More astrophysics illustrations

Astrophysics

Directional point marker

Astrophysics

Radial velocity wobble

Astrophysics

Hydrogen atom n3

Astrophysics

Thick ice crust

Astrophysics

Color color diagram

Astrophysics

Supergranule

Astrophysics

Mercury surface cratered

Astrophysics

O type supergiant star