The Search for Extraterrestrial Intelligence (SETI) is a dream of humanity, but advanced extraterrestrial civilizations do not ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The thought experiment suggests that we need to avoid human biases in our ...

"There is a silence in the night sky that has bothered me for as long as I can remember." That line, attributed to Richard ...

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

Earthlings, brace yourselves: the galaxy may be emptier than your last Tinder date. According to a new study, any alien ...

When people imagine first contact with aliens, they often picture giant ships in the sky or wise beings sending peaceful messages.

Interstellar objects such as Comet 3I/ATLAS can be sent by alien civilizations to "sow" life on Earth. At the same time, it is ...

If aliens are out there, why haven’t we heard from them? That’s the question at the center of Pop Mech’s new story ...