More astrophysics illustrations

Astrophysics

Scale factor curve no axes

Astrophysics

Red light

Astrophysics

Rotational kinetic energy

Astrophysics

Galactic void

Astrophysics

Spherical lens

Astrophysics

Inertial reference frame laboratory

Astrophysics

Dust shell optically thick

Astrophysics

Massive x ray binary