The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

Attention human. You are receiving an interstellar radio transmission. And it could be coming from one of the nearest ...

When Comet 3I/ATLAS entered our solar system last year—only the third known interstellar object to do so—astronomers took notice. When astronomers first discovered 3I/ATLAS in July 2025, the icy ...

Scientists have searched one of the only known visitors to us from another solar system for signs of alien technology – and found nothing.

When Comet 3I/ATLAS entered our solar system last year—only the third known interstellar object to do so—astronomers took notice. And so did scientists involved in the search for extraterrestrial ...

A new SETI study suggests we may be overlooking alien signals not because they aren't there, but because their own stars are scrambling them before they escape into space. Turbulent plasma and ...

The group leading the charge in the search for extraterrestrial life has given the all clear. The SETI Institute said Wednesday that extensive radio scans by its telescope in Northern California have ...

The United States government's recent release of hundreds of previously classified unidentified anomalous phenomena (UAPs) ...

With 'Disclosure Day,' the director returns to a longtime preoccupation. Two Times staffers explore his ongoing fascination ...

The comet arrived from interstellar space last year into our solar system, prompting earthling scientists to take a close look.

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...