More astrophysics illustrations

Astrophysics

Coordinate axes 3d

Astrophysics

Atmospheric transparency curve

Astrophysics

Hydrogen burning shell thick

Astrophysics

Generic line graph

Astrophysics

Solar disk limb darkened

Astrophysics

Topographic map

Astrophysics

Stellar spectrum iron line

Astrophysics

Collapsing stellar core