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Scientists say that the two lost, but extremely important books by Apollonius, the Greek mathematician known to the ancient ...

The Dodgers announced their full coaching staff this week. Most of manager Dave Roberts’ staff is coming back, but there are a few alterations. First base coach Clayton McCullough departed to take the ...

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The degree of elongation, known as eccentricity, is measured on a scale of 0 (for a perfect circle) to 1 (a hyperbola). Earth's orbital eccentricity is 0.017; Mars' is 0.055, and Mercury's is 0.206.