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light-year
used in The Glass Castle

only 1 use
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Definition
the distance that light travels in a vacuum in 1 year; 5.88 trillion miles or 9.46 trillion kilometers
  • Dad explained light-years and black holes and quasars and told us about the special qualities of Betelgeuse, Rigel, and Venus.
    p. 40.9

There are no more uses of "light-year" in The Glass Castle.

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