Word: confirmâ
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Dates: during 1969-1969
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...vexing scientific questions. By revealing previously unmeasurable variations in the orbit of the moon, for example, it should provide a better understanding of the nature of gravity. For if scientists can determine precisely how much the moon's orbit is increasing each year, they may finally be able to confirm???or disprove?the theory that the force of gravity is gradually diminishing...
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