Since,Nebula is an interstellar cloud of dust, hydrogen gas, helium gas and other ionized gas so it's antonym can be clearness and brightness
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
The helix nebula is more close than the ring nebula, as well as much brighter and larger than the ring but with low surface brightness.
Since,Nebula is an interstellar cloud of dust, hydrogen gas, helium gas and other ionized gas so it's antonym can be clearness and brightness
The Crab Nebula is a nebula.
Triffid Nebula, Eagle Nebula, Cat's Eye nebula
M27 (dumbbell nebula) the dumbbell nebula is also known as messier 27,M27 or NGC 6853 is a planetary nebula is in the constellation Vulpecula at a distance of about 1,360 light years. This object was descoverd by Charles Messier in 1764.At it's brightness of visual magnitude 7.5 and it's diameter of about 8 arcminutes,it is easliy visible in binoculars,and a popular observing target in amateur telescopes.
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