More astrophysics illustrations

Astrophysics

Collapsing cloud free fall

Astrophysics

Dust grain spherical

Astrophysics

Doppler shifted absorption line blueshifted

Astrophysics

Cylindrical coordinate system

Astrophysics

Detached gas shell

Astrophysics

Object surface patch

Astrophysics

Obscuring material torus

Astrophysics

Extrasolar planet