A set of protocols telling scientists what to do – and what not to do – if they ever detect evidence of intelligent life ...

The Trump administration selected a controversial Harvard astronomer to lead their new scientific advisory council to study ...

A UFO whistleblower, Elizondo says he was director of the Pentagon’s Advanced Aerospace Identification Program, which he said ...

This video breaks down why K2-18b has suddenly become one of the most important planets in the search for life beyond Earth.

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

God and aliens are having a moment. But what do Christianity and other faiths really teach about ETs?

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden ...

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...