Earth plants could thrive under the light of an alien sun, according to a recent experiment. A team of astrobiologists planted garden cress seeds and cultured dishes of photosynthetic bacteria under ...

Astronomers have searched the skies for signs of extraterrestrial technology for decades. These searchers since 1960 have ...

For the most part, our infatuation with alien life revolves around us finding them-- but did you ever stop to think that in the eyes of another significantly-advanced, space-age civilization, we would ...

On March 13, 1997, a phenomenon known as the Phoenix Lights appeared in Arizona and baffled thousands of people. It eventually became the largest mass UFO sighting in United States history. Now, ...