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

I/ATLAS is a fast, ancient interstellar object. Its odd features fuel both scientific study and speculation. On July 1, astronomers detected a strange, fast-moving object racing toward the Sun. Named ...

A new interstellar comet has emerged, shaking up our existing understanding of these celestial bodies. Displaying surprising ...

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

This bodes well for astronomers keen to see the emergence of long, well-defined cometary tails as 3I/ATLAS shimmies towards ...

The eyes of every astronomer widened this year when an interstellar traveler was discovered in our solar system.

Comet 3I/ATLAS is the third confirmed interstellar object to pass through our solar system, following the discovery of ...

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

Interstellar Comet 3I/ATLAS has shocked astronomers with its bizarre chemistry and unusual “tail.” It contains the highest ...

You have just a few weeks left to view the "comet of the century" making its 80,000-year orbit around Earth. Comet C/2023 A3 Tsuchinshan–ATLAS will be visible with the naked eye from Earth until late ...

While the total solar eclipse was the celestial focus in April 2024, the "Devil Comet" also received attention from skywatchers. Known officially and scientifically as Comet 12P/Pons-Brooks, the rare ...