The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

The James Webb Space Telescope has uncovered a remarkable difference between sunrise and sunset on the ultra-hot exoplanet WASP-121 b. (An artist’s impression of WASP-121 b.) Credit: Mikal Evans James ...

Glide over the otherworldly landscapes of Bisti Badlands, USA, where bizarre rock formations, eroded hoodoos, and colorful desert terrain create a scene unlike anywhere else. Drone captures surreal ...

JWST has revealed dramatic differences between the dawn and dusk regions of the scorching exoplanet WASP-121 b. Fierce winds appear to carry heat from the planet’s permanent dayside, making the ...

Government whistleblower David Grusch previously told Congress that the federal government had recovered non-human ‘biologics’ and technology from wrecked vehicles of non-human origin ...

Researchers at the SETI Institute found no evidence of alien technology after analyzing radio signals from the object. 3I/ATLAS was the third comet ever discovered originating from outside our solar ...

Alien civilizations, cosmic signals, and megastructures drive this deep search for intelligent life beyond Earth. The video explores why finding even simple alien life would be historic, but the ...

The Pentagon has begun releasing new files on UFOs, saying the public can draw its own conclusions about ‘unidentified anomalous phenomena’, in a transparency drive also being led by the White House, ...

WASHINGTON (AP) — President Donald Trump says the Pentagon is preparing to release some "very interesting" UFO files uncovered by his administration, generating a mix of buzz and skepticism as he ...

WASHINGTON — President Donald Trump says the Pentagon is preparing to release some “very interesting” UFO files uncovered by his administration, generating a mix of buzz and skepticism as he hints at ...