Did a flying saucer just land at NASA? It sure looks like it.

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

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

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

Once small enough, these technograins might gain a trip out of its host solar system by a solar wind that overcomes the ...

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

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

The Donald Trump administration has released numerous files about reported UFO sightings as well as bizarre claims and reports about the surface of the Moon ...

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

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 ...

The Pentagon's latest declassified UAP files, including eyewitness videos and historical documents, have reignited interest ...