More astrophysics illustrations

Astrophysics

Sphere with great circle

Astrophysics

Curved spacetime grid

Astrophysics

Wormhole nonrotating

Astrophysics

Taut cord

Astrophysics

Greatest western elongation

Astrophysics

Angle phi

Astrophysics

Accretion disk hot spot smeared

Astrophysics

Linear polarization