The curious minds at What If explore what would happen if the James Webb Space Telescope actually discovered alien life.

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

The curious minds at What If explore what would happen if aliens came to Earth a million years in the future.

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

A Harvard University cosmologist who has suggested alien life forms could be sailing into the solar system disguised as meteors is leading the Trump administration’s secretive new scientific advisory ...

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

IDW Publishing is highlighting the best part of Star Trek with its reprints of classic Trek comics that explore the franchise ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

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

Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...

In an experiment to see if AI can detect and even confirm alien life, the answer is a resounding yes. The rest of this ...

If the truth is out there, the White House has a new scientific advisory group working on finding it. Called the UAP Science ...