Attention human. You are receiving an interstellar radio transmission. And it could be coming from one of the nearest ...

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 ...

Once small enough, these technograins might gain a trip out of its host solar system by a solar wind that overcomes the star's gravity holding it back. These motes of dust are then free to roam the ...