JWST lacks the precision to detect life on exoplanets, and this new telescope aims to change that.

These could be quietly ignored until 1947, when postwar alien fever was sparked in Roswell, New Mexico. Metal and rubber ...

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

Astronomers swept millions of candidates and found no alien signals from K2-18b, setting the first power limit on any ...

Scientists have searched one of the only known visitors to us from another solar system for signs of alien technology – and found nothing.

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life.