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

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

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

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist ...

The latest batch of UFO files from the Pentagon includes artistic renderings by credible witnesses.

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...