More astrophysics illustrations

Astrophysics

Zone of avoidance

Astrophysics

Post main sequence giant star

Astrophysics

Right ascension declination coordinate

Astrophysics

Galaxy disk with bulge and spiral structure

Astrophysics

Disk orbital plane intersection line

Astrophysics

Hydrogen atom

Astrophysics

Planet surface

Astrophysics

Galactic merger