Comet C/2025 R2 (SWAN) was discovered on Sept. 11 by amateur astronomer Vladimir Bezugly in images from NASA's Solar and ...

Comet Lemmon, a potential “comet of the year,” may glow as a bright green comet in October and November 2025. Here’s everything you need to know.

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 ...

In October, a newly discovered comet will come so close to Earth that people may be able to make out its heavenly fireworks ...

The month of October is a treat for stargazers, as they’ll be able to see two different comets, one of which is long-tailed, ...

A supermoon will hang in the night sky bigger and brighter than usual during its perigee, and a great time to head outside to ...

Two meteor showers are coming up in October 2025; The showers will include a display of the Draconids, and also the Orionids; ...

In spectacularly good timing a coronal mass ejection (CME) from the Sun is about to collide with an object which came from outside of the Solar System. On July 1, 2025, astronomers spotted an object ...

The Orionid meteor shower has arrived! Look up on the nights between Oct. 2 to Nov. 12 to see tiny shards of Halley's comet ...

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

Comet C/2025 R2 (SWAN) passed perihelion – its closest point to the sun – on September 12, at a distance of roughly 75.20 ...