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

Historically, many scientists and society have been fascinated by the prospect of making contact with extraterrestrial ...

One of Britain’s most prominent space scientists believes humanity may finally get an answer to one of its oldest questions ...

A Harvard University astrophysicist has ignited intense debate after saying he cannot rule out the possibility that ...

Interstellar comet 3I/ATLAS makes its closest approach to Earth this week, sparking alien theories and global interest as ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, yet a growing group of researchers warns that such a moment might arrive not ...

Alien — the creature and the franchise — is a shape-shifter. In the interplanetary dystopia of the Alien movies, the parasitic creature that parasitic CEOs are always trying to capture — and that blue ...