Comet C/2025 R2 (SWAN) may become visible to the naked eye this October, offering a rare celestial show for skywatchers.

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 team of astronomers have presented the first polarimetric observations of interstellar comet 3I/ATLAS, finding that it has ...

Need a refresher about 3I/ATLAS? Here's everything to know about the interstellar object, including when the latest observations will be made.

Ever since the comet 3I/Atlas was spotted, it has sparked curiosity—not just from astronomers and physicists, but from anyone ...

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

Newly discovered comet C/2025 R2 (SWAN) will soon be gracing our evening sky. Here's how to see it and what to expect.

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.

ORLANDO, Fla. – One of the most famous comets in history will soon be back on its way toward the inner solar system. Don’t get too excited just yet, though. It still has 38 more years to go until we ...

Jun. 30—Sky watchers disappointed that the total eclipse will skirt New Mexico on April 8 can find consolation in the "devil's comet," now visible in the western sky just after sunset. The comet, ...

So, where is the anomaly? According to Loeb, the mystery is why we haven't spotted many more interstellar objects before we ...