The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist ...

For decades, the search for extraterrestrial intelligence has been defined more by silence than discovery, but that balance may be starting to shift. As new telescopes, algorithms, and theoretical ...

Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a ...

There were no 'technosignatures' from comet 3I/ATLAS, the third known object from a faraway star The group leading the charge ...