Scientists have found microorganisms crawling over a sample retrieved from the 200 million-mile-distant asteroid Ryugu. But ...

HOPES of finding traces of alien life in the universe have been scuppered yet again. And this time on asteroid Ryugu, a space ...

Scientists have found what seems to be the oldest direct evidence of hot water flowing on Mars during its ancient past. The ...

A recent discovery made by scientists working with a sample of rock from outer space highlights one of the huge challenges ...

Jon Kosloski, the head of the Pentagon's All-Domain Anomaly Research Office, testified before a Senate Armed Services ...

Last year, researchers excitedly announced that they had found two organic compounds essential for living organisms in ...

A “SWARM” of tiny robot fish could hunt for alien life in hidden oceans on the icy moons of Jupiter and Saturn. Nasa has ...

Fifty years ago, the famed Arecibo message was fired into space to make contact with intelligent extraterrestrials. Now is ...

underscoring just how hard it is to probe off-Earth samples for evidence of extraterrestrial life. "The presence of terrestrial microorganism within a sample of Ryugu underlines that ...

The head of the federal office tasked with providing transparency around UFOs told a Senate subcommittee Tuesday that the office had not found links to extraterrestrial life. Jon Kosloski ...