More astrophysics illustrations

Astrophysics

Hydrogen halpha line

Astrophysics

Closed universe with recollapse arrows

Astrophysics

Golden dotted sphere

Astrophysics

Helium core degenerate

Astrophysics

Kinetic energy particle icon

Astrophysics

Star center

Astrophysics

Meter stick vertical

Astrophysics

Jet airliner