Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. More than 80 observers have ...

Astronomers are tracking a newly discovered comet, C/2026 A1 (MAPS), which has the potential to become one of the brightest ...

Comet 41P slowed its rotation to a halt and then began spinning in the opposite direction, surprising scientists.

Add Yahoo as a preferred source to see more of our stories on Google. Today is the day that astronomers, amateur stargazers and alien conspiracy theorists alike have been waiting for: interstellar ...

Dark sky enthusiasts may want to set aside a little time in April for a celestial wildcard: a newly-discovered comet that could become one of the brightest of 2026. Known officially as Comet C/2025 R3 ...

The new comet, called C/2025 R2 (SWAN), was first observed in September A new comet discovered in mid-September may soon be be visible this fall Vladimir Bezugly first observed the new comet, called C ...

Astronomers first spotted comet 3I/Atlas in data collected by the Asteroid Terrestrial-impact Last Alert System (ATLAS) in ...