Astronomers have detected the first-ever "radio signal" coming from the interstellar comet 3I/ATLAS, right as it passed the halfway mark on its oneway trip through the solar system. And while this may ...

Decoding the First Signal from 3I/ATLAS: Natural Origins Confirmed The focus on interstellar objects intensified when astronomers, using South Africa's powerful MeerKAT radio telescope, detected radio ...

The search for extraterrestrial intelligence (SETI) has yet to detect alien technosignatures like radio waves, but the cosmos is vast, and there are plenty of places left to look. New research ...