During September's total lunar eclipse, astronomers captured rare images of interstellar comet 3I/ATLAS glowing green, ...

New photos from the recent 'blood moon' eclipse show that interstellar comet 3I/ATLAS may be turning green as it gets closer ...

Here's why. —Newly discovered comet SWAN just 'erupted' with a bright, icy burst. Is it a cold volcano? —Comet C/2024 G3 ATLAS' 'near-death encounter' with the sun may have blown it apart, new photos ...

With the emergence of a tail, it was becoming more active in its journey through the inner solar system, along with an ...

Comet 3I/ATLAS is the third ISO ever detected. It was discovered by the Asteroid Terrestrial-impact Last Alert System (ATLAS) ...

On the 1st of July 2025, the Asteroid Terrestrial-Impact Last Alert System (ATLAS) in Chile spotted a new comet entering our solar system. This comet was named 3I/ATLAS, as it's only the third ...

Hubble Space Telescope observations have provided size estimates for the nucleus of interstellar comet 3I/ATLAS, ranging from 320 meters to 5.6 kilometers in diameter, though the nucleus itself ...

(NewsNation) — The Harvard scientist raising concerns about incoming comet 3I/ATLAS — namely, that it could be some kind of alien probe sent to study our solar system — is now saying the interstellar ...

CAPE CANAVERAL, Fla. — The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another star. NASA and the European Space Agency released the ...

The comet will come closest to Earth on Oct. 20. There's hope that it may become bright enough to glimpse with the naked eye.