More astrophysics illustrations

Astrophysics

Grey ring

Astrophysics

Active galactic nucleus with jets

Astrophysics

Elliptical cross section

Astrophysics

Radiation field quadrupole

Astrophysics

Ring mass element

Astrophysics

Deuterium nucleus

Astrophysics

Bubble shaped region

Astrophysics

Emission line h alpha