More astrophysics illustrations

Astrophysics

Eddington approximation intensity diagram

Astrophysics

Sun local noon

Astrophysics

He ii partial ionization zone

Astrophysics

Normal direction arrow

Astrophysics

Gas particle momentum final

Astrophysics

Lorentz factor gamma

Astrophysics

G type giant star

Astrophysics

Cen a