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, ...

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