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Dream Chaser model
2014-05-20 07:01:32

With meticulous effort and attention to detail, NASA technician Ricky Hall hand-glued 250 grains of sand across a 22-inch long model of Sierra Nevada Corporation’s Dream Chaser spacecraft.


Word of the Day
definiens
  • The word or words serving to define another word or expression, as in a dictionary entry.
The word 'definiens' comes from the Latin word 'definire', 'to define'.
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