More astrophysics illustrations

Astrophysics

Spiral galaxy

Astrophysics

Tangential velocity vector

Astrophysics

Electrical current

Astrophysics

Grotrian diagram

Astrophysics

Plane of the sky face on

Astrophysics

Wolf rayet star

Astrophysics

Spherical molecular cloud centrally condensed

Astrophysics

Eyepiece