The Big Bang Theory
protostar or nebula
The nebula theoryi think it's the passing star theory
Swan Nebula
A nebula. That's composed mostly of hot gasses. Hence, the name. Hot nebula.
Interstellar dust
Galaxy
protostar or nebula
The nebula theoryi think it's the passing star theory
Swan Nebula
Triffid Nebula, Eagle Nebula, Cat's Eye nebula
"The Crab" is a nebula.
The crab nebula.
I think the solar nebula theory.
Trait theory
A nebula. That's composed mostly of hot gasses. Hence, the name. Hot nebula.
Yes, particles in the nebula attracted to one another by gravity?
The Theory of Plate Tectonics?