More astrophysics illustrations

Astrophysics

Spiral nebula

Astrophysics

Partial ionization zone

Astrophysics

M82 starburst galaxy

Astrophysics

High gain antenna

Astrophysics

Hydrogen rich envelope

Astrophysics

Relative flux vs wavelength plot

Astrophysics

Enclosed mass profile plot

Astrophysics

Mercury surface