For generations, the search for life beyond Earth has focused on avoiding one of science’s biggest mistakes: claiming a discovery that turns out not to be real. Researchers have built entire

Could scientists be overlooking life in space?

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.

If and when SETI discovers alien life, a revised Declaration of Principles guarantees once the discovery has been verified, its disclosure will come soon after.

A new batch of declassified Pentagon UFO materials is fueling fresh public fascination — but files still do not confirm extraterrestrial life.

With his new movie, Disclosure Day, Steven Spielberg wonders how humankind would react to undeniable proof of the existence of extraterrestrials. It’s a subject that pop culture has been fascinated

The object, called 3I/ATLAS, is only the third interstellar visitor ever detected passing through our Solar System.

3I/ATLAS may be departing our solar system, but it’s still very much on Avi Loeb’s mind. In a recent blog post, the Harvard astrophysicist noted that the comet emitted an unusual quantity of methane during its tour of our galaxy,