More astrophysics illustrations

Astrophysics

Radioactive isotope unstable nucleus

Astrophysics

Blackbody curve dashed

Astrophysics

South pole earth

Astrophysics

High energy detector

Astrophysics

Infrared emission ring

Astrophysics

Spherical cloud

Astrophysics

Dwarf elliptical galaxy

Astrophysics

Period luminosity graph