Neither. These terms apply to planets. The Milky Way is a galaxy, not a planet.
The Milky Way is a Galaxy, not a planet
what is the thin gas and clusters of stars surrounds the disk of the Milky Way Galaxy.
Yes, there are huge clouds of hydrogen gas, called nebulae.
Milky way
hydrogen
Stars, gas, nebulas and black holes.
The Milky Way contains an estimated 100 billion to 400 billion stars and a similar number of planets as well as a variety of gas clouds.
The milky way is where there is a lot of stars at each end of the galaxy And a star is a matter mostly of gas pressured together
The milky way is where there is a lot of stars at each end of the galaxy And a star is a matter mostly of gas pressured together
You can see all the plantes and stars and some of the gas comprising the milky way
We cannot see the center of the Milky Way galaxy, because it is hidden by clouds of interstellar gas. However, there is reason to believe that there are no stars at the center of the Milky Way, but only a supermassive black hole.
The Milky Way has a lot of stars, but not only that. There is also dust, gas, black holes... and an estimated 80% of the Milky Way's mass is made up of dark matter, meaning that nobody knows what it is really made of.