Relativity paradox with extreme speed
3635
If a mass moves close to the speed of light, does it turn into a black hole?
28377
What's the name for the relativistic paradox with the train/car travelling over a gap?
15685
Does slowing light violate relativity?
17121
Kinetic energy with respect to different reference frames
3644
Symmetrical twin paradox in a closed universe
138834
A question about special relativity theory
115391
A paradox of length contraction
105865
The twin paradox and positively curved space
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?
6384
Will an object always fall at an infinite speed in a black hole?
96657
The speed of light as it approaches a massive body
100690
Does superluminal travel imply travelling back in time?
26363
How does faster than light travel violate causality?
158133
Is the orbit in Schwarzshild metric a path with maximal proper time?
108384
Special Relativity and $E = mc^2$
57773
About the speed of light and gravity
89837
Speed of light when accelerating