What slows down time relative to an observer: super gravity or super speed?
39989
Is gravitational time dilation different from other forms of time dilation?
54537
Special Relativity - Reference Frames $S$ and $S'$
106863
Special relativity and imaginary coefficient of the time coordinate
106814
What happens if a super fast rotating ball accelerates near speed of light?
89837
Speed of light when accelerating
50651
Does special relativity imply that time dilation is affected by an orientation of clocks?
7618
What is the speed of light relative to?
139987
Special Relativity, 2nd Postulate -- Why?
24669
Time dilation at the Big Bang
77372
"Speed" of Gravity and Speed of Light
21144
Can gravity accelerate an object past the speed of light?
80645
Time for two relativistic objects to meet
60364
Universe Expansion as an absolute time reference
49577
Spherical / Relative Gravity
35663
Is there a formula that gives the position of an object depending on the time, but which doesn't allow the object to surpass the speed of light?
8887
Superluminal neutrinos
26654
Relativistic time dilation on Mars compared to Earth?