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Words in this word search

Find these words hidden in the letter grid.

  • red
  • shift
  • galaxy
  • universe
  • milky
  • way
  • expanding
  • big
  • bang
  • telescope
  • atmosphere
  • satellite
  • electromagnetic
  • radiation
  • radio
  • theory
  • frequency
  • wavelength
  • light
  • spectrum
  • evidence
  • xrays
  • pictures
  • images

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