The Ring Nebula is a hollow, celestial orb as seen from directly above.
Notice the inner sun right smack through the middle of the opening, right in the middle of the hollow cavity. It is seen as a point.
Cheers!
The Ring Nebula is a hollow, celestial orb as seen from directly above.
Notice the inner sun right smack through the middle of the opening, right in the middle of the hollow cavity. It is seen as a point.
Cheers!