More astrophysics illustrations

Astrophysics

Plane parallel stellar atmosphere

Astrophysics

Continuum spectrum band

Astrophysics

P cygni profile

Astrophysics

Fe i spectral line zeeman shifted

Astrophysics

Pion negative

Astrophysics

Solar equator

Astrophysics

Single lined spectroscopic binary

Astrophysics

Pressure gradient