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

In a week when the race to become Britain’s next prime minister is effectively a one-horse race, there seems to be more ...

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

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

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 ...

Researchers in a recent breakthrough study have found the possibility of structures in the Milky Way that could be built by ...

That sharp, briny smell is not the salt, it is a gas made by life, breathed out by tiny ocean creatures too small to see. For ...

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

Project Hail Mary, Solaris, and The Hitchhiker's Guide to the Galaxy are all among the very best sci-fi books set in space.

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks are enormous.