Recent content by Bruce B

  1. B

    Question Photons

    Hi Bill. Thank you for the answer. If that is the case, are there different energies that photons possess from the time they were released, that enables them to travel the vast distances across the universe?
  2. B

    Question Photons

    How can a lowly photon travel from 13.8 billion light years and reach out telescopes without "dying" in space, since there are atoms and molecules in every cubic meter of space?