Scientists have been searching for evidence of extraterrestrial life for decades. So, where are all the aliens? Here are 12 ...

It’s one small step for man, one potential giant leap for Martiankind. Scientists have identified a region on Mars that could ...

Was alien life in "hot water" on Mars billions of years ago? New evidence from the Martian meteorite "Black Beauty" suggests ...

By analyzing data from various Mars missions, the team has identified a subsurface zone, between 4.3 and 8.8 kilometres deep, ...

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

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

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

The Pentagon refuted claims on Thursday that a former Pentagon official made the day before, claiming, "We are not alone in the cosmos." ...

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

The U.S. government has received more than 700 reports of unexplained phenomena but have found no proof of extraterrestrial ...

The U.S. government has received more than 700 reports of unexplained phenomena but have found no proof of extraterrestrial life, the Pentagon’s UFO office confirmed at a Thursday briefing.