Most of our experience with the Search for Extraterrestrial Intelligence (SETI) has focused on capturing radio signals that ...

Thousands of planets have been discovered beyond our solar system, offering clues to where life might thrive and whether ...

A team of researchers argues that the Moon could have been collecting microscopic fragments of alien technology for billions ...

If you loved the acclaimed adaptation of Andy Weir's Project Hail Mary, reading these hard science fiction books will fill ...

Could we find alien technology embedded in moon dust?

I was all for the idea of letting E.T. phone home, but once I realized that it made more sense to keep him docked on Earth, I ...

This article suggests that the US push to slow AI development is driven less by safety concerns than by a desire to preserve its lead.

People were allegedly advised to call the United Nations' "alien communications specialist" if they made contact with ...