Freakishly Old System Of Planets Hint At Ancient Alien Civilizations

Kepler scientists have discovered the oldest known system of rocky, Earth-sized planets in the Milky Way. This suggests that terrestrial planets have appeared throughout most of the Universe's 13.8 billion year history — a potential indication of just how ancient some extraterrestrial civilizations could be. » 1/27/15 8:00am Tuesday 8:00am

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

Is It Time to Accept That We're Alone in the Universe?

We have yet to discover any signs of aliens, a troubling observation that has led to much speculation. One possible solution to the Great Silence is that nobody's out there. It's a conclusion that sounds impossible to believe, but there may be something to it. Here's why we may be alone in the universe. » 11/05/14 12:20pm 11/05/14 12:20pm

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