A Harvard University astrophysicist has sparked a furious debate by warning he cannot rule out that extraterrestrials are ...

Comet 3I/ATLAS, a rare interstellar visitor, is visible this week as it departs the solar system, with some public events ...

Columbia University professor David Kipping predicts humanity's first alien encounter will be with a rare, "loud" ...

For centuries, and especially for the last century, we’ve been harboring a not-so-lowkey obsession with extraterrestrials. It’s in the news, from sightings to abduction reports, and it’s in our ...

Whenever we talk about space or the unexplained, the first thought that comes to mind is if we are alone in the universe. This particular thought has excited some of the most prominent filmmakers of ...