For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

A Catholic nun made a startling assertion about UFOs, cautioning that purported alien encounters are in fact a menacing ...

A recently discovered "super Earth" located around 25 light-years from our planet is not as massive as previously thought, ...

A newly discovered and potentially habitable exoplanet scientists are calling Earth’s “next-door neighbor” could be the next ...

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

A set of protocols telling scientists what to do – and what not to do – if they ever detect evidence of intelligent life ...

Researchers have discovered a potentially habitable exoplanet just 25 light-years from Earth—but is its precarious location ...

Astronomers have re-analysed a nearby exoplanet, revealing that it is far more Earth-like than initial measurements suggested ...

The NASA Opportunity Rover has once again sparked fascination after one of its older images resurfaced online, reigniting speculation about unusual objects scattered across the surface of Mars. While ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...