I/ATLAS is a fast, ancient interstellar object. Its odd features fuel both scientific study and speculation. On July 1, ...

There's some bizarre action going on with 3I/ATLAS, the interstellar object which some have claimed could be an 'alien threat ...

In an exciting and rare new discovery, astronomers recently confirmed that a third known interstellar object has entered our solar system. The interstellar comet, dubbed "3I/ATLAS", was initially ...

Astronomers simply can't shake the feeling that there's something really off about interstellar object 3I/ATLAS.

The new Vera C. Rubin Observatory captured a video of Comet 3I/ATLAS zipping through space during its testing phase. - RubinObs / NOIRLab / SLAC / NSF / DOE / X screenshot A new telescope built to to ...

NASA is tracking a mysterious, fast-moving object entering our solar system, raising questions about whether it's just a comet — or possibly something more advanced. The object, known as 3I-ATLAS, was ...

When NASA's ATLAS survey first spotted the interstellar comet 3I/ATLAS in July 2025, astronomers recognized it as a rare and ...

A large number of spacecraft have been sent to space over the years to study the star in our solar system, but they all tended to follow the same recipe: they lined up in orbit around the Sun within a ...

Travel through time to witness some of the most remarkable episodes in our solar system's history, uncovering its ancient ...