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 ...

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

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

There will be two main periods Comet A3, known in full as C/2023 A3 (Tsuchinshan-ATLAS), will be visible to us in the UK.

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, ...

The best time to view the Orionid meteor shower is between midnight and dawn when the shower's radiant, the Orion ...

The biggest full moon of 2024 will light up the night sky on Wednesday night. And in a rare celestial event, October's supermoon will make an appearance alongside a comet for a rare stargazing two-for ...

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 ...