Cosmic Wave

#sagittarius

Exploring Messier 28: A Glimpse into a Globular Cluster

Discover the fascinating characteristics of Messier 28, a globular cluster in Sagittarius that offers insights into stellar evolution and the dynamics of our galaxy.

Elena Marsh·2 min read·8/6/2026

Exploring the Open Star Cluster Messier 21

Explore the open star cluster Messier 21 (NGC 6531) in the constellation Sagittarius, discovered by Charles Messier in 1764, and learn about its characteristics, observation tips, and significance in astronomy.

Elena Marsh·7 min read·7/10/2026

#sagittarius — Cosmic Wave