Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of ...

There were schools of thought in Ancient Greece that speculated about extraterrestrial life, in trying to answer questions ...

Aliens exist - they just haven't visited Earth, NASA veteran Dr Gentry Lee has claimed.

Scientists identify exoplanet candidate HD 137010 b, a possible Earth-size world orbiting a Sun-like star 146 light-years away ...

If life ever existed on Mars, it might have looked like microfossils right here on Earth.

Questions about what the federal government may know about extraterrestrial life in the cosmos — or possibly even here on ...

This is the definitive ranking of the best alien invasion movies of all time. In between those bookends, Lifeforce is one of the wildest, most unique, most incredible science fiction movies almost ...

There's a definite buzz going around this month about aliens from other worlds, or hadn't you noticed? Former US President ...

Pull off the highway to discover an Arizona diner packed with UFO decor, nostalgic eats, and the kind of weird that makes ...