c10108ab_The_Milky_Way_Galaxy__GALACTIC_BULGE
[GALACTIC DISK] Gas and stars move in circular orbits in the Galactic plane [GALACTIC HALO] Stars have random orbits in three dimensions [GALACTIC BULGE] 
Stars have largely random orbits but with some net rotation about the Galactic center
The Milky Way Galaxy
GALACTIC BULGE