According to an alternative model of how intelligent life emerges on planets like Earth, the existence of aliens—and human ...

Located around 900 light-years away in the Puppis constellation, Tylos orbits its parent star at an absurdly close distance, ...

So, if astrobiologists ever do find alien life with a weird chemistry that uses some liquid other than water, it's not likely ...

On July 25th, a NASA scientist was studying images of a region of Mars called "Cydonia" when something caught his eye. He had ...

Welcome to Trump’s America. When he was campaigning for the presidency last year, he constantly used inflammatory language to ...

Astronomers have identified sulfur as a potentially crucial indicator in narrowing the search for life on other planets.