More astrophysics illustrations

Astrophysics

Supergiant aging

Astrophysics

Intensity i lambda

Astrophysics

Hydrogen spectral line hgamma

Astrophysics

Minneapolis marker

Astrophysics

Spacelike worldline

Astrophysics

Radial velocity vector positive

Astrophysics

Orbital excited

Astrophysics

Van allen radiation belts