This is possibly the greatest thing I have ever seen, in cake form. It's a scientifically-accurate planet cake, complete with actual inner layers that make a beautiful cutaway diagram just like you used to bake in your geophysics of cooking courses.
Cakecrumbs' Jupiter Structural Layer Cake - oh, how I love a nerdy cake! Cake depicting the layers of Jupiter! The center (mudcake) is the theoretical rock/ice core, then comes the (almond butter) layer of liquid metallic hydrogen, and finally the (colored vanilla) liquid molecular hydrogen.
Jupiter cake crafted from deliciously accurate layers