| http://www.w3.org/ns/prov#value | - raduate & High School ProgramsEventsFor the PublicColloquiumSeminarsWeekly CalendarNewsNews ReleasesFeaturesScience Updatese-News Signup The Atmosphere of an Extrasolar PlanetTuesday, February 27, 2007Science Update - A look at CfA discoveries from recent journalsThe 212 currently identified extrasolar planets (that is, planets around stars other than our Sun) have known masses and orbits, but the
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