Experts stress need for transparency while aiming to prevent premature announcements and protect scientists ...

If and when SETI discovers alien life, a revised Declaration of Principles guarantees once the discovery has been verified, ...

Astronomers have identified 45 Earth-like worlds that could be among the most promising places to search for biosignatures—chemical signs of life in distant atmospheres. Inspired by the idea of a real ...

The “post-detection protocols” for announcing the discovery and existence of alien life have just had their first major ...

The object, called 3I/ATLAS, is only the third interstellar visitor ever detected passing through our Solar System.

A new study analyzed how NASA's Habitable Worlds Observatory might be able to confidently spot biosignatures in the ...

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

Do not shout ‘alien!’” Amid surge of public interest in UFOs or UAP, one group updated its rules for how news of ...

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

Scientists and public health advocates are urging for preparedness in advance of confirmation of the discovery of ...

The group leading the charge in the search for extraterrestrial life has given the all clear. The SETI Institute said Wednesday that extensive radio scans by its telescope in Northern California have ...

Hosts Jon Stenvall and Dave Morales sit down with Steven Spielberg and Emily Blunt to discuss their science fiction thriller, ...