I/ATLAS stands apart from other interstellar objects because of its size as well as pace, and will soon disappear from ...

Astronomers are tracking a newly discovered interstellar visitor called 3I/ATLAS, and early research suggests it may be ...

Our solar system’s third discovered interstellar visitor, comet 3I/Atlas, will dip into the glare of the Sun this week, ...

NASA is tracking an object that is entering the solar system at approximately 245,000 km/h. This interstellar visitor is ...

The National Aeronautics and Space Administration has confirmed an interstellar object is passing through our solar system.

Comet C/2025 R2 (SWAN) is a new visitor from our outer solar system. It may be easier to see as it approaches Earth next week ...

On July 1, the ATLAS (Advanced Technology Large-Aperture Space) telescope discovered comet 3I/ATLAS, "the third object from outside our solar system to be discovered so far," accor ...

A comet speeding towards the inner solar system, where Earth is located, is significantly bigger than initially thought, ...

The interstellar object hurtling toward the inner solar system, where Earth is located, is much larger than previously thought, astronomers say.

Astronomers are racing to study 3I/ATLAS, an interstellar comet whose strange behavior reveals new clues about how other ...

In July, NASA reported its ATLAS (Asteroid Terrestrial-impact Last Alert System) survey telescope in Chile identified a comet ...

Named 3I/ATLAS, the comet is only the third known interstellar object to enter our solar system, and it's the largest and ...