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

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, ...

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

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 ...

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

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 ...