Orionid meteors become visible when debris from Halley's Comet collides with Earth's atmosphere. The Orionid meteor shower ...

I nterstellar comet 3I/ATLAS is about to vanish from view. Earth and this interstellar interloper will be on opposite sides ...

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

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

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 ...

Comet SWAN isn't the biggest or brightest comet that can be seen from Earth, but it could be the last one until Halley's ...

While we haven't seen an interstellar comet being struck by a coronal mass ejection before, we have seen it happen to others. This happened on April 20, 2007, when NASA's STEREO A spacecraft saw Comet ...

Two comets, C/2025 K1 ATLAS and C/2025 R2 SWAN, were captured “racing” across the night sky of Réunion Island, resulting in ...

Whether you're a budding astronomer or simply love a good celestial show, you don't want to miss a sighting of this newly ...

It’s rare to see a night-sky photo shot from the centre of a major city – astrophotography is usually performed under dark ...

The intriguing celestial object known as 3I/ATLAS has sparked debate over whether it is a natural comet or alien technology. Recent reports have consistently debunked the alien hypothesis, reaffirming ...

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