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How did we find the distance to the Sun?

5 Jan 2015, 14:56 UTC
How did we find the distance to the Sun?
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Source: Universe Today Credit: NASA Goddard Space Flight Center How far is the Sun? It seems as if one could hardly ask a more straightforward question. Yet this very inquiry bedeviled astronomers for more than two thousand years. Certainly it’s a question of nearly unrivaled importance, overshadowed in history perhaps only by the search for […]

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