Messier 20 (NGC 6514): The Trifid Nebula in Sagittarius

The Trifid Nebula, located in Sagittarius, is best viewed during summer months from June to August. Discovered by Charles Messier in 1764, it serves as a stellar nursery, approximately 5,200 light-years away. Modern telescopes have uncovered hidden stars and complex structures, making it a remarkable subject for backyard astronomers.

Messier 87 (NGC 4486): Home of a Famous Black Hole

Most of the public had never heard of the Messier 87 galaxy until a few years ago. This changed on the morning of April 10, 2019, as scientists released the first image of the supermassive black hole at the heart of M87. When the image appeared in my news feed that morning, I recall rushingContinueContinue reading “Messier 87 (NGC 4486): Home of a Famous Black Hole”

Messier 21 (NGC 6531): A Compact Open Cluster in Sagittarius

Messier 21, discovered by Charles Messier in 1764, is a compact open star cluster in Sagittarius. At approximately 3,900 light-years away, it contains 57 stars and offers a unique beauty, especially when viewed with binoculars or a telescope. It resides near the Trifid Nebula, making it a notable observation destination.