More astrophysics illustrations

Astrophysics

Spherical shell

Astrophysics

Evolutionary track marker square

Astrophysics

Hale telescope

Astrophysics

Luminous supergiant star

Astrophysics

Gas cloud

Astrophysics

H alpha line p cygni

Astrophysics

Infrared bump

Astrophysics

Emission line nitrogen ii