Top Astronomers Just Revealed the Most Convincing Proof of Alien Life Until Today ...

It's the oldest question on Earth. Where did we come from? Some people may thank a creator from above, but what if the hand ...

The new plot twist is that in order to keep enough nitrogen and phosphorus near its surface, a planet has to start out with ...

A new paper suggests that BARSOOM may have been alive on the planet, and was killed in the Viking experiments.

Astrobiologists propose that alien civilizations need accessible coal deposits to industrialize exoplanets and become detectable from Earth.

Harvard astrophysicist Avi Loeb claims humanity missed a historic chance to find alien life on interstellar object 3I/ATLAS, warning it may have been a spacecraft on a seeding mission.

Add Yahoo as a preferred source to see more of our stories on Google. A composite view of Mars taken by the Viking I and II probes. NASA/USGS In September, NASA announced the discovery of a possible ...