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Its getting too difficult to think.if we travel at the speed of light then will light will cross us at same speed or travel with us adjacent (special theory of relativity)

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The constant speed of light is confirmed by the Michelson-Morrey experiment . But I don't know why it is constant. It's a measured quantity, just as G is.

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    $\begingroup$ No this experiment doesn't prove that $\endgroup$
    – user117953
    Commented Jun 28, 2016 at 18:01
  • $\begingroup$ @user117953 Does it not prove the frame independence of the speed of light? $\endgroup$
    – BobbyPi
    Commented Jun 28, 2016 at 18:09
  • $\begingroup$ How please explain? $\endgroup$
    – user117953
    Commented Jun 28, 2016 at 18:09

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