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when toggle format what by license comment
Apr 13, 2017 at 12:59 history edited CommunityBot
replaced http://astronomy.stackexchange.com/ with https://astronomy.stackexchange.com/
Dec 21, 2016 at 0:07 vote accept AstrOne
Jul 5, 2016 at 3:08 history answered ProfRob CC BY-SA 3.0