More astrophysics illustrations

Astrophysics

Proton proton chain

Astrophysics

Partially eclipsing binary

Astrophysics

Blue compact dwarf galaxy

Astrophysics

Doppler shifted absorption line blueshifted

Astrophysics

Paschen series

Astrophysics

Spiral galaxy

Astrophysics

Semiminor axis

Astrophysics

Silicate clump