More astrophysics illustrations

Astrophysics

Electron neutrino

Astrophysics

Retrograde rotation

Astrophysics

Fine sand

Astrophysics

Light curve smooth fit

Astrophysics

Edge on spiral galaxy

Astrophysics

Rectangular coordinate unit vector i

Astrophysics

Hydrogen emission line red

Astrophysics

Radial unit vector r hat