More astrophysics illustrations

Astrophysics

Galaxy isophote

Astrophysics

Paschen series

Astrophysics

Stellar atmosphere extended

Astrophysics

Tidal force

Astrophysics

Helium 3 nucleus

Astrophysics

Transverse velocity vector

Astrophysics

Comoving coordinate symbol

Astrophysics

Spheroidal galaxy component