We could see robots working on NASA's Habitable Worlds Observatory out in space.

Australia's space agency said there's a completely rational, albeit cosmic, explanation behind the mysterious orbs that ...

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

The giant asteroid made waves across the world last year when it came whizzing past Earth - with some experts convinced it ...

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

Metal spheres found on a Queensland beach are likely space debris, not extraterrestrial. The Australian Space Agency is working with international partners to confirm their origin.

The scientist has outlined the 'potentially devastating and irreversible long-term impacts' of unknown organisms in space ...

Vanity Fair reports from the Capitol Hill conference, where members of a sprawling community of national security experts and ...

“Mr. Chair, the truth is out there.” That’s what Rep. Nate Davidson, D-Cumberland and Dauphin said during a Tuesday Pa. House ...

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

The nature of space, time and the evolution of life on Earth mean it’s unlikely extraterrestrial life has visited our home ...

Not Alone 's first teaser trailer highlights the budding romance between the two, complete with flirting, blushing, and the ...