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

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

Observations with the Allen Telescope Array set new limits on possible signals from extraterrestrial transmitters.

The IAA SETI Committee has updated rules for evaluating and revealing the detection of extraterrestrial intelligence.

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

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

Even though astronomers didn’t detect alien tech signals from a rare interstellar visitor, the results are worthwhile, they ...

Fresh allegations that US intelligence agencies may be secretly holding recovered alien technology have revived one of ...

NASA spacecraft observed the celestial iceball as it swung past Mars last October, venturing within 19 million miles ...

A UFO whistleblower has named a declassified report that he said shows the CIA's involvement with extraterrestrial technology ...

The SETI Institute has given the all‑clear: new radio scans show the latest interstellar comet is natural, with no signs of ...