The president in February directed the Department of Defense to begin reviewing government files related to extraterrestrial ...

Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

Explore how cutting edge telescopes, AI, and new detection methods are transforming the extraterrestrial life search and ...

Scientists uncover an ancient Ethiopian site preserving daily life, movement, and death from the Middle Stone Age.

The ideas in this particularly juicy conspiracy theory were considered impossible when it was first proposed, but they are ...