More astrophysics illustrations

Astrophysics

Calcium k line redshifted

Astrophysics

Spiral galaxy bulge component

Astrophysics

Isotropic radiation field

Astrophysics

Opaque torus

Astrophysics

Stellar atmosphere plane parallel slab

Astrophysics

Cylindrical coordinate unit vector ez

Astrophysics

Rectangular prism

Astrophysics

Gas clump glowing