Above:Solved. Showing the silver side. Clockwise from TL: Green, Yellow, Orange, Beige, Dark Brown.
Click a thumbnail to see its larger version and description.
Twelve colors. Smooth stickers.
The Supernova is the first patented edition of the dodecahedron puzzle more commonly known as the Megaminx. It is approximately 31 mm along an edge.
Meffert's released the Megaminx shortly after the Supernova.
The variant with twelve colors is more often seen but there exist some sample with white bodies. These have 6 colors painted directly onto the body and with non-removed mold marks.
Links

Meffert's Puzzles and Novelties
This version of this puzzle is no longer in production, but one essentially identical to this one is currently for sale at Mefferts. If you plan on purchasing this (or any other) Meffert puzzle, help support the free TwistyPuzzles.com community resource by using this link to enter the Meffert Online Store.
Contributors
Thank you to the following people for their assistance in helping collect the information on this page: Tyler Robbins, Sandy. If you have any information or images that you would like to contribute to this entry, please click the apropriate add (
) or edit (
) icon above, or use the following links to modify this item, add a recent sale price or to add a new link.