A galaxy is a gravitationally bound system of stars, stellar remnants, interstellar gas, dust, and dark matter.
Southern Pinwheel Galaxy
Southern Pinwheel Galaxy, also known as the M83, is a barred spiral galaxy located in the southern constellation Hydra.
Coma Cluster of Galaxies
Coma Cluster is a dense cluster of galaxies in constellation Coma Berenices. It contains over 1,000 identified galaxies. Along with the Leo Cluster, they make up the Coma Supercluster.
The Triangulum Galaxy
The Triangulum Galaxy is the brightest galaxy of the constellation Triangulum, which is just visible to the naked eye.
NGC 3184 is a spiral galaxy approximately 40 million light-years away in the constellation Ursa Major. It has two HII regions named NGC 3180 and NGC 3181.
M106 and it's neighborhood
The most famous galaxy in the constellation Canes Venatici and it's rich surroundings can be seen here.