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

Newly declassified Pentagon UFO files have reignited debate over a possible alien presence on the Moon after a previously secret NASA Apollo 16 briefing surfaced online. The recording references a ...

Alien civilizations may have left traces. We just may not have been looking in the right place.

A new line of research proposes that the first clear signs of extraterrestrial intelligence may not come from distant stars, but from dust already sitting on the Moon. The idea is outlined in a ...

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

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

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The Trump administration has released more than 160 files relating to ...

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

Pulverised technology from collapsed alien civilisations may lie scattered across the solar system, including on the Moon, a new study suggests. The likelihood of advanced aliens living at the same ...

Freshly released UFO-related documents have reignited global curiosity after reports claimed that Buzz Aldrin described several unusual phenomena during the historic Apollo 11 mission to the Moon in ...