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

DC unveils Brainiac's redesign in its new universe, pitting the Coluan supervillain against Superman and Supergirl ahead of ...

From "Independence Day" to "Invasion of the Body Snatchers", movies and TV shows are packed with advice for anyone aspiring ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

The oldest known asteroid impact site on Earth was created 3.02 billion years ago in what's now Western Australia — not far ...

An interstellar comet that blazed past the sun and swung by Earth last year could be nearly three times older than our solar system and is unlike anything ever before seen in our cosmic backyard, ...

Alien director Ridley Scott eventually returned to the franchise, but couldn't complete his ambitious plans. Here's what his unmade movie could have been about.

With the release of "Disclosure Day," Steven Spielberg's new film about aliens, a question as old as science fiction itself resurfaces: If aliens were to arrive on Earth, would they come to conquer us ...

Disney's Alien: Earth ended an era for the famous monsters, but the prequel series taking a big risk with the direction it's taking the franchise.