Hercules Globular Cluster

Messier 13 or the Hercules globular cluster

Hercules Globular Cluster is Messier 13 or designated NGC 6205, a globular cluster of several hundred thousand stars in the Hercules constellation. For many stargazers, M13 is the finest globular cluster in the northern half of the heavens. It is in a star pattern Keystone– an asymmetrical square in the constellation Hercules … Read more

Messier 81 Galaxy

the Messier 81 spiral galaxy with a huge nucleus

Located 12 million light-years from Earth in the constellation Ursa Major, Messier 81 is one of the brightest galaxies in the night sky. Messier 81 was discovered along with the nearby Cigar Galaxy (Messier 82) by the German astronomer Johann Elert Bode on December 31, 1774. It has an apparent magnitude of … Read more

Andromeda: The Closet Spiral Galaxy

Andromeda galaxy with other neighboring galaxies

Several dozen minor galaxies lie closer to the Milky Way, but the Andromeda galaxy is the nearest large spiral galaxy to it. Also known as the M31, the Andromeda Galaxy is the brightest galaxy you can see from northerly latitudes. At 2.5 million light-years, this is perhaps one of Earth’s most distant … Read more