NASA's Kepler telescope has discovered three "super-Earth-size" exoplanets that are close enough to their stars to make them possibly suitable for water. Two of the planets (Kepler-62e and Kepler-62f) ...
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"Kepler and the Universe: How One Man Revolutionized Astronomy," by David K. Love. Prometheus Books. 255 pages. $24. In the years following the publication of Copernicus’ “De Revolutionibus” (1543), ...
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