12 years might be too short of a time frame for objects that are moving about 1/1000 of the speed of light. It would be interesting to see a comparison of 50 or

12 years might be too short of a time frame for objects that are moving about 1/1000 of the speed of light. It would be interesting to see a comparison of 50 or 100 years. The center should be rotating faster or slower?