The latest discovery may stand as the most compelling clue humanity has ever had that we are not alone.

UFOs have intrigued people for decades, with sightings and investigations dating back to the first widely reported one in ...

As a quartet of astronauts make their way to the far side of the Moon, far-fetched notions of human colonies on the satellite or even Mars - a three-year return trip - are again getting an airing.

A recent study has found video evidence that octopuses are hitting fish in the ocean for some unknown reason, displaying ...

"When I opened up the hygiene bay, the rest of the crew could smell it pretty much immediately." The post Moon Astronauts ...

Jared Isaacman said NASA's job is to "try and unlock the secrets of the universe, and one of those questions is, are we alone ...