Speed of Light As a Maximum Speed Limit
39399
Will free-fall object into black hole exceed speed of light $c$ before hitting black hole surface?
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?
8865
Could gravity accelerate light?
155345
Can we use curved spacetime to measure the one-way speed of light?
28488
I am confused about the idea that the speed of light is independent of the speed of the source of light
114910
In what subfields and how far can the naive limit $c\rightarrow\infty$ of special relativity be carried?
56031
Quantum entanglement faster than speed of light?
45953
How can I explain the scientific basis of the constant speed of light to a $c$-decay proponent?
112408
What is the theoretical limit for farthest we can see back in time and distance?
15372
How does light know which path is fastest?
130828
What is the maximum possible frequency and wavelength?
20412
Frequency of a photon
128965
Photon pair production at relativistic speeds?
69464
Do we know why there is a speed limit in our universe?
72372
Maximum wavelength of a photon/electromagnetic radiation?
45888
Minkowski metric -- why does it follow from the constancy of the speed of light?
77372
"Speed" of Gravity and Speed of Light