More astrophysics illustrations

Astrophysics

Scale factor stretched grid

Astrophysics

Cen a

Astrophysics

Circumstellar accretion disk inner

Astrophysics

Parabola curve

Astrophysics

Sphere surface

Astrophysics

Ray bundle off axis

Astrophysics

Upward electron transition

Astrophysics

Radiation cone