Assertion: dodecahedron's stellation | /r/CapableOf | create regular star polyhedra
Facets:
value: in 1619
type: TEMPORAL
Source sentences:
text: Johannes Kepler researched stellations that create regular star polyhedra (the Kepler-Poinsot polyhedra) in 1619, but the complete icosahedron, with irregular faces, was first studied in 1900 by Max Brückner.