“I have no clue if there are aliens out there,” concedes Douglas Vakoch, director of METI International, an organization committed to contacting extraterrestrial intelligence. But he is certain that ...

Audiences watching Project Hail Mary may find themselves doing a double-take when a familiar voice suddenly can be heard from an alien communication device. The moment comes as Ryland Grady, played by ...

Humans should look to planetary alignments outside of the solar system when searching for signatures of extraterrestrial communications, scientists say. The nascent search for radio transmissions from ...