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Ancestors of E = mc2 | | ||||
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While Io and Jupiter are easy to spot in NASA images today, the view for 17th-century astronomers was much hazier. | | ||||
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Ancestors of E = mc2 | | ||||
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While Io and Jupiter are easy to spot in NASA images today, the view for 17th-century astronomers was much hazier. | | ||||
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