There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

Scientists have found a hidden biosphere stretching miles beneath Earth’s surface and as deep as 6 miles below the seafloor.

Scientists may have just taken one of the biggest steps yet in the search for life beyond Earth. Meet K2 18 b, a distant ...

George Takei is best known for his role in "Star Trek: The Original Series," as well as the roster of movies released through the '70s and '80s. Takei might be incredibly popular on social media these ...

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

The hilarious comedy about an alien stranded on earth returns for a fourth season, but will move to a new network.

George Takei is best known for his role as Hikaru Sulu on "Star Trek: The Original Series," but he has since become a global ...

E.T. the Extra-Terrestrial was a global phenomenon that spawned many knockoffs, with films like Purple People Eater, Badi, ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

There's movies that bomb at the box office, and then there's movies that bomb so bad, they take entire movie studios down ...

A.V. Club staffers wonder if, after watching the Disclosure Day broadcast, their reactions would live up to Steven Spielberg's expectations.

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...