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Latest Saturn V Instrument Unit Stories

2007-07-10 21:20:56

To: SCIENCE EDITORS Contact: James Hartsfield of


Word of the Day
aphotic
  • Having no light.
  • Of or relating to the region of a body of water that is not reached by sunlight and in which photosynthesis is unable to occur.
The word 'aphotic' comes from Greek roots meaning 'without' and 'light'.
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