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Scholars found a long-lost star map from ancient Greek astronomer Hipparchus hidden beneath layers...
Business Insider via Yahoo News· 2 years agoYellow tracings show the coordinates of what's believed to be the ancient Greek astronomer...
7 times a total solar eclipse revolutionized science
Business Insider via Yahoo News· 2 months agoClouds can block out and ruin the total solar eclipse.Laurie Ambrose/Getty Images Humans have been studying total solar eclipses for millennia to better...