Nebulae are found in most galaxies
Earth is IN a galaxy - as is the nebula.
A Galaxy is far bigger than a nebula.
A nebula galaxy does not exist.
A nebula is found in interstellar space.Globular cluster is the one found in a spherical halo that surrounds a spiral galaxy and open cluster is the one usually found along a galaxy's spiral disk.
The Orion nebula is part of our own galaxy (the Milky Way). The Orion nebula is about 1500 light-years away from us. Our galaxy is about 100000 light-years across.
Yes. A nebula is just a big gas cloud. A galaxy will contain many nebulas.
Galaxy
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Nebula exist in all galaxies.
Yes. There are many planetary nebulae in our galaxy.
it is plop of a difference
No, it is a large collection of gas in space.