Astronomers may have already scanned millions of more stars than they thought, but that might lead to new ways to hunt for ...

Imagine a super-advanced alien civilization that needs insane amounts of energy way beyond our puny solar panels and wind ...

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

Sometimes, "unidentified" means just what it sounds like.

One of the challenges of searching for technosignatures (i.e., signs that intelligent life somewhere in the universe has ...

Is artificial intelligence flight ready?

A fan theory on Reddit suggests that the creatures in M. Night Shyamalan's "Signs" aren't aliens, but actually demons. Here's ...