More astrophysics illustrations

Astrophysics

Galaxy rotation curve flat

Astrophysics

Glowing yellow ring

Astrophysics

Stellar radius marker r2

Astrophysics

Space observatory satellite

Astrophysics

Polar radius

Astrophysics

Rotation curve rigid body

Astrophysics

Density rho

Astrophysics

Isophotal surface disky