A comet from another star system is due to make its closest—and final—approach to Earth this week before it continues on its journey back toward interstellar space. Interstellar Comet 3I/ATLAS will ...

Six planets will align in the night sky on Saturday, Feb. 28, for a rare planetary parade. Here's how to see it.

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. M31, the Andromeda Galaxy, is one of the most spectacular ...

Skygazers, get ready to head outside and spot the supermoon tonight. The full moon will appear on Monday, Oct. 6, and you shouldn't have any trouble seeing it, as it'll be the first of four ...

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. Breaking space news, the ...

Your guide to March's full Worm Moon, from peak times to skywatching highlights. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space ...

A total lunar eclipse is happening overnight. Like supermoons, they come in batches, and this is the final eclipse in a trio that started in 2025. If you miss this one, you won't get another ...