More astrophysics illustrations

Astrophysics

Photographic plate

Astrophysics

Spherical coordinate grid

Astrophysics

Galactic disk bulge

Astrophysics

Comet honeycomb interior

Astrophysics

Circular ring

Astrophysics

Hydrogen atom bohr model

Astrophysics

Upward arrow

Astrophysics

Equipotential surface spherical