Interstellar comet 3I/ATLAS has gone from obscure visitor to front‑page mystery, as a cascade of new images reveals behavior ...

Need a good movie? Watch these 10 at home now, from "People We Meet on Vacation" to "Regretting You." All are free on your ...

Could the first confirmed signal from an extraterrestrial source be less a hello than a goodbye? Astrophysicist David Kipping ...

Humans have always been fascinated with space. We frequently question whether we are alone in the universe. If not, what does ...

Loeb was referencing the CIA’s response to a query by UFO researcher/conspiracy theorist John Greenewald Jr. In the letter, ...