ask-astro-web-extra-what-is-the-difference-between-an-open-cluster-and-a-globular-clusterhttps://www.astronomy.com/science/ask-astro-web-extra-what-is-the-difference-between-an-open-cluster-and-a-globular-cluster/Ask Astro web extra: What is the difference between an open cluster and a globular cluster? | Astronomy.comcategories:Stars | tags:Ask Astro, MagazineInStockUSD1.001.00starsarticleASY2023-05-182009-03-2335916
![Albireo (Beta [β] Cygni) is a classic example of a double star with contrasting colors.](https://www.astronomy.com/uploads/2024/08/Albireo.jpg)
