Pumpkin Nebula, also known as Rotten Egg Nebula located in the constellation Puppis. Call pumpkin Nebula because of its peculiar shape. The other nickname, Rotten Egg Nebula, refers to the large amount of sulfur compounds present in it.
The Cone Nebula lies in the southern part of NGC the Christmas Tree cluster, with which is shares the NGC designation. This is a rich region with much nebulosity and many interesting objects. The Christmas Tree cluster has at its base the variable s
Who knew that years could be considered young? This black hole is estimated to be about while the age of an average black hole in the Milky Way ranges years old. (Photo: X-ray: NASA/CXC/MIT/L.Lopez et al;