What would aliens actually look like? While simple life forms like bacteria may be common in the universe, complex ...

The Cluster is a form of life organized on principles so different from anything on Earth that understanding it requires ...

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

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

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

Although he says there's no evidence of alien life, Isaacman believes we could discover it within our lifetime ...

The talented Christopher Walken has been in a myriad of films, elevating every single one to must-watch status, except maybe an alien-abduction movie.

A North Wales vicar has argued that biblical prophet Ezekiel may have witnessed advanced alien technology, urging Christians ...

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life. The problem is not finding the star.

A biologist specializing in invasive species has partnered with a former Pentagon strategist in pushing NASA to construct a “lunar biocontainment facility.” Reading time 3 minutes International ...

Harvard's Avi Loeb, known for controversial alien technology claims, will chair the White House's UAP Science Advisory ...

Get the latest federal technology news delivered to your inbox. You might think this column is about UFOs and the Pentagon's ...