More astrophysics illustrations

Astrophysics

Cylindrical coordinate unit vector ez

Astrophysics

Ellipse major minor axes

Astrophysics

Doppler shifted emission line blueshifted

Astrophysics

Extrasolar planet imaged in infrared

Astrophysics

Cratered moon

Astrophysics

Rainbow gradient bar

Astrophysics

Main sequence star upper

Astrophysics

Adiabatic universe