What mathematics shows that time goes backwards when going faster than C?
26363
How does faster than light travel violate causality?
111355
Explanation for a much simpler version of the twin paradox?
85108
Find the speed of a jet given the time of travel back and forth
128367
Is there any software or hardware which lets you stop, slow down, speed up or even reverse time?
153901
How does time travel take into account the rotation/revolution of the Earth?
20974
Time dilation clock experiment: what would happen if the clock were flipped 90 degrees?
67661
Is there an observable of time?
63925
Gravitational time dilation, does time of the observer at a lower gravitational potential looked slowed down in the frame of the higher one
51026
Time dilation all messed up!
9735
Why does a change of direction imply an acceleration?
98372
Proof of the principle of backwards induction
105171
Does time pass fastest in isolated, resting space?
13786
A question in Special Relativity
2366
Is acceleration relative in relativity?
124330
Can an observer B move in such a way that his clock will run faster than that of a fixed observer A?
148051
Time Dilation When In Orbit
71092
What are the derivatives of position with respect to time