Kepler–Poinsot polyhedron

Kepler - Poinsot bodies are regular, non -convex polyhedra and count the star bodies. These include the dodecahedron and the Ikosaederstern and the Great dodecahedron and the great icosahedron.

They are named in honor of Johannes Kepler (1571-1630) and Louis Poinsot ( 1777-1859 ).

Gallery

Ikosaederstern

Great dodecahedron

Great icosahedron

Small stellated dodecahedron Wolfram Research
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