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

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 ...

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

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

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 ...

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

The moon's magnetic field lasted at least 1 billion years longer than previously thought, a new study finds. This suggests that alien moons and planets may also have magnetic fields that can survive ...

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

Researchers involved in NASA’s Innovative Advanced Concepts (NIAC) program have produced a design for a bendy, amphibious rover, which could swish about in Europa’s underground waters, like some sort ...

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