Are There Any Good Reasons Why We Should We Explore Space?

It's difficult to look up on a clear night and not feel the pull to get out there, anywhere, and see a little more of the universe than the little blue marble that we've anchored ourselves on. But, when faced with the need to justify the money, time, and tech to get us there, what are the best reasons to explore space? » 9/29/14 4:20pm Yesterday 4:20pm

ISS Astronauts Recreate Hitchhiker's Guide To The Galaxy Poster

In a tradition dating back to the space shuttle era, NASA has created mock movie posters to promote its missions. Previous posters have included Reservoir Dogs and Pirates of the Caribbean. But, for ISS Expedition 42 — the answer to life, the universe and everything — there could only be one choice. » 9/29/14 7:40am Yesterday 7:40am

A 5-Year-Old Worries Voyager Will Get Lonely, Receives Best Answer Ever

This is, hands down, the sweetest thing you'll hear today. A five-year-old named Timor from British Columbia has been having trouble sleeping because he worries about the Voyager space probe. Won't it get lonely? What if it crashes? So the CBC arranged for him to get some reassurance. » 9/25/14 2:40pm Thursday 2:40pm

What's Hiding Beneath The Surface Of Kraken Mare, Titan's Largest Sea?

The largest body of liquid on Saturn's moon Titan is the formidably named Kraken Mare, a sea of methane that sprawls some 400,000 km 2 across the moon's north polar region. Next week, NASA's Cassini spacecraft will perform a flyby of Titan in search of wave activity atop this colossal sea of hydrocarbon. » 9/18/14 3:20pm 9/18/14 3:20pm