Recent content by The Walmart Greeter!

  1. T

    When a photon meets a photon traveling the opposite direction, do they affect

    each other? ... or can they pass by (through?) each other unaffected?
  2. T

    Astronomy POLL: How many "will we die in 2012" type questions have you answered?

    I suppose this could've gone in Polls&Surveys, but it seemed more at home here. Just approximate answers will be fine :P Looking back, there seems to be atleast one on every page....
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