By Date
Supernova Remnant [N]
abacaxicomuva 15 comments
S0 type lenticular/spiral galaxy
abacaxicomuva 8 comments
Type E4 Elliptical Galaxy
abacaxicomuva 1 comments
E0 type Elliptical Galaxy
abacaxicomuva 2 comments
Spiral Galaxy Types
abacaxicomuva 1 comments
Elliptical Galaxy Types
abacaxicomuva 3 comments
Galaxy Types
abacaxicomuva 18 comments
E7 Type Elliptical Galaxy
abacaxicomuva 1 comments
Planet Shadow Guide
abacaxicomuva 14 comments
Elliptical Galaxy Guide [P13]
abacaxicomuva 6 comments
Kepler-8 System
abacaxicomuva 4 comments
Aster [F]
abacaxicomuva 2 comments