More astrophysics illustrations

Astrophysics

Pyramid base square

Astrophysics

Gas particle momentum initial

Astrophysics

Obscuring material torus

Astrophysics

Red supergiant star

Astrophysics

Force vector x direction

Astrophysics

Dark night sky

Astrophysics

Collapsing cloud surface

Astrophysics

Stellar envelope infalling