A new analysis of ancient rocks on Mars has revealed organic carbon compounds that may provide new clues about the planet’s ...

A NASA mars rover image has sparked wild claims from a UFO researcher that it shows an unexploded alien missile on Mars. NASA - by Dr. Carol Stoker, NASA Ames Research Center, Public Domain, via ...

A mysterious tripod-like object captured by NASA's Curiosity rover on Mars has sparked debate about extraterrestrial life, though experts suggest it may be a camera artefact.

Add Yahoo as a preferred source to see more of our stories on Google. People around the world enjoyed stellar views with last week's total solar eclipse. And the day after we looked up to see the moon ...

Recent scientific findings on K2-18b and Mars sparked alien life speculation. A survey revealed few astrobiologists believed ...

A strange pattern in the soil of Mars has reopened the discussion that something may still be living on the long-dead planet.

A group of experts provided their own estimates as to when actual proof of alien life will be discovered. According to the scientists, it is possible that traces of alien life will be found on Mars or ...

An unearthed NASA photograph taken by the Curiosity rover on Mars has triggered wild speculation over potential alien tracks.

The image was snapped by NASA’s Curiosity rover, which has been investigating whether the Red Planet could support microbial ...