Campbells Hydrogen Star
Campbell’s Hydrogen Star and the Area Around It SH2-91,SH2-94 and SH2-96 Campbell’s Hydrogen Star is a fascinating and unusual star found in the constellation Cygnus, the Swan. It is
Category: Planetary Nebula
NGC 2793 Helix Nebula
(Note: The Helix Nebula’s official catalog designation is NGC 7293—rather than NGC 2793—often nicknamed the “Eye of God”.) Overview of the Helix Nebula (NGC 7293) The Helix Nebula is one