Drop whatever you're doing and watch this. NASA has released videos shot from onboard the Space Shuttle's Solid Rocket Boosters in the past, but you've never seen one prepared as masterfully as this.
At zero degrees Celsius, liquid water freezes into ice. That should be the end of the story, but under very special conditions, frozen water can flow like a liquid. This frozen flowing water could be found on other planets.
There's a large subfield in physics devoted solely to seeing how stuff behaves when it's squashed through other stuff. Those in that field may want to adopt 64 as their magic number, because it seems to be the percentage at which the behavior of matter changes in a peculiar way.