1 Universe Oscillation
2 Großvater Paradoxon
3 Axis of Rotation
4 Infinite Density (Edit)
5 Zero Volume
6 Twin Paradox
7 No Boundry Condition
8 Schwarzchild Radius
9 Event Horizon
10 Chandrasekhars Limit
11 Ergosphère (Edit)
12 Lorentz Contraction
13 Gravitational Lense