Twin paradox in closed universe
3644
Symmetrical twin paradox in a closed universe
97651
Zeno’s Paradox of the Arrow
45586
General Relativity 2-Body Closed Form
13786
A question in Special Relativity
105865
The twin paradox and positively curved space
80645
Time for two relativistic objects to meet
72416
The universe appears to have a lower bound in the time dimension, why not an upper bound?
76819
How does "warp drive" not violate Special Relativity causality constraints?
119336
Zero energy universe
27820
What's wrong with this experiment showing that either FTL communication is possible or complementarity doesn't hold?
10255
Paradoxes without self-reference?
23883
$\infty = -1 $ paradox
54636
Dark Energy / Accelerating universe: naive question
99244
A question about causality and Quantum Field Theory from improper Lorentz transformation
90455
Relativity problem: Finding the minimum separation between Bob and Alice
130755
Faraday's paradox
66573
Intuition behind why Stein's paradox only applies in dimensions $\ge 3$