Below are a collection of images captured from around the world.
The line became known as the main sequence. Competing groups of astronomers came up with different ways to categorize main ...
Find out what's up in your night sky during January 2025 and how to see it in this Space.com stargazing guide. Looking for a telescope for the next night sky event? We recommend the Celestron ...
Related: Night sky, March 2025: What you can see tonight [maps] Read more: Best telescopes for seeing planets in 2025 Want to see planets up close in the night sky? The Celestron NexStar 4SE is ...