When Steven Spielberg announced Disclosure Day , many fans immediately saw it as another entry in the filmmaker's ...

A new policy paper proposes a lunar biocontainment facility for extraterrestrial samples. This secure lunar laboratory would ...

Scientists have long known that ancient Homo sapiens and Neanderthals lived alongside each other for thousands of years—until ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

Discoveries at a Üçağızlı II cave in southern Turkey suggest that Neanderthals and Homo sapiens made similar tools, hunted ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

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

This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...

The mockumentary is an underrated genre of comedy, but this classic sci-fi one still holds up today through its sharp writing ...

Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden ...