Phantom Squares Obscuring M31

a long way to andromeda

I used a photograph by Aggelos Kechagias, as well as software (Stella 4d, available here) to create this .gif image. The black squares are those of a rotating great rhombicosidodecahedron.

The 12th, and Final, Stellation of the Cuboctahedron

12th and final Cubocta stellation

Created using Stella 4d: Polyhedron Navigator, available at http://www.software3d.com/Stella.php.