A 40-year-old puzzle of superstring theory solved by supercomputer 0 Thanos Science12/26/11 8:22:54 pmMonday, December 26, 2011 at 8:22 pm PST • Views: 578 physorg.com 3-dimensional Space 40-year-old Puzzle Big Puzzle Spatial Dimensions Tiny Strings Superstring Theory Shizuoka University Supercomputer