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

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

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 ...

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

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

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

A humble charcoal inscription discovered on a Pompeii wall has rewritten history. Previously believed to have erupted in ...

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