Big Dipper
The Big Dipper is an asterism formed by seven bright stars in the northern circumpolar constellation Ursa Major, the Great Bear. It is one of… Read More »Big Dipper
Alphard
Diamond Ring Nebula (Abell 33)
The Diamond Ring Nebula (Abell 33, A33) is a planetary nebula located approximately 2,700 light-years away in the constellation Hydra. The circular nebula lies behind… Read More »Diamond Ring Nebula (Abell 33)
Porpoise Galaxy (Penguin Galaxy, NGC 2936)
The Porpoise Galaxy (NGC 2936) is an irregular galaxy located in the constellation Hydra. It is also known as the Penguin Galaxy. The interacting galaxy… Read More »Porpoise Galaxy (Penguin Galaxy, NGC 2936)