Comet C/2025 R3 may reach rare brightness levels, offering a spectacular (and unpredictable) show before sunrise.

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Comet C/2025 A6 (Lemmon) ...

A newly discovered visitor from the outer solar system is racing toward the inner planets, and astronomers say it could put ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Comet Lemmon (C/2025 A6) as imaged using a Seestar S30 smart ...

A new comet approaching the sun has caught the attention of astronomers, primarily because of its lineage. It appears to ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. You’ve likely already heard about two comets visible from ...

Comet C/2024 E1 (Wierzchos), originating from the edge of the Solar System, is set to grace Indian skies in a once-in-a-lifetime event.

The Orionid meteor shower peaked overnight Monday into Tuesday, Oct. 20–21. But that wasn’t the only astronomical event lighting up the sky. In a rare double cosmic treat, stargazers this fall can ...