Explore the 3I/ATLAS alien spaceship theory, new signals, expert claims, and scientific debates about its mysterious ...

Astronomers have ruled out alien origins for interstellar visitor 3I/ATLAS, confirming it's a natural comet—not an ...

The comet 3I/ATLAS, the third confirmed object to fly into our solar system from interstellar space, has behaved in ...

NASA’s HiRISE camera is about to reveal the sharpest-ever images of 3I/ATLAS, a strange cosmic visitor racing through our ...

NASA’s HiRISE camera is about to reveal the sharpest-ever images of 3I/ATLAS, a strange cosmic visitor racing through our ...

The Virtual Telescope Project will be livestreaming the interstellar visitor 3I/ATLAS tonight at 11:15pm ET. The massive ...

E lon Musk, the world's richest man and CEO of private space firm SpaceX, has weighed in on the topic of interstellar object ...

An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...

A NASA-funded survey telescope in Chile first observed the comet in July.

SpaceX CEO weighed in on the interstellar comet 3I/ATLAS being an alien probe and confirmed that it was nothing more than a ...

An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...

The insanely epic first trailer for Project Hail Mary only showed part of the story. In the film, based on the novel by Andy ...