To support alien life, a planet doesn’t have to be exactly like Earth, but it does need a few key ingredients. First, it ...

A newly discovered “super-Earth” planet could allow us to finally see alien life, researchers say. The world – named GJ 251 c and lying less than 20 light years away – is thought to be a “super Earth” ...

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

But the real truth is that alien life on other planets could be even stranger than floating balloons or amorphous organisms ...