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Evidence of speed of light

  1. Nov 16, 2013 #1
    Evidence has surfaced that the speed of light is not c in deep space. Is it true?

    <<unacceptable link removed>>
    Last edited by a moderator: Nov 16, 2013
  2. jcsd
  3. Nov 16, 2013 #2


    Staff: Mentor

    No, it isn't. The source you cited does not meet PF's standards for legitimate references.

    In particular, the Pioneer anomaly has a much more mundane explanation:

    Note that this reference is peer-reviewed and meets the PF standards.
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