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San Francisco, 5:49 PM
Wed Dec 30
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Greatest Swashbuckling Heroes From 100+ Years Of SF Books
Larry Niven Helped Usher In Our Weird World
Ringworld author Larry Niven didn't just pioneer the "cool massive object in space" genre — he also helped predict today's world, including flashmobs, cochlear implants and planets orbiting Epsilon Eridani. NASA even found a possible ringworld, in 2004. [USA Today]Our Alien Origins: 21 Panspermia Tales
Planet Earth might be home sweet home, but is it really humanity’s birthplace? We explore science fiction stories where humans come from everywhere but Earth, be it by colonization, alien experiments, or good old-fashioned panspermia. More »Top Ten Most Realistic Planets in Science Fiction
One of the worst examples of unrealistic science in movies is the overly simple alien planet. Oftentimes, our heroes will visit the desert planet, or the Irish planet. But the best extraterrestrial worlds in science fiction are the ones with variety and a realistic ecosystem. They have cities as well as countryside, and a range of environments. Here's our guide to the most realistic — and interesting — planets in science fiction. More »Ringworld
Who Has The Biggest Power Generator In Space?
It takes a lot of energy to zip around the stars standing akimbo in your rolled-down boots. So the best battlecruisers and starships have really powerful energy sources. But what's the most powerful spaceship or station, in terms of energy output? This isn't just an idle question, because we'll need to know which fictional technology to aim for, when we finally conquer interstellar space. Click through for our ranking of the least and most powerful spacecraft. (Hint: It's not the Death Star!) More »