More astrophysics illustrations

Astrophysics

Normal elliptical galaxy

Astrophysics

Eastward velocity vector

Astrophysics

Hot gas disk spiral

Astrophysics

Circle outline

Astrophysics

Newtonian telescope

Astrophysics

Radial pulsation mode

Astrophysics

Cartesian axes

Astrophysics

Thin accretion disk