More astrophysics illustrations

Astrophysics

Luminosity arrow

Astrophysics

Helium 4 nucleus

Astrophysics

Secondary star roche lobe filling

Astrophysics

Synchrotron radiation particle path

Astrophysics

Downward transition arrow

Astrophysics

Kuiper belt object

Astrophysics

Scale factor symbol R

Astrophysics

J6 term curve