More astrophysics illustrations

Astrophysics

Particle cross section

Astrophysics

Light ray diverging

Astrophysics

Hydrogen emission line red

Astrophysics

Inward intensity arrow

Astrophysics

Disruption radius

Astrophysics

Stylized comet

Astrophysics

Dark matter concentration

Astrophysics

Oort cloud cometary nucleus