Spider-Man has lived through no shortage of tragedies on the big screen, but his most heartbreaking moment may happen in ...

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

Looking up reveals nature’s skylight, framing Arizona blue against fiery red stone in perfect composition. Photo credit: ...

In a recent two-week voyage through the southern Atlantic, scientists uncovered an astonishing array of 31 previously unknown ...

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

The Earth is four and a half billion years old, so why they started appearing then is unknown, as is the mechanism to make ...

Disclosure Day has plenty of UFOs and extraterrestrial species but very little of the human insights found in the filmmaker’s ...

If someone told you there’s a place in Wisconsin where the landscape looks like it was borrowed from another planet, you’d ...