The focus on interstellar objects intensified when astronomers, using South Africa's powerful MeerKAT radio telescope, detected radio waves from 3I/ATLAS. The initial news instantly sparked intense, ...

Radio telescopes have long scanned quiet patches of sky for a lone, artificial-sounding ping, but a growing body of research ...

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 ...