More astrophysics illustrations

Astrophysics

Gravitational potential plot

Astrophysics

Buoyant force arrow

Astrophysics

Stellar interior

Astrophysics

Spiral galaxy rotating

Astrophysics

Hydrogen emission line blue

Astrophysics

Coordinate axes primed

Astrophysics

Schematic continuum spectrum

Astrophysics

M13 globular cluster