What happens to body chemistry at the speed of light?
18799
If I run along the aisle of a bus traveling at (almost) the speed of light, can I travel faster than the speed of light?
146562
What happens when a photon hits a beamsplitter?
128320
In superluminal phase velocities, what is it that is traveling faster than light?
115786
Speed of gravitational waves and light
8367
What do physicists mean when they say "speed of light"?
3635
If a mass moves close to the speed of light, does it turn into a black hole?
22118
If all motion is relative, how does light have a finite speed?
91300
Does light loses its energy when it passes through denser medium?
23937
What is the mechanism behind the slowdown of light/photons in a transparent medium?
420
Does the pilot of a rocket ship experience an asymptotic approach to the speed of light?
86328
What is the relative speed of two near-light speed particles headed towards each other?
16486
What is the speed of the Force?
81158
Light "diode" and 2nd law of thermodynamics
127383
Speed of light in general relativity
33096
What happens when a photon hits a mirror?
51802
What is the frequency of a photon?
141791
What would be the associated wavelength of the particle if its velocity is zero?