The most consequential signal humanity ever detects from another civilization may not arrive as a calm introduction. It may ...

Images of a pyramid-like shape on the surface of Mars are propelling theories that alien beings constructed the object, but one expert on the Red Planet has some disappointing news for the most ...

What if an alien civilization did not just exist somewhere in the universe, but actually reached Earth in the distant past?

A documentary filmmaker sparked a discussion of advanced Martian civilizations after sharing footage that appeared to depict ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about ...

Scientists have uncovered a hellish “lava world” where temperatures soar to a blistering 2,700 degrees Fahrenheit — hot ...

A civilization capable of interstellar travel may also be one that has moved beyond conquest, excess and ecological ...

Ryan Gosling couldn't be more charming in "Project Hail Mary," based on Andy Weir's novel. Comparisons to "The Martian" aside, it's a fun movie.

Steven Spielberg revealed he's developing a western film and discussed his upcoming film 'Disclosure Day' — plus Obama's recent comments about aliens.

New research provides a physics based solution for why we aren't hearing potential messages from alien civilizations.

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder ...