Tetrahedral Stellated Fractal - YouTube
https://www.youtube.com/watch?v=uqE4P9K2lGYThe stellated octahedron is the only stellation of the octahedron. It is also called the stella octangula (Latin for "eight-pointed star"), a name given to it by Johannes Kepler in 1609, though it was known to earlier geometers. It was depicted in Pacioli's De Divina Proportione, 1509. It is the simplest of five regular polyhedral compounds, and the only regular co…