Scientists say there could be 100 million alien Earths in our galaxy
Alan Boyle writes: A leader of the Kepler planet-hunting team has created a slow-moving scientific stir by telling an audience at a high-tech conference that our galaxy could harbor 100 million...
View ArticleScientists discover planet 17 times Earth’s weight
This June 2, 2014 handout provided by the Harvard-Smithsonian Center for Astrophysics, shows the newly discovered ‘mega-Earth’ Kepler-10c dominating the foreground in this artist’s conception....
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