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When the shuttle Discovery streaked into the clear, blue sky this summer, millions of Americans sat on the edges of their seats, staring in awe at computer screens and television sets.
Word of the Day
- 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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