I/Atlas comet, which is 40 times brighter at present, will reportedly be struck by a CME released on September 19, 2025.

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

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 ...

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

Comet 3I/ATLAS, the third interstellar object ever detected, will be visible from ground-based telescopes through the end of ...

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

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

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

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

Astrophysicist Avi Loeb, the former chairman of Harvard's Department of Astronomy and current head of Harvard's Galileo Project, which searches for ...

It could mean two bright comets will be visible in the night sky at the same time, on the peak night of a meteor shower.