More astrophysics illustrations

Astrophysics

Galilean telescope

Astrophysics

Wc wolf rayet star

Astrophysics

Roman numeral iv

Astrophysics

Automobile engine spark plug

Astrophysics

W50 supernova remnant

Astrophysics

Io torus

Astrophysics

Angular power spectrum

Astrophysics

Ptolemaic model