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		<title><![CDATA[Bad Movie Physics: A Report Card - io9 Comments]]></title>
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			<title><![CDATA[Bad Movie Physics: A Report Card - io9 Comments]]></title>
			<link>http://io9.com</link>
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	    	<lastBuildDate>Thu, 03 Apr 2008 12:12:04 PDT</lastBuildDate>
	    	<pubDate>Thu, 03 Apr 2008 12:12:04 PDT</pubDate>
		<link>http://io9.com/367792/bad-movie-physics-a-report-card</link>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c5430166</link>
		    <description><![CDATA[<p>Comment on Bad Movie Physics: A Report Card I have one beef with the notion of not being able to dodge lightspeed 
weapons:  A sci-fi book some time ago whose title doesn't come to mind 
gave a reasonable way for it to work:  Of course you can't dodge the 
weapon itself but what about it's targeting system?  Presumably it's 
being aimed by lidar as nothing less will give the needed accuracy over 
the range such weapons are normally fired.  Put something on your ship 
that detects when it's been locked up by lidar and does a random zig.  
If you have enough range between you and the deathray it's always going 
to go where you were, not where you are.
</p> <p>LambertTlepolemus</p>]]></description>
			<dc:creator><![CDATA[LambertTlepolemus]]></dc:creator>
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		    <pubDate>Thu, 03 Apr 2008 12:12:04 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4748513</link>
		    <description><![CDATA[<P>@<A href="http://io9.com/367792/bad-movie-physics-a-report-card#c4707819">steven522</A>: Even mars has polar regions, not all the same :P</P> <p>Darkweave</p>]]></description>
			<dc:creator><![CDATA[Darkweave]]></dc:creator>
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		    <pubDate>Tue, 18 Mar 2008 07:08:06 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4736815</link>
		    <description><![CDATA[<p>Here's some more food for thought on the subject over at FARK.com (WARNING: haven't reviewed the whole thing yet, but discussion can sometimes be a little less genteel than it is here)</p>
<p><a href="http://forums.fark.com/cgi/fark/comments.pl?IDLink=3471679">[forums.fark.com]</a></p> <p><a href="http://radiofreewill.wordpress.com/">Zapp Brannigan's Girdle</a></p>]]></description>
			<dc:creator><![CDATA[Zapp Brannigan's Girdle]]></dc:creator>
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		    <pubDate>Mon, 17 Mar 2008 11:57:49 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4736744</link>
		    <description><![CDATA[<p>Whoa whoa whoa, hold up, all three checkboxes on Stargate are invalid (at least if you stick to the movie).</p>
<p>a) They only went to ONE planet.  A planet that was colonized by Ra <b>because</b> it had earth gravity.</p>
<p>b) The inhabitants of that planet weren't aliens, they were human.  The only alien in the movie was the Ra parasite, and he spoke the same language as the Egyptian humans because he inhabited a host that knew the language.</p>
<p>c) Again, they're still human, of course Daniel was able to get his groove on.</p>
<p>Now, if you expand that to the tv series, they've broken a lot of those rules.  Notable exceptions: <br>
No human on the show has ever mated with an alien. <br>
The few times a living creature has been jettisoned into space, they simply froze.</p> <p>Chiper</p>]]></description>
			<dc:creator><![CDATA[Chiper]]></dc:creator>
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		    <pubDate>Mon, 17 Mar 2008 11:55:11 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4734852</link>
		    <description><![CDATA[<p>@<a href="#c4716808">matthall28</a>: Terraforming AND Reaverforming--so thoughtful of the Alliance to do both...</p> <p>foolish-rain</p>]]></description>
			<dc:creator><![CDATA[foolish-rain]]></dc:creator>
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		    <pubDate>Mon, 17 Mar 2008 10:43:38 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4733175</link>
		    <description><![CDATA[<P>You forgot Outland with Sean Connery. Remember the exploding heads in a vacuum?</P> <p>FrankenPC</p>]]></description>
			<dc:creator><![CDATA[FrankenPC]]></dc:creator>
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		    <pubDate>Mon, 17 Mar 2008 09:39:26 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4729867</link>
		    <description><![CDATA[<p>No mention of Total Recall? That had the best exposure to vacuum ever!</p> <p>Ghinn</p>]]></description>
			<dc:creator><![CDATA[Ghinn]]></dc:creator>
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		    <pubDate>Mon, 17 Mar 2008 07:07:55 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4729175</link>
		    <description><![CDATA[<P>@<A href="http://io9.com/367792/bad-movie-physics-a-report-card#c4705586">AlfaCharger</A>: <BR>Actually, in 2001: A Space Odyssey, the peas didn't <BR>fall back, they were pushed back down into the container by the air pressure in the cabin.<BR>Cheers.</P></BR></BR></BR> <p>SavannahJack</p>]]></description>
			<dc:creator><![CDATA[SavannahJack]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4729175</guid>
		    <pubDate>Mon, 17 Mar 2008 06:13:22 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4729074</link>
		    <description><![CDATA[<p>I kind of think the people who made up this list/scorecard are a little confused themselves... There is a huge difference between being weightless (as "in orbit around a planet") and being in a zero-g environment (as "not in a gravity-field" or "no acceleration force").</p> <p>wig</p>]]></description>
			<dc:creator><![CDATA[wig]]></dc:creator>
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		    <pubDate>Mon, 17 Mar 2008 05:57:25 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4728514</link>
		    <description><![CDATA[<p><a href="http://www.badastronomy.com/bablog/2008/03/16/bad-bad-movie-physics/">[www.badastronomy.com]</a><br>
Looks like the BA has lots of things to say on this list.</p> <p>IrisMR</p>]]></description>
			<dc:creator><![CDATA[IrisMR]]></dc:creator>
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		    <pubDate>Mon, 17 Mar 2008 03:56:14 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4728268</link>
		    <description><![CDATA[<p>What the commenters have said regarding Serenity is correct, Serenity's scores here are false.  Point-by-point:</p>
<p>-'All planets have Earth gravity': Duh.  They've been terraformed to be just like Earth, as stated at the beginning of the film.</p>
<p>-'All planets have one climate': This was never suggested, as we only saw single sections of each planet.  Even if it had been suggested, it could still be put down to terraforming.</p>
<p>-'Fires in space': Again, no.  In the Collector's Edition commentary, Joss Whedon specifically states that the ion cloud, referenced earlier in the film by Mr. Universe, acts as a partial atmosphere for the planet, and contains oxygen, which allows for fire to occur.  Whilst it was admittedly a ploy (in Joss's words, "We need big, loud, flashy explosions, and we need an ion cloud to justify it"), it's still a good explanation, and way more than what other sci-fi flicks ever do.</p> <p>BreakAtmo</p>]]></description>
			<dc:creator><![CDATA[BreakAtmo]]></dc:creator>
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		    <pubDate>Mon, 17 Mar 2008 02:28:37 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4727806</link>
		    <description><![CDATA[<p>@<a href="#c4718959">cljohnston108</a>: Of course the idiocy of the "killer robot/good robot" toggle switch stuck in the wrong position destroys Red Planet even if the rest of it was perfectly accurate. An utterly stupid plot device that outweighs any other accidental scientific accuracy.</p>
<p>New movies should know better. I'm not going to go after Cat Women of the Moon.</p>
<p>Here are some offenders off the top of my head that are insultingly stupid (not confining myself to conservation of motion and spaceship physics):<br>
Sunshine (no, that can't happen)<br>
Outland (an idiotfest of imaginary physics and improbable engineering)<br>
Total Recall (cool masks, though I doubt if your face would be much use after all that near-vacuum stretchy shit)</p> <p>victheremin</p>]]></description>
			<dc:creator><![CDATA[victheremin]]></dc:creator>
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		    <pubDate>Sun, 16 Mar 2008 22:44:35 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4727301</link>
		    <description><![CDATA[<p>With Bad Space Physics, there are actually a few facts that most people aren't aware of. Trust me on these though, I *am* a rocket scientist (Bachelor of Mechanical and Space engineering from the University of Queensland, followed by a PhD in Engineering as well)</p>
<p>* Humans exposed to vacuum without a spacesuit shouldn't explode or shatter. And a "hull breach" where the ship's crew is exposed to vacuum should kill everyone instantly.</p>
<p>***actually you can survive for between 30 to 60 seconds in vacuum, provided when you decompress you open your mouth to let the air out of your stomach and lungs. Sure, you'll be really messed up with bleeding all over your skin, frostbite to the extremities, perforated ear drums, and bleeding inside your mouth, throat, lungs, eosophasus, rectum and other sensitive parts. You'll need serious trauma care, but you'll live - I've read reports of Soviet cosmonauts that have been exposed to vacuum and lived to write about it***</p>
<p>* You can't have fires in space, unless there's oxygen leaking out somehow.</p>
<p>***Actually you can - a lot of metals commonly used in space burn extremely well. Aluminium burns well in space if it has been machined on earth. That's because when Aluminium is exposed to air, it forms a layer of Aluminium oxide on the surface, and that can react with other materials. What's scariest is Titanium. This is a wonderful material for the superstructure but burns insanely well in hard vacuum. Hell, you can even get steel to burn in the right conditions.***</p>
<p>* Asteroids or other objects shouldn't be able to float close together without falling into each other's gravity</p>
<p>***actually it's a lot more complex than that, what with stable orbits around combined centres of mass, rotating at trojan points, mutual attraction, kinetic energy and the rest make it a nightmare to predict on anything other than a case by case situation***</p>
<p>* And there's no reason why someone would move in slow-motion in zero gravity.</p>
<p>***there are two main reasons that humans move slow in microgravity in the real world. The first is that because once you start moving, you can't stop unless you have something to brace against, or unless you have something with which to damp your momentum like a rocket pack, or something that you can 'throw away' in order to provide thrust. The second reason is that to make yourself start spinning or moving in one direction, you have to push something in the other. A guy in a spacesuit pushing against a spacecraft pushes himself away from the spacecraft as well as pushes the spacecraft away from him (technically they both move away from their combined centre of mass)***</p> <p>fizz_gig</p>]]></description>
			<dc:creator><![CDATA[fizz_gig]]></dc:creator>
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		    <pubDate>Sun, 16 Mar 2008 20:19:17 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4725888</link>
		    <description><![CDATA[<p>No it's right, Serenity doesn't have an FTL drive.  Have you ever seen Serenity travel faster than light?  When it fires it's main drive (photo-reaction drive?) it doesn't go faster than light.  It sort of just shoots off quickly, but it still drifts away.</p>
<p>Not to mention the Serenity universe is in one galaxy and it takes them weeks or even months to travel between colonies sometimes.</p>
<p>Also, regarding sound in the film, I'm pretty sure all sound in space is supposed to be coming through head sets etc.</p>
<p>The space battle at the end takes place in atmosphere so naturally there is sound.  That was the whole point of putting it in atmosphere, so they could justify having sound in it.</p>
<p>Serenity only visits one location on each planet in the film so naturally it does give the impression that each planet is one climate.  But as others have said, they don't.  The TV series revealed multiple climates on planets.  A bit of an unfair grade I think.</p> <p>Kizzafreak</p>]]></description>
			<dc:creator><![CDATA[Kizzafreak]]></dc:creator>
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		    <pubDate>Sun, 16 Mar 2008 15:33:09 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4725085</link>
		    <description><![CDATA[<P>I don't know whether either of the Solaris movies featured "sound in space", having never seen them, but I have read the book and, given that the planetwide intelligence that inhabited Solaris was discovered by its inexplicable ability to *stabilize the orbit of the planet around a binary star*, a single planetwide climate and/or earthlike gravity are not so farfetched. (Though the book also makes reference to a "storm" and other irregular atmospheric phenomena.)</P>
<P>The whole point of the book is to explore the impact of a VALIS on poor pitiful humanity, which makes this sort of nitpicking seem kind of silly.</P> <p>Reader-X</p>]]></description>
			<dc:creator><![CDATA[Reader-X]]></dc:creator>
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		    <pubDate>Sun, 16 Mar 2008 13:21:25 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4724302</link>
		    <description><![CDATA[<P>The only tool you need in space is a bigger hammer <A href="http://www.cnn.com/2008/TECH/space/03/16/space.shuttle.ap/index.html">[www.cnn.com]</A><BR>@<A href="http://io9.com/367792/bad-movie-physics-a-report-card?cpage=1#c4705966">Rus McLaughlin</A>:</P></BR> <p>RobynH</p>]]></description>
			<dc:creator><![CDATA[RobynH]]></dc:creator>
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		    <pubDate>Sun, 16 Mar 2008 10:03:00 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4724249</link>
		    <description><![CDATA[<P>The Alien movies had FTL too. That's why Newt wasn't dead of old age by the time the marines showed up.</P> <p>daveNYC</p>]]></description>
			<dc:creator><![CDATA[daveNYC]]></dc:creator>
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		    <pubDate>Sun, 16 Mar 2008 09:47:12 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4724111</link>
		    <description><![CDATA[<P>A few points about "Serenity" and "2001". Two films that I think are more scientifically accurate than they are given credit for here.</P>
<P>Serenity</P>
<P>Sound in Vacuum<BR>When Mal fires the cannon at the Reaver ship, you hear the multiple concussions of the gun firing because Mal's suit is in contact with the hull, (sound conduction), but no explosions from the detonations at the Reaver ship (vacuum, no sound).</P>
<P>The Reaver-Alliance battle takes place in the upper atmosphere of Mr. Universe's planet, hence they have sound. Notice that Serenity is using her atmo scramjets, not the Firefly drive that is used in space.</P>
<P>Fires/Explosions in Vacuum<BR>Presumably the warships in the Reaver-Alliance battle could carry both propellant and oxidizer for propulsion; as well as ordinance carrying its own oxidizer and designed to detonate in vacuum, otherwise they'd be pretty poor warships.</P>
<P>All of this stuff would burn very nicely in space. Ask the crew of Apollo 13 if oxidizer can explode in space.</P>
<P>All Planets Have Earth Gravity<BR>In the movie, we saw eight landfalls on planets where gravity was at least similar to Earth (River at elementary school on Osiris, River/Simon at the Acadamy torture session, Bank Heist outer rim planet, Mr. Universe's location, Shepherd Book at Haven, Fanty/Mingo at Maidenhead, Inara's Training House, and Miranda) out of "dozens of planets and hundreds of moons". How do we know ALL of them have Earth gravity. People gravitate (snicker) to where the conditions are comfortable, so they are going to choose to live more often where the gravity is "homey"</P>
<P>2001: A Space Odyssey</P>
<P>Exposure to Vacuum<BR>Frank Poole's suit is breached by the collision with the EVA pod that HAL caused and he dies of hypoxia. Dave Bowman is exposed to vacuum momentarily while reentering Discovery from his own pod without his helmet and has no lasting ill effects. These are commonly cited as moments of exacting scientific accuracy in the film. The only "d'oh" moment is, do we really expect an astronaut to forget his helmet, even in a moment of crisis.</P>
<P>Sidenote: In Arthur C Clarke's novel of "2001", Dave Bowman had a more believable encounter with vacuum from a plot driven point of view when HAL chose to open Discovery's airlocks to intentionally kill Dave. There are several pages of depiction of the action as Dave struggles to survive and reach an evergency pressurization shelter. Extreme technical accuracy and very scary besides.</P>
<P>Slow Motion in Zero Gravity<BR>Have you watched a NASA or ROCKOCMOC spacewalk recently? One unplanned move can kill you. People tend to move slowly in that situation.</P>
<P>All Movies<BR>FTL Travel Impossible<BR>Modern physics says nothing about travel FASTER than the speed of light being impossible or even particularly difficult. It is travel AT the speed of light that causes the problems.</P>
<P>We just need to go from slower to faster without ever being AT the forbidden value. Amazingly, this sort of tunneling is just the sort of seeming magic that quantum physics effects excel at. Problem solved. Building the FTL drive is left as a simple engineering homework problem for the class.</P>
<P>Just over 100 years ago it was impossible for humans to build airplanes. I think saying that FTL travel is "impossible" limits our vision for the future. Who is to say that we "canna change the laws of physics" 500 years from now given our limited understand today.</P>
<P>Maybe we can't break the laws, but there are endless ways of evading and reinterpreting and extending.</P></BR></BR></BR></BR></BR></BR></BR> <p>RobynH</p>]]></description>
			<dc:creator><![CDATA[RobynH]]></dc:creator>
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		    <pubDate>Sun, 16 Mar 2008 09:09:01 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4723772</link>
		    <description><![CDATA[<P>@<A href="http://io9.com/367792/bad-movie-physics-a-report-card?cpage=1#c4718499">zaidestudios</A>: Alas, you can't just make up a theory like that! You can slow down what's called the "group velocity" of light, which is the velocity at which information and energy propagates by shining the light through a medium like plasma, where it's possible to reduce the group velocity to zero. This kind of slowing down of light is a very everyday phenomenon, it's what causes the lenses in a camera or glasses to work, as the light bends as it slows down through the medium.</P>
<P>Alas, this has an upper bound of c, the speed of light in vacuum. There's no way to make anything faster. The theory of electrodynamics which govern light have been tested to a really high precision - they're pretty much certain to be right.</P>
<P>And the scientific community actually loves being wrong. It's the only way to progress!</P>
<P>And about Serenity and the sound in space issue, note that when they destroy the Reaver ship in the ship graveyard around Miranda, the only sound is the dull thud of the cannon transmitted through the hull of Serenity, but it's otherwise totally silent.</P>
<P>The sounds of the battle are justified by that funky ion cloud.</P> <p>aiusepsi</p>]]></description>
			<dc:creator><![CDATA[aiusepsi]]></dc:creator>
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		    <pubDate>Sun, 16 Mar 2008 07:02:12 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4722122</link>
		    <description><![CDATA[<p><i>Outland</i> should have been included with two checks for people exploding in vacuum every five minutes. <i>Babylon 5</i> did pretty well depicting spacecraft inertia.</p> <p>gnomedad</p>]]></description>
			<dc:creator><![CDATA[gnomedad]]></dc:creator>
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		    <pubDate>Sat, 15 Mar 2008 18:26:35 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4721880</link>
		    <description><![CDATA[<p>id like to see another mark for when movies had a chance to get any of those categories right and did.  ie there's no distinction on the current card between a movie that had 'planet with multiple climates' and a movie that had no planets in it.</p> <p>tkw</p>]]></description>
			<dc:creator><![CDATA[tkw]]></dc:creator>
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		    <pubDate>Sat, 15 Mar 2008 17:27:55 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4720778</link>
		    <description><![CDATA[<P>@<A href="http://io9.com/367792/bad-movie-physics-a-report-card#c4719482">TomXP411</A>: nah I think Contact had more to it than that!</P> <p><a href="http://">MaxTwice</a></p>]]></description>
			<dc:creator><![CDATA[MaxTwice]]></dc:creator>
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		    <pubDate>Sat, 15 Mar 2008 13:44:55 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4720293</link>
		    <description><![CDATA[<p>@<a href="#c4719455">TomXP411</a>: I actually wanted to include "when you turn off the engine, ship stops moving" as a category, but we weren't able to research which movies this happens in.</p> <p>Charlie Jane Anders</p>]]></description>
			<dc:creator><![CDATA[Charlie Jane Anders]]></dc:creator>
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		    <pubDate>Sat, 15 Mar 2008 12:12:53 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4719953</link>
		    <description><![CDATA[<p>@<a href="#c4719482">TomXP411</a>: We debated whether Serenity had FTL. It's made very explicit in the movie that they are all in the same solar system. So we thought FTL wouldn't be necessary. Plus, there are no moments when the ships do that "blinking out of existence" thing that usually means FTL.</p> <p><a href="http://www.io9.com">Annalee Newitz</a></p>]]></description>
			<dc:creator><![CDATA[Annalee Newitz]]></dc:creator>
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		    <pubDate>Sat, 15 Mar 2008 11:14:17 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4719482</link>
		    <description><![CDATA[<p>and the chart is wrong: Serenity had FTL travel. So did Contact. In fact, the whole point of Contact was the wormhole.</p>
<p>And yes... Star Trek violates every one of those rules and more. :)</p> <p>TomXP411</p>]]></description>
			<dc:creator><![CDATA[TomXP411]]></dc:creator>
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		    <pubDate>Sat, 15 Mar 2008 09:50:03 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4719455</link>
		    <description><![CDATA[<p>You forgot the BIGGEST sci-fi blunder ever. I've only seen 2 fiction movies (Right Stuff and Apollo 13 aren't fiction, and therefore aren't science-fiction) that got this right.</p>
<p>In nearly every science fiction movie I've seen, spacecraft fly like airplanes: whichever direction the spacecraft is pointed, it goes. When you turn off the engine, it stops moving. This is completely wrong, yet Hollywood special effects departments continue to propogate this bad bit of "science". Real spacecraft keep moving in the direction they were last moving, and changing course isn't instant (or nearly so) like an airplane or a car.</p>
<p>As to "warp drive" and other forms of FTL travel: I think everyone would agree that one of the principal draws of science fiction is alien planets and aliens. You can't have either, and you certainly can't move the plot along, if you don't have a way to get to those planets in less than a human lifetime.</p>
<p>Mission to Mars also had a MAJOR hole in its plot line: the spacecraft is approaching Mars SO FAST that it can't get in to orbit. So the occupants can hop out and smash against a satellite to stop moving. WHAT??? If the ship has so much relative velocity that it can't hold orbit, the people IN that ship are going to splatter like water balloons when they hit that satellite!</p>
<p>The new Battlestar Galactica TV series gets spacecraft flight right about half the time, but even BSG is inconsistent about it. (You *should* see them landing backward, using their engines to slow down as they approach the landing bay.)</p> <p>TomXP411</p>]]></description>
			<dc:creator><![CDATA[TomXP411]]></dc:creator>
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		    <pubDate>Sat, 15 Mar 2008 09:43:48 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4719120</link>
		    <description><![CDATA[<p>I think there is a very present demarcation between science fantasy and science fiction that we often overlook these days (and that are overlooked in this article).  Star Wars, The Black Hole, and The Last Starfighter are definitely Science-Fantasy, so I don't think they should be subject to such scrutiny as their attitude is pretty much "suspend disbelief all ye who enter here".</p> <p>wraith808</p>]]></description>
			<dc:creator><![CDATA[wraith808]]></dc:creator>
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		    <pubDate>Sat, 15 Mar 2008 08:34:20 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4719031</link>
		    <description><![CDATA[<p>ok so just a quibble about the Report for Stargate (and i assume the movie is whats being analysed here.<br>
It violates None of the 3 rules its accused of breaking.</p>
<p>1.Gravity had to be similar in the first place for the humans that were taken there to survive<br>
2.Language in the movie was difficult as it was an alien egyptian dialect (and Ra is a gould which is a super intelligent race, bit of a grey area)<br>
3.There is no interbreeding in the movie, ra is a gould symbiote in a human body he acquired in egypt, the rest of the slaves are taken from egypt and moved across to Abydos<br>
4. for those that dont understand the stargates role compared to light speed: stargate is a wormhole which bends space/time on itself so that u can travel vast distances in an instant as you have brought the 2 positions next to each other.. there are clever diagrams to show this</p>
<p>- the tv show has to violate most of the these rules for smooth weekly viewing pleasure you know how it is</p> <p>Tera89</p>]]></description>
			<dc:creator><![CDATA[Tera89]]></dc:creator>
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		    <pubDate>Sat, 15 Mar 2008 08:12:27 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4718959</link>
		    <description><![CDATA[<p>What about <i>Red Planet</i> &amp; <i>Mission to Mars</i>? There were attempts at presenting proper physics made in both films (but I liked RP <i>far</i> better than M2M!).</p>
<p>Also, the thing that gets me about all this "debunking" of filmed SF is that a two-dimensional screen and speakers is <i>not</i> the most effective method for depicting a three-dimensional universe inside an audience's mind.  "Virtual Reality", "Sensurround", etc. were all attempts at creating a more immersive experience.</p>
<p>Certain audio-visual cues are helpful, if not necessary (IMHO), for bridging the gap between people's everyday lives and the alien environment of Outer Space.</p>
<p>There is no sound in space, and laser beams are invisible: Shooting a firearm soundlessly in space at a target off-camera looks fine if there's a muzzle flash, but firing a laser off-camera would look silly without a visible beam.</p>
<p>@rechelon: "(Firefly's biggest moment of abject shame is the electric arcs jumping back and forth --SPONTANEOUS PLASMA IN A VACUUM ?!-- seen in Our Mrs Reynolds and the Pilot ("the net" and the reavers)."</p>
<p>How else to convey the presence of superhigh voltages?</p> <p>cljohnston108</p>]]></description>
			<dc:creator><![CDATA[cljohnston108]]></dc:creator>
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		    <pubDate>Sat, 15 Mar 2008 07:46:15 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4718700</link>
		    <description><![CDATA[<p>Zaidestudios writes "Light can be slowed, so it stands (in theory) that light can be accelerated and, perhaps, travel at speeds faster than the current documented speed of light could be made possible"</p>
<p>No. Light slows down when it enters matter. The electric and magnetic fields in the light wave interact with electric charges contained in atoms. To make light faster, you take away some of the electrons it is impeded by. When you reach a vacuum, there is nothing more to take away so light can't go any faster than that. You can't think of it as an object that can be accelerated or decelerated because photons have no mass.</p> <p>pjcamp</p>]]></description>
			<dc:creator><![CDATA[pjcamp]]></dc:creator>
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		    <pubDate>Sat, 15 Mar 2008 06:09:21 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4718539</link>
		    <description><![CDATA[<p>Add my two cents to Contact not featuring "easy" communication with Aliens. Maybe I'm influenced by the book, but the message was very clever in how it was encoded and decoded. Also add my two cents to Solaris not being a 'one climate planet" but an actual living being.<br>
 <br>
I would also mumble something about Outreach, for which I have an inexplicable fondness despite the nonsense about exploding bodies, but you are right, there has to be a limit.</p> <p>annafdd</p>]]></description>
			<dc:creator><![CDATA[annafdd]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4718539</guid>
		    <pubDate>Sat, 15 Mar 2008 04:31:13 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4718499</link>
		    <description><![CDATA[<p>Sometimes I like being a nerd...</p>
<p>Anyway, my first issue is with Stargate, I wasn't particularly fond of the movie, but I loved SG-1. I don't know (or care) if the spin-off series matters, but they do make reference to a droid being sent ahead to each planet to determine the climate and gravity.</p>
<p>Then I have to wonder why Stargate doesn't get a check for "faster-than-light travel". Isn't teleportation across the known universe "faster-than-light"?</p>
<p>Third issue on Stargate, communication wasn't exactly easy. As I recall, it was one of the few Sci-fi movies to acknowledge a language barrier and they explained it with an alien race that influenced the ancient Egyptians and had a similar language, for which the services of a linguist and historian are put to good use... although the educational mission trip seems to be wildly successful as everyone adapts to English rather quickly.</p>
<p>As for the speed of light, I beg to differ. Light can be slowed, so it stands (in theory) that light can be accelerated and, perhaps, travel at speeds faster than the current documented speed of light could be made possible (without teleportation). That said, I must also acknowledge that the scientific community does not like to be proven wrong and, as a contingency plan, the speed of light will be updated to equal the fastest moving matter (in any form, including energy) under theory that light could be accelerated.</p>
<p>... I'm done for now.</p> <p>zaidestudios</p>]]></description>
			<dc:creator><![CDATA[zaidestudios]]></dc:creator>
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		    <pubDate>Sat, 15 Mar 2008 03:45:36 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4718337</link>
		    <description><![CDATA[<p>@<a href="#c4712589">Gopherit</a>: We love Starcrash... check out our loving tribute to it here: <a href="http://io9.com/342318/david-hasselhoffs-lightsaber-duel-with-stop+motion-androids">[io9.com]</a></p> <p>Charlie Jane Anders</p>]]></description>
			<dc:creator><![CDATA[Charlie Jane Anders]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4718337</guid>
		    <pubDate>Sat, 15 Mar 2008 01:13:00 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4718335</link>
		    <description><![CDATA[<p>@<a href="#c4715248">MyEasyTV</a>: I love the Core dearly... but it's not a space movie. Plus, jeez, we tackled 18 movies here, and that's counting the Star Wars saga as one movie. We had to draw the line somewhere!</p> <p>Charlie Jane Anders</p>]]></description>
			<dc:creator><![CDATA[Charlie Jane Anders]]></dc:creator>
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		    <pubDate>Sat, 15 Mar 2008 01:12:01 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4718332</link>
		    <description><![CDATA[<p>I'm really stoked to see such a lively discussion on this post. We did our best to make the chart as accurate as possible, but we knew there would be disagreements and quibbles. Maybe we should put up a revised version of the chart next week?</p> <p>Charlie Jane Anders</p>]]></description>
			<dc:creator><![CDATA[Charlie Jane Anders]]></dc:creator>
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		    <pubDate>Sat, 15 Mar 2008 01:10:43 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4718063</link>
		    <description><![CDATA[<P>"Science Fiction is the probable made possible.<BR>Science Fantasy is the impossible made probable."<BR>Isaac Asimov.</P></BR></BR> <p>Zantor</p>]]></description>
			<dc:creator><![CDATA[Zantor]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 23:28:43 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4717833</link>
		    <description><![CDATA[<p>Star Wars?!  Are we even going to mention The Force?  Star Wars is not science fiction, its fantasy/wuxia in space.</p> <p>aosagi</p>]]></description>
			<dc:creator><![CDATA[aosagi]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 22:41:25 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4717520</link>
		    <description><![CDATA[<p>@<a href="#c4714284">Ihoss</a>: <br>
They did travel faster than light but they did it through a wormhole.  I believe this is something that is theoretically possible though you need something like a supermassive black hole on each end.  (or something like that I no physicist).</p>
<p>Also I don't remember any breeding of any kind in the movie and either way every one was human.</p>
<p>The TV show violated every one speaking English but in the movie the "aliens"  Were actually transplanted humans and spoke a language similar to ancient egyption and it took the first half of the movie for the egyptoligist to figure out the basics of the language.</p> <p>Heffae</p>]]></description>
			<dc:creator><![CDATA[Heffae]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 22:05:07 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4717276</link>
		    <description><![CDATA[<P>@<A href="http://io9.com/367792/bad-movie-physics-a-report-card#c4705476">TommySez</A>: Because they communicate via super-larger wavelengths than us. Jeeez....</P> <p><a href="http://">MaxTwice</a></p>]]></description>
			<dc:creator><![CDATA[MaxTwice]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 21:40:33 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4717118</link>
		    <description><![CDATA[<P>If I could suggest two more items to critique against:</P>
<P>"Artificial Gravity" - like FTL, a device you feed energy into and produces a true gravity field within a spaceship (just to make it easy to walk around) is probably inconsistent with the universe we inhabit.</P>
<P>"Spaceships move like airplanes" - bank into turns, take a long time to accelerate to a given speed then stop on a dime. Babylon 5 is of course the grand example of a space opera that avoids this. (Doesn't mean it's more fun, tho.)</P>
<P>One of my favorite SF movies isn't on the list but does rather well: "Pitch Black". The ship appears to have both FTL* and AG, but it avoids most of the other traps. I'm not sure *what* is up with the planetary rings, though.</P>
<P>* The passengers and crew are in hibernation, but at slower-than-light speeds the journey would take years of objective time, and I believe it is implied this is not the case. The Aliens Series needs a checkbox for FTL as well - Ripley's gig on the Nostromo must be less than a few years, since she's expecting her daughter to still be young when she returns. Similarly, the Sulaco sets off for LV-426 expecting to rescue colonists with whom Earth has lost contact - Newt hasn't been hiding in the air ducts for years.</P> <p>InexorableTash</p>]]></description>
			<dc:creator><![CDATA[InexorableTash]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 21:25:40 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4716980</link>
		    <description><![CDATA[<P>RE: People moving slowly in space</P>
<P>While on the surface of Earth, when you reach out with your arm while holding a heavy tool your body stays still, because the weight of your body is producing friction against the ground which resists the motion. Without such a resistive force, the motion would be around the center of mass of the system, i.e. your body would move "backwards" just as far as your arm moved "forwards". (Roughly speaking, depends on the masses involved. Work with me here.) Neither your experience nor instincts will make you particularly nimble, so going slow is important. You also really want to avoid moving quickly, as friction is not available as a convenient means of slowing down... you're left with slamming into the bulkhead. This certainly forgives 2001, possibly Space Cowboys (haven't seen it), and Mission to Mars (trying to forget). Moonraker was still pretty lousy and the effect was probably overstated.</P>
<P>Re: "All planets have one climate" - Star Wars is the prototypical example here. For Serenity, Solaris and the Alien series, I'm not aware that we see enough of the planets to make that claim.</P>
<P>Re: "All planets have earth-like gravity"</P>
<P>This is an example of a selection effect. Planets with gravity uncomfortable for humans are less likely to be utilized by humans. (In the sort of SF we're talking about here, where the nature of humans has not been fundamentally changed by technology. Personally, once I'm up the well I won't necessarily want to come down again.) This quite plausibly accounts for all of the examples given perhaps Serenity (if you assume no FTL, and semi-plausible rationalizations are presented by other posters in that case). One could argue about probabilities - how many such worlds exist within the range of space reachable by the FTL drive presented in the film. In both Stargate and Star Wars, the volume of space (at least a galaxy) and number of worlds (less than a million?) is perhaps feasible. Dedicated fans will presumably provide details.</P> <p>InexorableTash</p>]]></description>
			<dc:creator><![CDATA[InexorableTash]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 21:14:45 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4716902</link>
		    <description><![CDATA[<p>I seem to recall Apollo 13 having sound in space. I was remember being surprised by this since Tom Hanks and Ron Howard are such space enthusiasts.</p> <p>spacebum</p>]]></description>
			<dc:creator><![CDATA[spacebum]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 21:07:43 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4716808</link>
		    <description><![CDATA[<p>The reason that in Serenity they have earth's gravity and climate is because of Teraforming. Watch the movie again ;)</p> <p>matthall28</p>]]></description>
			<dc:creator><![CDATA[matthall28]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 21:00:25 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4715952</link>
		    <description><![CDATA[<p>I don't think the blasters in Star Wars are actually lasers. I thought they fired bolts of um, some other stuff that isn't light.</p> <p>Wubbytoes</p>]]></description>
			<dc:creator><![CDATA[Wubbytoes]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 19:38:32 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4715905</link>
		    <description><![CDATA[<p>"<i>Agreed, 2001 was highly researched for accuracy. The only problem was when Dr. Floyd, on the trip to the Moon, was sipping his meal through a straw. When he stopped sipping, the fluid peas in the straw fell back into the container. In zero g the stuff would stay in the straw.</i>"</p>
<p>Actually, you can logically retcon that by assuming the pureed food is in a elastopolymer sack, so that when the food is sucked up via the straw, after the partial vacuum is released, the sack expands, pulling the food down the straw a few centimeters, in order to prevent any leakage into the cabin via capillary effect.</p> <p>tuckerch</p>]]></description>
			<dc:creator><![CDATA[tuckerch]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 19:33:16 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4715248</link>
		    <description><![CDATA[<p>You missed out on the "Core".</p> <p><a href="http://freetube.110mb.com">MyEasyTV</a></p>]]></description>
			<dc:creator><![CDATA[MyEasyTV]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 18:34:05 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4715007</link>
		    <description><![CDATA[<p>People indeed do not explode or otherwise instantly self destruct when exposed to a vacuum. And 2001 does not depict them doing so at any point. In fact, crossing between the pod and the discovery without a helmet was how Dave Bowman got back on board.</p>
<p>I'm deeply skeptical of a list that includes as an item "Dodging faster [sic}-than-light weapons (e.g. lasers)." Lasers ARE light, they are not faster than light. There is nothing faster than light so being able to dodge nothing is not really an error.</p>
<p>While you're at it, you should add "Spaceships flying in space as if they were in an atmosphere" which Star Wars violates left right and center. Lucas designed the battle scenes based on World War II dogfight footage, but space is not air and a spaceship is not an airplane. A spaceship cannot, for example, make a turn by banking. That requires lift and lift requires air. Babylon 5 was impressive to me because they got this item exactly right -- the spaceship engines only fire when they want to change the movement of the spaceship. Otherwise, they coast. Very Newtonian.</p>
<p>Other than that, nice list. And I should know. I'm a physicist.</p> <p>pjcamp</p>]]></description>
			<dc:creator><![CDATA[pjcamp]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 18:07:23 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4714647</link>
		    <description><![CDATA[<p>@<a href="#c4713141">Gopherit</a>: <br>
I'm not using the word "panning", because I'm not going to see it. Until it's free.<br>
But it looks like crap and we all know it.<br>
And Frisky Dingo is fuckin' genius.</p> <p><a href="http://I have way too many opinions to waste them on a blog. Please.">Plague</a></p>]]></description>
			<dc:creator><![CDATA[Plague]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 17:27:36 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4714284</link>
		    <description><![CDATA[<p>Hmm, I don't remember Stargate that well, but I think possibly (maybe) they traveled faster than light (at least once). At least that wasn't the point of the entire movie or anything. And after traveling through the Stargate to the other side of the know universe in less than a minute, they step out on a desert planet.</p> <p>Ihoss</p>]]></description>
			<dc:creator><![CDATA[Ihoss]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4714284</guid>
		    <pubDate>Fri, 14 Mar 2008 16:52:56 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4713655</link>
		    <description><![CDATA[<p>sound in space: a defence</p>
<p>in some of these movies you could say that there isn't necessarily sound in space, but sound in atmosphered areas such as inside the ship or a suit, which is caused by an event in space.</p>
<p>the energy which makes the sound in the atmosphered area hasn't necessarily travelled from the event to the listener as sound, perhaps it was intense electromagnetic energy which is vibrating the hull of the ship, and converting some of the energy into sound within the atmosphered area?  (like a speaker)</p> <p>compoundeye</p>]]></description>
			<dc:creator><![CDATA[compoundeye]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4713655</guid>
		    <pubDate>Fri, 14 Mar 2008 16:02:56 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4713224</link>
		    <description><![CDATA[<p>It's unfair to slam 'Contact' for "easy communication with aliens" when the entire first act basically concerns the humans' attempt to decode the messages the aliens are sending us.</p> <p><a href="http://">antisocialite</a></p>]]></description>
			<dc:creator><![CDATA[antisocialite]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4713224</guid>
		    <pubDate>Fri, 14 Mar 2008 15:35:15 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4713141</link>
		    <description><![CDATA[<p>@<a href="#c4712895">Plague</a>: And you were panning Doomsday?</p> <p>Gopherit</p>]]></description>
			<dc:creator><![CDATA[Gopherit]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4713141</guid>
		    <pubDate>Fri, 14 Mar 2008 15:30:27 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4712895</link>
		    <description><![CDATA[<p>I'm very disappointed that Frisky Dingo wasn't included in this list.<br>
Because of Xander Cruse and his Xticles, Killface and his annihilatrix and Antigone and her uh, ant baby.</p>
<p>BOOSH! and/or Kerkow!</p> <p><a href="http://I have way too many opinions to waste them on a blog. Please.">Plague</a></p>]]></description>
			<dc:creator><![CDATA[Plague]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4712895</guid>
		    <pubDate>Fri, 14 Mar 2008 15:18:11 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4712847</link>
		    <description><![CDATA[<p>@<a href="#c4711738">EBone</a>: I think they're reffering to the 20 minutes of spaceofreakout starfielding supertravel.</p> <p><a href="http://www.rushinteens.com">Garrison Dean, King Awesome</a></p>]]></description>
			<dc:creator><![CDATA[Garrison Dean, King Awesome]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4712847</guid>
		    <pubDate>Fri, 14 Mar 2008 15:15:43 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4712589</link>
		    <description><![CDATA[<p>You totally missed <a href="http://www.imdb.com/title/tt0079946/">Starcrash</a>.  It has all of the criteria you listed, but several more you didn't.  And, it has The Hoff!</p> <p>Gopherit</p>]]></description>
			<dc:creator><![CDATA[Gopherit]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4712589</guid>
		    <pubDate>Fri, 14 Mar 2008 15:04:02 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4712358</link>
		    <description><![CDATA[<p>Someone please correct me if I'm wrong (and I'm sure someone will), regarding sound in space:  I once heard that sound can't travel through a "perfect" vacuum and there's no point in space (that we know of) that is a perfect vacuum.  There's always some concentration of gas or particles (even if it's miniscule) for sound to travel through.  Some sci-fi novels, I believe X-Wing: Rogue Squadron is one of them, even use the idea of lining a ship with ultra-sensitive microphones so pilots can hear ships exploding, engine noise, etc.</p> <p>ElasticPlanet</p>]]></description>
			<dc:creator><![CDATA[ElasticPlanet]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4712358</guid>
		    <pubDate>Fri, 14 Mar 2008 14:53:29 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4712089</link>
		    <description><![CDATA[<P>Although the No Sound In Space is a good rule, and was followed by 2001, it doesn't normally work. People don't like it when one of their senses have been cut off. So it would be realistic to see the action in space--things blowing up, but the audience doesn't like it. For the same reason that all aliens in the Stargate universe speak English. And I'm not talking about regional, accented English, but the kind you find in the Good Ol'midwest of America.</P> <p>Jeff-Minor</p>]]></description>
			<dc:creator><![CDATA[Jeff-Minor]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4712089</guid>
		    <pubDate>Fri, 14 Mar 2008 14:40:06 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4712074</link>
		    <description><![CDATA[<p>I know everyone is complaining about their favorites, but I have to as well.</p>
<p>First, what in 2001 counted as a weird depiction of exposure to a vacuum? Bowman didn't explode and Poole died in about 30 seconds. Speaking of Poole, he flails around pretty lickity-split when his cord is cut, a point against moving slowly in a vacuum.</p>
<p>As for Contact, I wouldn't call that *easy* communication with aliens. On the one hand the message was meant to be universally decryptable and on the other it's made clear that it takes humanity months to do so. That, to me, seemed a realistic depiction of an intentional message from another species.</p> <p>graymalkn</p>]]></description>
			<dc:creator><![CDATA[graymalkn]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4712074</guid>
		    <pubDate>Fri, 14 Mar 2008 14:39:23 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4711861</link>
		    <description><![CDATA[<p>I call no-way on parasitic hosting of an alien being the same as "easy interbreeding". One could (and I am) argue that it's not breeding, at least not "inter" and it sure ain't easy. It's a way to make your worker/warriors - they pick up some of the form of the host, but that doesn't get passed on to another generation (human or alien). So, it's not breeding.</p>
<p>Also, it's not breeding.</p> <p><a href="http://www.protoncharging.com">castewar</a></p>]]></description>
			<dc:creator><![CDATA[castewar]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4711861</guid>
		    <pubDate>Fri, 14 Mar 2008 14:29:22 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4711738</link>
		    <description><![CDATA[<p>@<a href="#c4706942">aarchiba</a>: Where was the faster than light travel in 2001? Discovery took many months to get to Jupiter. That's why the ill-fated science team was in hibernation when schizo-HAL whacked them.</p> <p><a href="http://">EBone</a></p>]]></description>
			<dc:creator><![CDATA[EBone]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4711738</guid>
		    <pubDate>Fri, 14 Mar 2008 14:23:48 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4711648</link>
		    <description><![CDATA[<P>The Star Wars movies play pretty fast-and-loose with vacuums, too. What was up with General Grievous walking on the outside of his ship in Episode III? He clearly wasn't a robot, since Obi-Wan killed him by blasting his organs (which were totally exposed to space). And I don't buy for a moment the argument that they were "in the upper atmosphere" -- then he'd be burning from the friction.</P>
<P>I also thought the insides of the Space Slug in ESB should have been more vacuum-y, since Han and co. just flew right in there from space. But then again, I don't know much about how the anatomy of spaceborne creatures works...</P> <p>StrangelyBrown</p>]]></description>
			<dc:creator><![CDATA[StrangelyBrown]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4711648</guid>
		    <pubDate>Fri, 14 Mar 2008 14:19:25 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4711566</link>
		    <description><![CDATA[<P>Where the hell was "Dune"?</P>
<P>Ideas like an alien chemical bio-compound altering the entirety of human existence, space "folded" purely through mental effort, force fields and other doozies should've ensured it's being added to the list......</P> <p>dave-the-destroyer</p>]]></description>
			<dc:creator><![CDATA[dave-the-destroyer]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4711566</guid>
		    <pubDate>Fri, 14 Mar 2008 14:15:50 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4711236</link>
		    <description><![CDATA[<p>What, no grades for sci-fi porn? "Flesh Gordon?" "2069: A Sex Odyssey?" <br>
Because after all..<br>
...in space...<br>
...no one can hear you cream...</p> <p>nuromansr</p>]]></description>
			<dc:creator><![CDATA[nuromansr]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4711236</guid>
		    <pubDate>Fri, 14 Mar 2008 14:01:33 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4711055</link>
		    <description><![CDATA[<p>@<a href="#c4706865">Annalee Newitz</a>: Damn you, nystagmus!  You are right...</p> <p>foolish-rain</p>]]></description>
			<dc:creator><![CDATA[foolish-rain]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4711055</guid>
		    <pubDate>Fri, 14 Mar 2008 13:54:13 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4711025</link>
		    <description><![CDATA[<p>Right. It's not the vibration of the propulsion you're hearing, it's the air hitting your eardrums at certain speeds.</p> <p>Marcelo</p>]]></description>
			<dc:creator><![CDATA[Marcelo]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4711025</guid>
		    <pubDate>Fri, 14 Mar 2008 13:53:20 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4711001</link>
		    <description><![CDATA[<p>Somehow, I think 2001 has to get some kind of extra credit for the different frames of reference in the shuttle docking sequence...</p> <p>Thud</p>]]></description>
			<dc:creator><![CDATA[Thud]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4711001</guid>
		    <pubDate>Fri, 14 Mar 2008 13:52:26 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4711020</link>
		    <description><![CDATA[<p>@<a href="#c4705586">AlfaCharger</a>: Comment on Bad Movie Physics: A Report Card @goldfarb:

Agreed, 2001 was highly researched for accuracy. The only problem was  
when Dr. Floyd, on the trip to the Moon, was sipping his meal through  
a straw. When he stopped sipping, the fluid peas in the straw fell  
back into the container. In zero g the stuff would stay in the straw.

Actually, if the container was designed to return to its original  
shape it would pull the peas back in.

Sam

</p> <p>PhebeVespillo</p>]]></description>
			<dc:creator><![CDATA[PhebeVespillo]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 13:51:40 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4710935</link>
		    <description><![CDATA[<p>Wouldn't bionic woman or the six million dollar man be moving slowly in zero G.  And they'd be making that noise, too.</p> <p>donv69</p>]]></description>
			<dc:creator><![CDATA[donv69]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4710935</guid>
		    <pubDate>Fri, 14 Mar 2008 13:49:28 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4710860</link>
		    <description><![CDATA[<p>@<a href="#c4710113">Git Em SteveDave</a>: Sound is vibrating air. Or, Atmospheric gasses at least, so if there is no atmosphere then there's no sound.</p>
<p>Right. . . ?</p> <p>Dresarius</p>]]></description>
			<dc:creator><![CDATA[Dresarius]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4710860</guid>
		    <pubDate>Fri, 14 Mar 2008 13:46:51 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4710849</link>
		    <description><![CDATA[<p>@<a href="#c4710113">Git Em SteveDave</a>: Sound needs a medium to travel through, on earth it is commonly air and water.  In space there is nothing for sound to vibrate so it doesn't go anywhere.  Perhaps if the Ship was very very close it would produce a sort of concussion field that would effect another ship and therefor create a new sound, but as for engine noises... nope.</p> <p><a href="http://www.rushinteens.com">Garrison Dean, King Awesome</a></p>]]></description>
			<dc:creator><![CDATA[Garrison Dean, King Awesome]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4710849</guid>
		    <pubDate>Fri, 14 Mar 2008 13:46:20 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4710771</link>
		    <description><![CDATA[<p>Sure, I would quibble with some of the decisions being made here, but to all the folks who are arguing that it's not necessarily the case that X is so just because we always conveniently saw X or that Y isn't bad science because the plot or point of the story was to rationalize exactly why we had Y... I'd like to give you a hug.</p> <p><a href="http://">Tim Faulkner</a></p>]]></description>
			<dc:creator><![CDATA[Tim Faulkner]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4710771</guid>
		    <pubDate>Fri, 14 Mar 2008 13:43:34 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4710702</link>
		    <description><![CDATA[<p>@<a href="#c4708751">misteral</a>: but Sunshine also got it a little wrong...</p>
<p>-spoiler alert-</p>
<p>the dude that gets the damaged suit and floats off into space
freezes almost instantly and then shatters a bit - this wouldn't happen
in space for quite a while, like 90+ mins I think.</p> <p><a href="http://www.dirtypiratewhores.com">goldfarb</a></p>]]></description>
			<dc:creator><![CDATA[goldfarb]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4710702</guid>
		    <pubDate>Fri, 14 Mar 2008 13:40:57 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4710375</link>
		    <description><![CDATA[<p>Needs more Hitchhikers Guide to the Galaxy. Best communication solution ever.</p> <p><a href="http://caveatemptorblog.com">Sam Glover</a></p>]]></description>
			<dc:creator><![CDATA[Sam Glover]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4710375</guid>
		    <pubDate>Fri, 14 Mar 2008 13:28:02 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4710113</link>
		    <description><![CDATA[<p>OK, someone correct me if I am wrong.  Sound is vibrations.  If something explodes or is whizzing past you, it must displace some matter/substance.  That matter will move until acted upon by an outside force.  So a propulsion unit in space sends out it's propulsion, which travels away from it's source.  It stands to reason that while muted, you "could" hear a sound when that force impacts you.  A space suit seems like it would sound very cavernous, and that your ears through no ambiant noise would become hyper-sensitive.  I SWEAR(could be wrong who the source was, but that name sticks out due to his hatred of space noise) I heard Harlan Elison or someone admit that if a ship past you or exploded in space, you could possibly hear it.</p> <p><a href="http://mysite.verizon.net/vze1kif0">Git Em SteveDave</a></p>]]></description>
			<dc:creator><![CDATA[Git Em SteveDave]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4710113</guid>
		    <pubDate>Fri, 14 Mar 2008 13:18:27 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4710111</link>
		    <description><![CDATA[<p>As I recall, in 2001, Poole moves pretty vigourously when he's trying to reconnect his air supply after the pod collides with him.</p>
<p>And I have to say, the one-gravity on all planets category is a pretty cheap shot, since Hollywood only has access to one gravity field, or two if you count freefall in the vomit comets they filmed <i>Apollo 13</i> in. Anything else is just way too clumsy, complicated and expensive to be practical.</p> <p>NelC</p>]]></description>
			<dc:creator><![CDATA[NelC]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4710111</guid>
		    <pubDate>Fri, 14 Mar 2008 13:18:21 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4710093</link>
		    <description><![CDATA[<p>As a physicist (and a fan who yelled at the producer of Serenity to dump the sound in space that was in the first edit), I feel Serenity's score is not entirely deserved.</p>
<p>In Firefly (first episode) they're quite clear that the planets do not all have Earth-norm gravity... they have to be magically terraformed in some way to provide such at the surface.  And while this is cheap vauge handwaving, they DID mention it, which according to standard SF arithmetic should get them bumped out of shame on that one, considering their company.  Serenity/Firefly's one truly impossible tech is its artificial gravity, but since EVERYONE does that (with a few honorable exceptions)...  At the very least it should be moved to an alternative column of shame.</p>
<p>(Firefly's biggest moment of abject shame is the electric arcs jumping back and forth --SPONTANEOUS PLASMA IN A VACUUM ?!-- seen in Our Mrs Reynolds and the Pilot ("the net" and the reavers).</p>
<p>Most unjust, however, is Serenity's mark of shame under "one climate".  How such a thing is measurable, especially on almost dry just-terraformed planets that are seen once, in one location, is unfathomable.  But the series has a couple examples to the contrary:  Persephone is shown as both dry and arid (the docks), clear and urbany (the city), and lush and swampy (mal's sword fight).  The whores' planet also has dry un-developed western desert and lush meadows (the funeral).</p>
<p>The "unrealistic explosions" is contentious because the only "fireball" explosions that've taken place in Serenity/Firefly did so in that huge magical cloud around Mr. Universe's rock.  This was the producer's trick to create a pseudo-atmosphere to allow for what the audience expected in terms of sound and fire.  Whether that's legit, it was a conscious distinction, and you don't see those George Lucas esque explosions anywhere else in the movie/series.  What light-generating chemical reactions are shown almost instantly dissipate as the molecules exit into the vacuum.</p>
<p>Aside from 2001, in space SF movies Serenity gets best science props by far in my book.</p> <p>rechelon</p>]]></description>
			<dc:creator><![CDATA[rechelon]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4710093</guid>
		    <pubDate>Fri, 14 Mar 2008 13:17:32 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4710052</link>
		    <description><![CDATA[<p>Bad Astronomy <a href="http://www.badastronomy.com/bad/movies/">[www.badastronomy.com]</a> has some pretty amusing reviews of movie physics (as well as other scientific misfires).<br>
 <br>
Fun list, though I'm a bit baffled at the whole "instant death" thing involving hull breaches. The vacuum of space is harsh but it's not going to instantly vaporize you.<br>
 <br>
Besides, I have an infinite improbability drive...</p> <p><a href="http://blog.beautiful-dreamer.net/">HJungle</a></p>]]></description>
			<dc:creator><![CDATA[HJungle]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4710052</guid>
		    <pubDate>Fri, 14 Mar 2008 13:16:01 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4709498</link>
		    <description><![CDATA[<p>I'm missing artificial gravity in the bad physics chart. Isn't artificial gravity even more impossible than FTL (if there is such a thing as more impossible...)?</p> <p>Buis</p>]]></description>
			<dc:creator><![CDATA[Buis]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4709498</guid>
		    <pubDate>Fri, 14 Mar 2008 12:56:16 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4709444</link>
		    <description><![CDATA[<p>The whole category "moving slowly in zero-g" needs to be rethought. People don't instinctively know how to move while weightless, whereas most of us have spent our entire lives figuring out this whole "moving in 1G" thing. That leaves two alternatives: flail around like someone on a Vomit Comet ride, or move carefully and deliberately. If you've ever watched NASA TV of the astronauts on the space station there's a pretty clear dichotomy; when they're having fun and spinning in circles they do move quickly, but the rest of the time its quite deliberate. That's even more the case when wearing a bulky EVA suit, or any time in orbit where even a little nudge could send you flying off forever, or at least dangling awkwardly at the end of your safety line.</p> <p>icelight</p>]]></description>
			<dc:creator><![CDATA[icelight]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4709444</guid>
		    <pubDate>Fri, 14 Mar 2008 12:54:20 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4708911</link>
		    <description><![CDATA[<p>@<a href="#c4708257">braak</a>:</p>
<p>The implication is that Weyland-Yutani actually knew that the alien ship was there, and what was in it. The distress signal was likely faked, or falsely attributed as a distress signal.</p>
<p>As for aliens interbreeding, they've always latched onto carbon based vertebrates, and I believe evolutionary biology has stipulated in some form that there is a certain set of criteria that this kind of life form would meet, which would also imply a certain level of biological compatibility. So I would contest most of the issues attributed to the Alien movies. Except for the Alien Resurrection thing.</p> <p><a href="http://eat-sleep-game.com">aegies</a></p>]]></description>
			<dc:creator><![CDATA[aegies]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4708911</guid>
		    <pubDate>Fri, 14 Mar 2008 12:34:47 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4708751</link>
		    <description><![CDATA[<p>Wierd depictions of vacuum - I thought Sunshine got it right too - much like 2001, bodies survived for what, 40 seconds, protected from the elements.</p>
<p>(Not that I'm advocating this movie as being great or realistic)</p> <p>misteral</p>]]></description>
			<dc:creator><![CDATA[misteral]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4708751</guid>
		    <pubDate>Fri, 14 Mar 2008 12:29:26 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4708549</link>
		    <description><![CDATA[<p>@<a href="#c4708481">CmdrHunt</a>:  um... because its AWESOME?!</p> <p><a href="http://www.rushinteens.com">Garrison Dean, King Awesome</a></p>]]></description>
			<dc:creator><![CDATA[Garrison Dean, King Awesome]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4708549</guid>
		    <pubDate>Fri, 14 Mar 2008 12:22:00 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4708481</link>
		    <description><![CDATA[<p>Oh lord, Armageddon made the list... damn you Michael Bay! Why would NASA put a multi-barrel machinegun on a "mining" vehicle meant for space exploration? Just in case the "greys" or "skinnies" decide to come outta their holes and shoot mini-nukes at us!?! Decepticons on that meteor too perhaps?</p> <p><a href="http://">CmdrHunt</a></p>]]></description>
			<dc:creator><![CDATA[CmdrHunt]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4708481</guid>
		    <pubDate>Fri, 14 Mar 2008 12:19:52 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4708471</link>
		    <description><![CDATA[<p>@<a href="#c4708257">braak</a>: Ahem... Actually Mr. Know -it-all in Ridley Scott's 2004 anniversary Director's Final Work Print edition of Alien, for a split second you can see on Mother's display screen early on, the translation. And it reads as such.</p>
<p>"OH HAI. hit a snag. little help. when you get here, don't go downstairs. END."</p>
<p>boosh</p> <p><a href="http://www.rushinteens.com">Garrison Dean, King Awesome</a></p>]]></description>
			<dc:creator><![CDATA[Garrison Dean, King Awesome]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4708471</guid>
		    <pubDate>Fri, 14 Mar 2008 12:19:19 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4708392</link>
		    <description><![CDATA[<P>@<A href="http://io9.com/367792/bad-movie-physics-a-report-card#c4707999">Huxleyhobbes</A>: It's a little different from that, buddy. At light speed, all matter becomes energy. Faster than light speed is a whole new story. At least flying was something most people could conceptualize.</P> <p><a href="n/a">Nimravus</a></p>]]></description>
			<dc:creator><![CDATA[Nimravus]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4708392</guid>
		    <pubDate>Fri, 14 Mar 2008 12:16:26 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4708267</link>
		    <description><![CDATA[<P>@<A href="http://io9.com/367792/bad-movie-physics-a-report-card#c4708021">Rus McLaughlin</A>: Consider the source, it is MANSWERS. They also claim that it takes a 35 lb "Boob" to crush a beer can. I just report...You decide!</P> <p>Zantor</p>]]></description>
			<dc:creator><![CDATA[Zantor]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4708267</guid>
		    <pubDate>Fri, 14 Mar 2008 12:11:35 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4708257</link>
		    <description><![CDATA[<p>@<a href="#c4707415">Garrison Dean</a>: Well, distress signals, though.</p>
<p>The distress signal for the Navy is SOS for a reason:  it's the simplest, most unambiguous signal you can send with morse code.</p>
<p>It's not like the alien distress signal in Alien was like, "Oh, hey, alien craft landed here.  I'm in distress!  Also, I've got some hideously dangerous cargo on board, so watch out for that."</p>
<p>I don't think it's especially unrealistic to assume that aliens who have built a giant spaceship might also have developed a simple radio transmission that could easily be interpreted as a distress signal.</p> <p><a href="n/a">braak</a></p>]]></description>
			<dc:creator><![CDATA[braak]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4708257</guid>
		    <pubDate>Fri, 14 Mar 2008 12:11:20 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4708255</link>
		    <description><![CDATA[<p>Wait a minute..."easy communication with Aliens" for CONTACT?  How is that Bad Science, exactly?  The whole plot is centered around the fact that the advanced civilizations of the galaxy have been watching us for centuries and have decided to give us a test to see if we're ready to join the universe around us.  And given how much trouble it takes for mankind to solve a riddle that was meant to be easy for us to solve, essentially, I would hardly call it easy.</p>
<p>The aliens spend an untold amount of time (although centuries are implied, at a minimum) studying mankind, learning about them and then following a well-tested procedure for inducting new races into their hegemony...and then using advanced psionics to talk down to one of mankind's representatives...AFTER they construct a giant device the alien riddle tells them to build whose exact function we don't really understand.</p>
<p>If that's 'easy' communication...I'd hate to see what hard was like.</p> <p>WizarDru</p>]]></description>
			<dc:creator><![CDATA[WizarDru]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4708255</guid>
		    <pubDate>Fri, 14 Mar 2008 12:11:19 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4708106</link>
		    <description><![CDATA[<p>@<a href="#c4707999">Huxleyhobbes</a>: If we were meant to go faster than light god would've given us Tachyon legs.</p> <p><a href="http://www.rushinteens.com">Garrison Dean, King Awesome</a></p>]]></description>
			<dc:creator><![CDATA[Garrison Dean, King Awesome]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4708106</guid>
		    <pubDate>Fri, 14 Mar 2008 12:06:13 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4708021</link>
		    <description><![CDATA[<p>@<a href="#c4707066">Zantor</a>: not that I'd ever dispute a MANANSWER, but it sounds like they didn't take (or at least, mention) decompression sickness. Hole in spaceship = you get the bends.</p>
<p>@<a href="#c4707274">blackeyedgurl</a>: I'm fairly sure what they're talking about is a fire, burning in space, not a fast-fading explosion that ends when the oxygen's gone.</p>
<p>I'm thinking it was an episode of B5 where somebody observed you could always tell who was winning a space battle by the color of the explosions.  Orangey fires were oxygen fires from human ships; greenish fires were more sulfaric atmospheres from alien ships.</p> <p><a href="n/a">Rus</a></p>]]></description>
			<dc:creator><![CDATA[Rus]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4708021</guid>
		    <pubDate>Fri, 14 Mar 2008 12:03:37 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4707999</link>
		    <description><![CDATA[<p>Sure, we'll never go faster than light.</p>
<p>Just like how we'll never fly.</p> <p>Mister Adequate</p>]]></description>
			<dc:creator><![CDATA[Mister Adequate]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4707999</guid>
		    <pubDate>Fri, 14 Mar 2008 12:03:01 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4707819</link>
		    <description><![CDATA[<p>So I guess a one-world-climate means that none of the other planets in our solar system exist?  As far as I know Earth is the only one with a wide range of climate.</p>
<p>Mercury would be the molten lava planet.<br>
Venus would be the "swamp" planet.<br>
Mars would be the desert planet.<br>
Jupiter would be the storm/wind planet.<br>
Etc.</p>
<p>I guess Earth would be the "garden" planet?</p> <p>steven522</p>]]></description>
			<dc:creator><![CDATA[steven522]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4707819</guid>
		    <pubDate>Fri, 14 Mar 2008 11:58:09 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4707655</link>
		    <description><![CDATA[<p>what you wrote about Solaris (72) is complete bullshit.</p> <p>monomyth</p>]]></description>
			<dc:creator><![CDATA[monomyth]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4707655</guid>
		    <pubDate>Fri, 14 Mar 2008 11:53:12 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4707613</link>
		    <description><![CDATA[<P>"Planets should have diverse climates, instead of one unified climate across a "desert planet" or "forest planet.""</P>
<P>Given an atmosphere and a lot of other assumptions, sure. Otherwise, I disagree; in our own solar system, we know that Venus, Mars, etc., have pretty uniform geography and climate over the whole shebang. As do the moons of Jupiter, Saturn and Neptune.</P> <p>PhilipFry</p>]]></description>
			<dc:creator><![CDATA[PhilipFry]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4707613</guid>
		    <pubDate>Fri, 14 Mar 2008 11:52:01 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4707415</link>
		    <description><![CDATA[<p>@<a href="#c4706795">foolish-rain</a>: @<a href="#c4706891">Annalee Newitz</a>:  Technically they did have communications with Aliens, just not the Xenomorphs.  In the first one they pretty easily detected a distress signal from the derelict craft which was also alien. How they knew their beeps and boops were a distress signal is beyond me.<br>
I'm rather shocked actually that that giant elephant man in the chair has never gotten more play.</p> <p><a href="http://www.rushinteens.com">Garrison Dean, King Awesome</a></p>]]></description>
			<dc:creator><![CDATA[Garrison Dean, King Awesome]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4707415</guid>
		    <pubDate>Fri, 14 Mar 2008 11:45:56 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4707361</link>
		    <description><![CDATA[<P>Star Wars does not contain planets with gravity like Earth's. We have neither Earth nor Earth persons present in the series to use for comparison.</P> <p><a href="http://">Gospel X</a></p>]]></description>
			<dc:creator><![CDATA[Gospel X]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4707361</guid>
		    <pubDate>Fri, 14 Mar 2008 11:43:49 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4707274</link>
		    <description><![CDATA[<P>Considering stars and planets explode in firey bursts of bursty-stuff, wouldn't it figure that a ship in space would also be firey?</P>
<P>Also Universal made Joss put sound into the space battle in Serenity, he was against it as there is no sound in space (except for your screams!!!!), this was accurately portrayed on Firefly.</P>
<P>In Serenity it is never stated or implied that all of the planets have "earth gravity," nor has enough of each planet been seen to state that there is no climate difference around the planet. In Serenity/Firefly the planets are terraformed to create artificial gravity and climate, so if there are technically "machines" or something controlling this, wouldn't it logically mean that climates planet-wide would be almost indistinguishable from each other? When they thought that Miranda was a "black planet" it was implied that it was thought that the terraforming didn't take on the planet, further suggesting that such planetary manipulation was necessarily perfect and that some planets didn't successfully terraform to be inhabited by people.</P>
<P>Not that I'm a dork who spends too much time thinking about Firefly/Serenity or anything...</P> <p><a href="http://www.pluralofapocalypse.blogspot.com">blackeyedgurl</a></p>]]></description>
			<dc:creator><![CDATA[blackeyedgurl]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4707274</guid>
		    <pubDate>Fri, 14 Mar 2008 11:41:32 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4707172</link>
		    <description><![CDATA[<P>The old classic "Destination Moon" tried to be realistic. It was the primative Special Effects that made it look questionable.</P> <p>Zantor</p>]]></description>
			<dc:creator><![CDATA[Zantor]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4707172</guid>
		    <pubDate>Fri, 14 Mar 2008 11:38:37 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4707168</link>
		    <description><![CDATA[<p>Great list, thanks for this.</p> <p>Benjo</p>]]></description>
			<dc:creator><![CDATA[Benjo]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4707168</guid>
		    <pubDate>Fri, 14 Mar 2008 11:38:33 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4707068</link>
		    <description><![CDATA[<p>Umm, did they even watch Stargate?</p>
<p>Easy interbreeding?  Um why shouldn't humans be able to mate with other humans.</p>
<p>Easy communication?  The whole movie was about Earth humans having trouble communicating with the Abydos humans.  Oh wait the mega technological Ra who created Earth society spoke english, gee, can't imagine why.</p>
<p>Earth gravity?<br>
Well, you'd probably only use humans to mine a planet if that planet matched earth in ways that made humans adept at mining it.</p>
<p>And speaking of Stargate.  Did anyone watch the SG-1 movie that came out this week?  My god, that was crap!</p> <p>theOmegaMan</p>]]></description>
			<dc:creator><![CDATA[theOmegaMan]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4707068</guid>
		    <pubDate>Fri, 14 Mar 2008 11:35:53 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4707066</link>
		    <description><![CDATA[<P>F.Y.I.</P>
<P>According to the show "MANSWERS" that runs on Spike TV, A human being could live up to one minute-thirty seconds in space before he finally dies.</P>
<P>This data was compiled by nasa doing research involving human corpses and test dogs in space. After about thirty seconds major damage occurs to the cardiovascular system and outer layer of skin. Depending upon the outside temperature, after then, you either freeze or fry. They did not say anything about blowing-up or your eyes bugging out.</P> <p>Zantor</p>]]></description>
			<dc:creator><![CDATA[Zantor]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4707066</guid>
		    <pubDate>Fri, 14 Mar 2008 11:35:44 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4707003</link>
		    <description><![CDATA[<p>@<a href="#c4706795">foolish-rain</a>: 'Interbreeding' is checked for the 'Alien' movies, not 'communication'.</p> <p><a href="http://bezierlabs.com/portfolio">Stephanie A Fox</a></p>]]></description>
			<dc:creator><![CDATA[Stephanie A Fox]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4707003</guid>
		    <pubDate>Fri, 14 Mar 2008 11:33:26 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4706942</link>
		    <description><![CDATA[<p>Nice table! But it should have three categories in each box: Bad, Good, and Not Applicable. Some of those movies didn't *have* any aliens, for example. And 2001 and Contact both include faster-than-light travel...</p> <p><a href="http://www.flickr.com/photos/afternoon_sunlight/">aarchiba</a></p>]]></description>
			<dc:creator><![CDATA[aarchiba]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4706942</guid>
		    <pubDate>Fri, 14 Mar 2008 11:30:47 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4706918</link>
		    <description><![CDATA[<P>re: aliens.. it's really quite unlikely that one species would be able to use so many disparate other species as hosts.. more likely the chemistry just wouldn't jibe, and you would have a 'dud' alien.</P>
<P>this of course, would still be quite painful, and would still really, really suck. :)</P> <p>cloudburst</p>]]></description>
			<dc:creator><![CDATA[cloudburst]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4706918</guid>
		    <pubDate>Fri, 14 Mar 2008 11:29:51 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4706891</link>
		    <description><![CDATA[<p>@<a href="#c4706865">Annalee Newitz</a>: OK, good. We didn't have that box checked. I think you misread it, foolish-rain.</p> <p><a href="http://www.io9.com">Annalee Newitz</a></p>]]></description>
			<dc:creator><![CDATA[Annalee Newitz]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4706891</guid>
		    <pubDate>Fri, 14 Mar 2008 11:28:51 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4706865</link>
		    <description><![CDATA[<p>@<a href="#c4706795">foolish-rain</a>: Wait, what? Did we say that? Actually might be an editing error.</p> <p><a href="http://www.io9.com">Annalee Newitz</a></p>]]></description>
			<dc:creator><![CDATA[Annalee Newitz]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4706865</guid>
		    <pubDate>Fri, 14 Mar 2008 11:28:08 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4706795</link>
		    <description><![CDATA[<p><i>Aliens</i> movies have "easy communication with aliens"?</p>
<p>Maybe. Like I have good communication with my lunch...</p> <p>foolish-rain</p>]]></description>
			<dc:creator><![CDATA[foolish-rain]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4706795</guid>
		    <pubDate>Fri, 14 Mar 2008 11:25:48 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4706657</link>
		    <description><![CDATA[<p>@<a href="#c4705800">Rus McLaughlin</a>: "Awesome!"</p> <p><a href="http://bezierlabs.com/portfolio">Stephanie A Fox</a></p>]]></description>
			<dc:creator><![CDATA[Stephanie A Fox]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4706657</guid>
		    <pubDate>Fri, 14 Mar 2008 11:21:59 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4706417</link>
		    <description><![CDATA[<P>@<A href="http://io9.com/367792/bad-movie-physics-a-report-card#c4706277">IconoclasticFlow</A>: Exposure to Vacuum: at the end of "Rez", the Alien/Human hybrid gets its ass sucked out a hole in a window...</P> <p>Frozen-Tex</p>]]></description>
			<dc:creator><![CDATA[Frozen-Tex]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4706417</guid>
		    <pubDate>Fri, 14 Mar 2008 11:15:11 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4706277</link>
		    <description><![CDATA[<p>Fun list, however I disagree with the rankings for the Alien movies, assuming they mean the Alien/s/3/Rez series!</p>
<p>1) NEVER is it indicated that all planets have the same gravity (Earth-level); the series only depicts two planets (three if we count Earth in AvP).  Since the tech level of the series clearly shows that terraforming/colonization is still a very difficult process, I think it makes sense that humanity would deliberately settle on planets as similar to Earth as possible (feasibility of finding them notwithstanding).</p>
<p>2) Again, only two planets are depicted; neither of them shows a great deal of exploration of the surface - in Alien, they are within walking distance of the ship.  In Aliens, within driving distance.  In Alien 3, they are indoors for probably 99% of the film.  I think it is fair to depict relatively small distances with no significant changes in the environment.</p>
<p>3)  Interbreeding isn't the word I would use here, but I'm not going to argue.</p>
<p>4) Weird depictions of exposure to vacuum?  In Aliens, Ripley opens the doors, explosive decompression, the alien is sucked out.  She was wearing a space suit.  Only instance I can think of where a vacuum was involved.</p> <p>IconoclasticFlow</p>]]></description>
			<dc:creator><![CDATA[IconoclasticFlow]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4706277</guid>
		    <pubDate>Fri, 14 Mar 2008 11:10:31 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4706272</link>
		    <description><![CDATA[<p>"Faster-than-light travel is probably not ever going to be possible."</p>
<p>Isn't this reasoning a little obtuse for a science fiction fan?  Sure we'll probably never have warp coils specifically or spooling FTL drives specifically, but to say that ALL of the technological innovations that will EVER take place will still fail to allow ANYONE to EVER travel even slightly faster then that speed of light is something a really old person would say.</p> <p>yayaja67</p>]]></description>
			<dc:creator><![CDATA[yayaja67]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4706272</guid>
		    <pubDate>Fri, 14 Mar 2008 11:10:14 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4706161</link>
		    <description><![CDATA[<P>Hardly fair to include "Star Wars" under "Easy to communicate with aliens", since all the "aliens" lived under a Galactic Republic/Empire with a common ruling/governing language. There was obviously multi-lingualism (Han/Chewie understand each other, Lando/Nien, Uncle Owen/Jawas, etc...) and use of translator droids.</P> <p>Frozen-Tex</p>]]></description>
			<dc:creator><![CDATA[Frozen-Tex]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4706161</guid>
		    <pubDate>Fri, 14 Mar 2008 11:06:40 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4706131</link>
		    <description><![CDATA[<p>I don't know about Solaris.  Its been years since I saw it, but I thought the planet was sort of a sentient being which brought human thoughts to life.  I'm not sure if it was demonstrated that the planet had a universal climate.  If it was, I'm not sure that would be so unlikely, given the extreme weirdness of the planet.  Perhaps it simulated Earth gravity for the benefit of its human guest.  Perhaps I'm grasping at straws.</p>
<p>I think laser should be recategorized from faster-than-light weapons to fast-as-light weapons ( which are still pretty fast).</p> <p>upwithgravity</p>]]></description>
			<dc:creator><![CDATA[upwithgravity]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4706131</guid>
		    <pubDate>Fri, 14 Mar 2008 11:05:49 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4706119</link>
		    <description><![CDATA[<p>@<a href="#c4705800">Rus McLaughlin</a>: It'll be called Explosions! in Space!</p> <p>B</p>]]></description>
			<dc:creator><![CDATA[B]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4706119</guid>
		    <pubDate>Fri, 14 Mar 2008 11:05:29 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4706025</link>
		    <description><![CDATA[<p>The Movie, Serenity HAD sounds in space, to my great dismay.  It was only the show Firefly that kept the sounds out of the the space scenes.</p> <p>yayaja67</p>]]></description>
			<dc:creator><![CDATA[yayaja67]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4706025</guid>
		    <pubDate>Fri, 14 Mar 2008 11:01:47 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4705966</link>
		    <description><![CDATA[<p>@<a href="#c4705279">goldfarb</a>: I think "moving slowly" is actually from the Buzz Aldren School of EVA, back when the Apollo guys were still trying to figure out how to use a wrench in zero-G.</p> <p><a href="n/a">Rus</a></p>]]></description>
			<dc:creator><![CDATA[Rus]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 10:59:55 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4705842</link>
		    <description><![CDATA[<p>perhaps the vacuum wouldn't instantly kill - i'm thinking the near absolute-zero as having a deleterious effect on the human body -- "ahh shoot, all the molecules stopped vibrating on the left side of my body..."</p> <p>designguybrown</p>]]></description>
			<dc:creator><![CDATA[designguybrown]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4705842</guid>
		    <pubDate>Fri, 14 Mar 2008 10:56:00 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4705800</link>
		    <description><![CDATA[<p>With God and Luck on our side, one day, we'll make a single movie that violates <i>all</i> these rules.  <i>Twice</i>.  Michael Bay can direct.</p> <p><a href="n/a">Rus</a></p>]]></description>
			<dc:creator><![CDATA[Rus]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4705800</guid>
		    <pubDate>Fri, 14 Mar 2008 10:54:44 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4705786</link>
		    <description><![CDATA[<p>@<a href="#c4705542">EBone</a>: Actually, there's never a mention of FTL in Serenity/Firefly. The assumption from the beginning of the show was that humans found a lot of earth sized moons to colonize and terraform in a specific solar system, so FTL travel wasn't necessary. Course, there are a lot of other issues that arise with that. One being 'earth norm'. Course, if every planet is a moon of some sort and they're all the same size, and humans have been there for hundreds of years, if not thousands, then they'd have adapted to it. But then you get to think about gravity on the ship and how they can fly fast but not FTL and not be squished like itty bitty bugs.</p> <p><a href="http://sidereus.greysanctuary.net">aspiringexpatriate</a></p>]]></description>
			<dc:creator><![CDATA[aspiringexpatriate]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4705786</guid>
		    <pubDate>Fri, 14 Mar 2008 10:54:09 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4705752</link>
		    <description><![CDATA[<p>@<a href="#c4705450">jrishel</a>: If you hit "refresh" you'll see that the check mark for Space Cowboys has magically relocated. We actually spotted that problem 30 seconds after the post went live. :)</p> <p>Charlie Jane Anders</p>]]></description>
			<dc:creator><![CDATA[Charlie Jane Anders]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4705752</guid>
		    <pubDate>Fri, 14 Mar 2008 10:53:09 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4705684</link>
		    <description><![CDATA[<p>@<a href="#c4705489">GentlyClubBillPart2</a>: What about movies with "cyber" in the title?</p> <p><a href="http://www.io9.com">Annalee Newitz</a></p>]]></description>
			<dc:creator><![CDATA[Annalee Newitz]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 10:50:43 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4705635</link>
		    <description><![CDATA[<p>Actually, Serenity had sound in space. Firefly didn't. And for the most part Serenity tried to make it sound like the sounds were coming into the ship/suit, until that last big battle. But if an explosion in space is the oxygen bursting in one last huge fireball, wouldn't it make a noise? It jut wouldn't travel...</p>
<p>No clue.</p>
<p>Also:<br>
"Weird depiction of what would happen if a human is exposed to vacuum without a spacesuit, or a "hull breach" to vacuum which doesn't instantly kill the ship's crew"<br>
Didn't io9 post about a month ago on the 'real' effects of space exposure? How it wouldn't be instantaneous death or even instantaneous freezing. In fact, after reading the article I was almost convinced that Farscape was semi-accurate [given advance enough tech to heal what would be a torn up and dehydrated body quickly.</p> <p><a href="http://sidereus.greysanctuary.net">aspiringexpatriate</a></p>]]></description>
			<dc:creator><![CDATA[aspiringexpatriate]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4705635</guid>
		    <pubDate>Fri, 14 Mar 2008 10:48:53 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4705586</link>
		    <description><![CDATA[<P>@<A href="http://io9.com/367792/bad-movie-physics-a-report-card#c4705279">goldfarb</A>:</P>
<P>Agreed, 2001 was highly researched for accuracy. The only problem was when Dr. Floyd, on the trip to the Moon, was sipping his meal through a straw. When he stopped sipping, the fluid peas in the straw fell back into the container. In zero g the stuff would stay in the straw.</P> <p>AlfaCharger</p>]]></description>
			<dc:creator><![CDATA[AlfaCharger]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4705586</guid>
		    <pubDate>Fri, 14 Mar 2008 10:47:05 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4705551</link>
		    <description><![CDATA[<p>Re: Serenity: How are you justifying the planetological assertions?</p>
<p>Of course the planets all have at-or-near Earth gravity.  Why would humans attempt to colonize non-gravitationally-compatible planets?</p>
<p>Also, how can you, based on only the snippets of each planet viewed, state that the planet's ecology and climate are planet-wide?</p> <p>Jack</p>]]></description>
			<dc:creator><![CDATA[Jack]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4705551</guid>
		    <pubDate>Fri, 14 Mar 2008 10:45:55 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4705542</link>
		    <description><![CDATA[<p>How about a column for "Suffers from Horrible Script and Acting"?</p>
<p>I didn't see Serenity, but I would assume they have some kind of FTL drive it they visit other planets.</p> <p><a href="http://">EBone</a></p>]]></description>
			<dc:creator><![CDATA[EBone]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 10:45:40 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4705489</link>
		    <description><![CDATA[<P>Yeah, more than a couple ringers in there. The only reason Stargate didn't violate more laws is they weren't applicable to the movie.</P>
<P>Let's see some super stat-crunching, io9, and tell us if movies with "space" in the title tend to have a better grasp on physics than movies with "star" in the title!</P> <p>GentlyClubBillPart2</p>]]></description>
			<dc:creator><![CDATA[GentlyClubBillPart2]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4705489</guid>
		    <pubDate>Fri, 14 Mar 2008 10:43:50 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4705476</link>
		    <description><![CDATA[<p>Vacuum instantly kills you? Lasers are faster-than-light? (At least you fixed it in the text.)</p>
<p>Why couldn't highly advanced aliens have figured out communications issues?</p> <p><a href="http://sexyredheadednuns.org/">TommySez</a></p>]]></description>
			<dc:creator><![CDATA[TommySez]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4705476</guid>
		    <pubDate>Fri, 14 Mar 2008 10:43:25 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4705450</link>
		    <description><![CDATA[<p>Space Cowboys (Clint Eastwood, Tommy Lee Jones, Donald Sutherland, right?) had all planets with the same climate? They only had one planet... I don't remember space cowboy's every leaving the Earth-Moon orbit.</p>
<p>I think that check box should be over one to "sounds in space"</p> <p><a href="http://rishel.org">jrishel</a></p>]]></description>
			<dc:creator><![CDATA[jrishel]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 10:42:25 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4705436</link>
		    <description><![CDATA[<p>wait, what was the weird depiction of vacuum on the human body in 2001?  i thought it was reasonable.  also, neither "the right stuff" and "apollo 13" were science fiction.  unless "the longest day" was also sf...</p> <p>regis</p>]]></description>
			<dc:creator><![CDATA[regis]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 10:42:06 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4705434</link>
		    <description><![CDATA[<p>There was a physics professor at my university who gave as lecture about science in sci-fi.  He actually was on the X-Files once in weird stock footage of scientists, he also used to be the school pres until he got caught crank calling co-eds, but thank god for tenure. anyways..</p>
<p>The one thing that always stuck in my head and gets me thinking about almost all films now is that in Independance Day, the aliens would never have had to attack us because merely having ships with that much mass, that close to earth, would screw up our ecological system and oceans etc that we'd all be dead from that before they fired the first shot.</p>
<p>In anycase.. fun list, thanks.</p> <p><a href="http://www.rushinteens.com">Garrison Dean, King Awesome</a></p>]]></description>
			<dc:creator><![CDATA[Garrison Dean, King Awesome]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 10:42:04 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4705332</link>
		    <description><![CDATA[<p>i suspect the reasearch may have included a visit or two to <a href="http://intuitor.com/moviephysics/">Insultingly Stpid Movie Physics</a>, and if it didn't, it probably should have.  Worth a trip to read the "phyiscs" behind "The Core", if nothing else.</p> <p><a href="http://">zerofritz</a></p>]]></description>
			<dc:creator><![CDATA[zerofritz]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 10:38:09 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4705318</link>
		    <description><![CDATA[<p>i think we need the faster-than-light travel to make the genre worthwhile...</p>
<p>and communication with aliens too.. too much plot-lag if you gotta deal with this..</p>
<p>i like the 'people move in slow motion in zero gravity' thing -- it would be better if their voices slow down too just likes in bugs bunny in "Hair-Raising Hare" (y'know, with the red, furry tooth-shaped monster and evil scientist): "s-s-s-t-t-t-t-t-o-o-o-o-o-p-p-p-p-p-p-p...............t-h-h-h-h-a-a-a-t-t-t-t-t-t-t...........r-r-r-r-r-a-a-a-a-b-b-b-b-b-b-i-i-i-i-i-i-t-t-t-t! ! !"</p> <p>designguybrown</p>]]></description>
			<dc:creator><![CDATA[designguybrown]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4705318</guid>
		    <pubDate>Fri, 14 Mar 2008 10:37:37 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4705279</link>
		    <description><![CDATA[<p>"Weird depiction of what would happen if a human is exposed to
vacuum without a spacesuit, or a "hull breach" to vacuum which doesn't
instantly kill the ship's crew"</p>
<p>there is extensive reasearch on this...<br>
2001 got it just about right.</p>
<p><a href="http://www.sff.net/people/Geoffrey.Landis/vacuum.html">[www.sff.net]</a></p>
<p>and as for people moving in slow motion in zero gravity...<br>
setting aside creative license, I think generally it's wise to move 'carefully' in zero-G</p> <p><a href="http://www.dirtypiratewhores.com">goldfarb</a></p>]]></description>
			<dc:creator><![CDATA[goldfarb]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4705279</guid>
		    <pubDate>Fri, 14 Mar 2008 10:36:17 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4705179</link>
		    <description><![CDATA[<p>wasn't there a simpsons episode (or godforbid, comic) where the three nerds were allowed to do whatever they wanted--and one made the most realistic, science fiction film ever.</p>
<p>and it was just a massive ship sailing through space. when asked where the explosions, laser or fire were, he goes:<br>
"that's silly. why would that happen?"</p> <p><a href="http://editorialiste.blogspot.com/">mitchel_stevens</a></p>]]></description>
			<dc:creator><![CDATA[mitchel_stevens]]></dc:creator>
		    <guid isPermaLink="false">8:367792:c4705179</guid>
		    <pubDate>Fri, 14 Mar 2008 10:32:49 PDT</pubDate>
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		    <title><![CDATA[Bad Movie Physics: A Report Card]]></title>
		    <link>http://io9.com/367792/bad-movie-physics-a-report-card#c4704689</link>
		    <description><![CDATA[<p>God help us all if Moonraker is considered Science Fiction. It shouldn't even be considered a Bond film, really.</p> <p>darcymcgee</p>]]></description>
			<dc:creator><![CDATA[darcymcgee]]></dc:creator>
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		    <pubDate>Fri, 14 Mar 2008 10:15:15 PDT</pubDate>
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