More astrophysics illustrations

Astrophysics

Angle of inclination

Astrophysics

Centrally condensed isothermal sphere

Astrophysics

Evolutionary track marker square

Astrophysics

Host galaxy elliptical

Astrophysics

Sun sunspotted

Astrophysics

Point mass m

Astrophysics

Spiral galaxy bulge

Astrophysics

Radio hotspot