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The special theory of relativity describes the motion and dynamics of objects moving at significant fractions of the speed of light.

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Is distance always 0 relative to an object moving at speed of light $c$? [closed]

As I understand it, when an object is traveling at the speed of light, relative to itself all travel is instantaneous and the distance is zero. If a photon traveling from the sun was aligned with the …
Jesse Adam's user avatar