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

Photos show that comet C/2025 F2 (SWAN) experienced a "major eruption," causing it to become temporarily brighter. However, ...

Upon discovery, astronomers were surprised to discover that the comet was already quite bright, shining at a magnitude of 10.

A newly discovered comet is fascinating astronomers and amateur stargazers alike as it remains a brightening feature in the northeast night sky.

The Lyrids are expected to peak April 21 and April 22, according to NASA. On those nights, the moon will be at 40% brightness ...

A group of comets with unexplained movements presents a quandary D avide Farnocchia hunts down and tracks asteroids, and ...

A newly discovered comet, nicknamed SWAN25F, will be visible in Maryland before sunrise, according to the Planetary Society.

When the Lyrid meteor shower reaches its peak, it will be spring’s first chance to see shooting stars. The Lyrids have ...

A newly discovered comet is fascinating astronomers and amateur stargazers alike as it remains a brightening feature in the ...

Comet flight engineer Alan Johnson ... Within a month, the navy had brought up a big section of Yoke Peter’s tail, along with skin from the fuselage and miscellaneous other parts.