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

The discovery bemused residents of a small town in northeastern Australia. The objects appear to be junk from a space launch, ...

NASA's new alien-hunting telescope, the Habitable Worlds Observatory (HWO), will be serviceable out in space (and it will ...

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

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

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.

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

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

The curious minds at What If explore what would happen if octopuses were actually aliens from outer space.

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

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

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