Yeah, I think it's a complex subject. Here's a long, detailed page entitled "Visualization of the Godel Universe" by...
Institut für Quantenphysik and Center for Integrated Quantum Science and Technology (IQST), Universität Ulm, Albert-Einstein-Allee 11, D-89069 Ulm, Germany
1 Author to whom any correspondence should be addressed.
Edited by StarMountainKid, 09 October 2013 - 07:02 PM.