More astrophysics illustrations

Astrophysics

Blue sky arc

Astrophysics

Obscuring matter cloud

Astrophysics

Tycho brahe

Astrophysics

Uniform solid sphere

Astrophysics

Galaxy inner lindblad resonance marker

Astrophysics

Mass stream

Astrophysics

Ellipse major minor axes

Astrophysics

Wavy line