More astrophysics illustrations

Astrophysics

Sphere surface

Astrophysics

Asymptotic giant branch star cutaway

Astrophysics

Star line initial

Astrophysics

Hydrogen helium envelope

Astrophysics

Minor planet

Astrophysics

Stellar atmosphere plane parallel slab

Astrophysics

Horizontal slab

Astrophysics

Visible light band