More astrophysics illustrations

Astrophysics

Upward electron transition

Astrophysics

Polar angle theta

Astrophysics

Charred rind

Astrophysics

Accretion disk white dwarf

Astrophysics

Star orbit rosette

Astrophysics

Ionized gas cloud blue violet

Astrophysics

Cylindrical coordinate unit vector ephi

Astrophysics

Density profile