More astrophysics illustrations

Astrophysics

Light source aperture

Astrophysics

Redshifted spectral line

Astrophysics

Parabola

Astrophysics

Rubber sheet curved

Astrophysics

Disk rotation arrow

Astrophysics

Hydrogen emission line red

Astrophysics

Fermi dirac occupancy curve

Astrophysics

Hydrogen recombination