A newly discovered comet, called C/2025 F2 (SWAN), may have disintegrated. But the remnants are still visible.

Comet A3 could be bright enough to see with naked eye BOSTON - It isn't often that we get the chance to see a comet with the naked eye. But, in a year already filled with so many astronomical ...

If you’ve missed a glimpse of the bright comet streaking through the evening sky, it’s not too late to catch it again.

An ancient comet not seen for 80,000 years is visible in Colorado’s night sky. Here’s how to spot it. While the comet had been mostly visible in the Southern Hemisphere earlier this month ...

How bright will Comet Tsuchinshan-ATLAS get? With limited data, astronomers sometimes struggle to discern just how bright a comet will get. “Comets behave like cats,” Dr. Masi said.

Your unusual chance to see a comet in the sky is here. C/2023 A3 Tsuchinshan-ATLAS was discovered by astronomers in 2023 — and will appear to the naked eye over the next couple weeks.

The Rosetta probe's Philae lander arrived at Comet 67P/Churyumov-Gerasimenko after a decade of travel.

This article was originally published on July 15, 2020. Eager sky watchers are turning to the heavens as Comet NEOWISE, one of the brightest comets in a generation, starts climbing ever higher ...

Scientists are excited to begin capturing Comet Tsuchinshan-ATLAS as the object is expected to soon be very bright in the night sky.

The Tsuchinshan-ATLAS comet, also named C/2023 A3, will reach its closest approach to the Sun, or perihelion, on Friday, September 27, 2024, at a distance of 59 million kilometers. As the comet ...