More astrophysics illustrations

Astrophysics

Quasar radio quiet

Astrophysics

Sa spiral galaxy

Astrophysics

Radial velocity vector positive

Astrophysics

M type main sequence star

Astrophysics

Scale factor vs time plot standard cosmology

Astrophysics

X ray burster

Astrophysics

Z axis direction indicator

Astrophysics

Blue glowing ring