Monday, December 30, 2019

Exploring the Night Sky with Hubble’s Caldwell Catalog

This loose collections of stars, known as an open star cluster, is image 100 of the Caldwell catalog. via NASA https://ift.tt/2tZEcx6


from WordPress https://ift.tt/2QwLTT1
Posted by at
Labels: , , , , , , , , ,

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)