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astronomical frame of reference
noun
,
Physics.
1.
a frame of reference in which the sun or center of mass of the universe is fixed and which does not rotate with respect to the fixed stars.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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astronomical frame of reference
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astronomical
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Nearby words for astronomical frame of reference
astronomer royal
astronomic
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astronomical distance
astronomical frame of reference
astronomical refraction
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