More astrophysics illustrations

Astrophysics

Dust shell optically thick

Astrophysics

Elliptical galaxy disky

Astrophysics

Aldebaran point source

Astrophysics

Gas ring

Astrophysics

Milky way thick disk

Astrophysics

Stellar mass

Astrophysics

Surface area element

Astrophysics

Onion cross section