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symbo symbo
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7 years ago
The Hubble Space Telescope, placed in orbit from the Space Shuttle in 1990, has a primary mirror of diameter
   A)  57 m.    B)  1 m.    C)  6 m.    D)  2.4 m.
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Discovering the Universe

Discovering the Universe


Edition: 7th
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papachulopapachulo
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7 years ago
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symbo Author
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6 years ago
Very informative, I appreciate the extra effort
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