The Donald Trump administration has released numerous files about reported UFO sightings as well as bizarre claims and ...

Newly declassified Pentagon UFO files have reignited debate over a possible alien presence on the Moon after a previously ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

A biologist specializing in invasive species has partnered with a former Pentagon strategist in pushing NASA to construct a ...

Researchers say a biocontainment facility on the Moon could be humanity's last line of defense against potential future alien ...

A new line of research proposes that the first clear signs of extraterrestrial intelligence may not come from distant stars, ...

Apollo astronauts described lights "sailing off into space" and skies like the "Fourth of July" in newly declassified Pentagon UFO transcripts.

A provocative study suggests that Jupiter’s frozen moon Europa may not only be hospitable, but that life from Earth could be ...

Moon dust may be hiding signs of pulverised alien technology, scientist says - Grain-sized remnants of alien technology may ...

Researchers propose turning a future NASA moon base into a quarantine station that would screen space samples before they ever reach Earth.

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...