The memo came to light through a whistleblower complaint.

Could the first confirmed signal from an extraterrestrial source be less a hello than a goodbye? Astrophysicist David Kipping argues as much, and his “Eschatian Hypothesis” reimagines the way ...

SETI@home has been one of the largest citizen science projects ever, with millions of users around the world.

Avi Loeb warns 3I/ATLAS's symmetrical jets defy comet norms, hinting at possible tech. Hubble data and expert debate fuel the ...

Tiny delays in pulsar signals measured by SETI scientists could aid the search for gravitational waves and extraterrestrial ...

Sometimes, you need to be the adult in the room. Yes, alright, you spend all your spare time pretending to be samurai, alien ...

These forms are often a reflection of their hubris, like a visual reminder that, yes, they are powerful, but also, no, ...

Since its debut, "Star Trek" has introduced decades worth of new characters, locations, and alien races, but only a few ...

Comet 3I/ATLAS, only the third interstellar object ever observed, is making its final pass through our skies, offering a rare ...

Geraldo Lunas Campos died following an altercation with guards at Camp East Montana, a tent facility on the grounds of Fort ...

Earlier this month, US Immigration and Customs Enforcement announced a Cuban migrant had died at a Texas detention camp after ...