Comet C/2025 R2 (SWAN) will make a close flyby of Earth on Oct. 21. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A bright new solar system ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Comets Lemmon and SWAN are now becoming visible. Although ...

The green comets visible in the night sky are now at their minimum distance from Earth, so they should be at their brightest in the night sky. Comet Lemmon (also called C/2025 A6) and Comet SWAN ...

A new visitor is passing through the night sky this month. Comet C/2025 R2 (SWAN) is now visible from Earth and will shine across the October sky. People will be able to see it with binoculars, and in ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Halloween is upon us and the 2025 spooky season is abuzz with talk of three cosmic visitors — ...