Bill Nye's Answer to Fermi Paradox: Be Patient

The Fermi Paradox is a question that stumps and fascinates scientists (and pretty much everyone else, let's be real.) The question, originally posed by Italian physicist Enrico Fermi, wonders at why there are theoretically so many habitable planets in the universe, but humanity has yet to make contact with any form of… » 12/28/14 5:47pm 12/28/14 5:47pm

This Short Video Explains Why You've Never Met An Alien

Given the extreme age of the Galaxy, extraterrestrial civilizations should have occupied every corner of it by now. Yet we see no signs of this. A short new video produced by New Scientist beautifully explains why the Fermi Paradox is a very real scientific problem and why it should be taken more seriously. » 12/16/14 10:40am 12/16/14 10:40am

Have Humans Already Conquered The Threat Of Extinction?

The Great Filter theory suggests that all advanced civilizations eventually destroy themselves before acquiring the capacity to colonize space — a notion that could explain why we've never been visited by aliens. But there may be another reason for the celestial silence. Yes, the Great Filter exists, but we've… » 9/01/14 11:00am 9/01/14 11:00am

11 of the Weirdest Solutions to the Fermi Paradox

Most people take it for granted that we have yet to make contact with an extraterrestrial civilization. Trouble is, the numbers don’t add up. Our Galaxy is so old that every corner of it should have been visited many, many times over by now. No theory to date has satisfactorily explained away this Great Silence, so… » 3/20/13 10:01am 3/20/13 10:01am

The Great Filter theory suggests humans have already conquered the…

It's difficult to not be pessimistic when considering humanity's future prospects. Many people would agree that it's more likely than not that we'll eventually do ourselves in. And in fact, some astrobiologists theorize that all advanced civilizations hit the same insurmountable developmental wall we have. They call… » 12/21/12 11:00am 12/21/12 11:00am