Let's deal with the serious issues of the day:
"Mysterium Cosmographicum" is a way cooler name for your Ominous Tome of Mind-Bending Knowledge than "Necronomicon"
(Also the illustrations of Kepler's Platonic Solid Solar System are amazing in a "Very precisely drawn but: What the actual what is going on here" M.C. Escher kinda way)
I'm pretty sure this was also the final scene of one of the Cube sequel