Winter Triangle
The Winter Triangle, or the Great Southern Triangle, is an asterism formed by Betelgeuse, Procyon, and Sirius. The three bright stars form an equilateral triangle… Read More »Winter Triangle
Messier 46
Egg Nebula
The Egg Nebula is a protoplanetary nebula located in the northern constellation Cygnus. It lies at an approximate distance of 3,000 light years and has… Read More »Egg Nebula
Calabash Nebula (Rotten Egg Nebula)
Calabash Nebula, more famously known as the Rotten Egg Nebula, is a bipolar protoplanetary nebula located in the constellation Puppis. The nebula lies at an approximate… Read More »Calabash Nebula (Rotten Egg Nebula)