More astrophysics illustrations

Astrophysics

Lunar mare

Astrophysics

Relative flux vs wavelength plot

Astrophysics

Metal rich star cool redder variant

Astrophysics

Antenna feed

Astrophysics

Reference frame s prime

Astrophysics

Visible wavelength band

Astrophysics

Coulomb barrier with nuclei

Astrophysics

Spiral galaxy