Galactic Plane
The Galactic Plane is a plane where most of the mass of the galaxy is located. It's 100,000 light-years across and only 1,000 light-years thick with stars and other celestials.
The Galactic Plane is a plane where most of the mass of the galaxy is located. It's 100,000 light-years across and only 1,000 light-years thick with stars and other celestials.