More astrophysics illustrations

Astrophysics

Surface velocity arrow

Astrophysics

Surface area patch

Astrophysics

Moon surface solidified

Astrophysics

Blue circle outline

Astrophysics

Stellar structure graph mass profile

Astrophysics

Spherically symmetric mass

Astrophysics

Hollow tube

Astrophysics

He i 58 4 nm emission line