News From the Field
Many small exoplanets found to be covered in gas
January 8, 2014
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NASA's Kepler space telescope discovered thousands of "planetary candidates," but what are the planets made of? To know this, each planet's mass first must be determined. A Northwestern University astronomer reports having measured the masses of approximately 60 exoplanets larger than the Earth and smaller than Neptune.Full StorySource
Northwestern University
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