More astrophysics illustrations

Astrophysics

Milky way thick disk

Astrophysics

Planck length symbol

Astrophysics

Upward transition arrow

Astrophysics

Wormhole nonrotating

Astrophysics

Photon vertical traveling

Astrophysics

Helium sphere icon

Astrophysics

M87 e1 elliptical galaxy

Astrophysics

Hot thermometer