We already knew that interstellar comet 3I/ATLAS was different from the other two interstellar objects known to have ...

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

When comets are discovered, it's usually years even decades before the solar system traveler makes its way into the telescopic lenses of amateur astronomers. However soon, *** newly discovered comet ...

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.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. GRAND RAPIDS, Mich. (WOOD) — Stargazers will ...

Astronomers have captured a stunning new image of the interstellar intruder 3I/ATLAS, seeing its growing tail and glowing ...

CAMBRIDGE, Mass. - A newly-discovered bright comet visible to naked eyes – even from the suburbs of larger cities – will whiz past Earth next year. While naked-eye comets are rare, visible roughly ...

A telescope in Chile recently glimpsed 3I/ATLAS' glowing tail, which observations reveal has grown as the interstellar object ...

Comet C/2023 A3 (Tsuchinshan-ATLAS) was independently discovered by the Zijinshan Astronomical Observatory and the ATLAS survey system in early 2023. The comet's perihelion (closest approach to the ...