More astrophysics illustrations

Astrophysics

Frictionless wire

Astrophysics

Narrow spectrograph slit

Astrophysics

Cylindrical coordinate system

Astrophysics

Relative power spectrum

Astrophysics

Kuiper belt object lumpy

Astrophysics

Time axis horizontal

Astrophysics

Stellar radius rf

Astrophysics

Gas giant