Time and Light Speed
7863
What is time, does it flow, and if so what defines its direction?
148051
Time Dilation When In Orbit
60084
In a very small static universe with only a particle, does it make sense to talk about time?
125571
Practical time travel: time dilation above the event horizon
12597
Does the speed of medium affect the path of light?
124797
What is the speed of time?
50289
The vacuum light speed: Is it really constant, i.e., independent of location in space-time?
47242
Time dilation due to change in speed
120679
Rømer's determination of the speed of light
116728
Why does speed of light have to be constant?
12916
How does a photon experience space and time?
19850
Why is the speed of light defined as 299792458 m/s?
67661
Is there an observable of time?
36619
Effect of space time relativity on the age of the universe?
84790
Can I measure a journey time < 100 years on a 100 light year voyage?
83672
Time dilation in a gravitational field and the equivalence principle
67327
Does this count as moving faster than light?