More astrophysics illustrations

Astrophysics

Integral sign shape

Astrophysics

Red giant star

Astrophysics

Distance modulus

Astrophysics

Bound free transition

Astrophysics

Dwarf nova binary system

Astrophysics

Molecular circumnuclear ring warped

Astrophysics

Quadrant astronomical instrument

Astrophysics

Ptolemaic model