i do know that its a diffuse mass of interstellar dust or gas or both, visible as luminous patches or areas of darkness depending on the way the mass absorbs or reflects incident radiation. Hope that helps. :)
Triffid Nebula, Eagle Nebula, Cat's Eye nebula
Emission nebula glow and reflection nebula reflect the light form other stars
orion nebula
Nothing can be on a nebula. A nebula is gases and plasma. It is where stars are produced. So nothing is on the Dumbbell nebula. because the elephant sat on your mom. LOL
An absorption nebula is a dark nebula, which absorbs all incident radiation without reemission.
The Crab Nebula is a nebula.
Triffid Nebula, Eagle Nebula, Cat's Eye nebula
A solar nebula is related to the formation of our Solar System, any other nebula is just a nebula.
nebula
The Stingray Nebula (Hen 3-1357) is a planetary nebula. (The youngest known).
a type of nebula
"The Crab" is a nebula.
A cloud in outer space consisting of gas or dust and planetry nebula is one of the types also called ring nebula or A planetary nebula is an emission nebula consisting of a glowing shell of gas
Emission nebula glow and reflection nebula reflect the light form other stars
The crab nebula.
orion nebula
The eye of god is a Helix nebula. Close to a Planetary nebula.