Waspie_Dwarf Posted August 18, 2014 #1 Share Posted August 18, 2014 ScienceCasts: Sizing up an ExoplanetVisit http://science.nasa.gov/ for more.Astronomers are not only discovering planets around distant suns, they are also starting to measure those worlds with astonishing precision. The diameter of a super-Earth named Kepler 93B is now known to within an accuracy of 148 miles.Credit: NASASource: NASA - Multimedia 1 Link to comment Share on other sites More sharing options...
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