#OnThisDay 1846: Astronomers Urbain Jean Joseph LeVerrier, John Couch Adams & Johann Gottfried Galle collaborate on the discovery of Neptune
September 23, 2012
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Posted on September 23 2012 by Louis Trapani in OnThisDay
#OnThisDay 1846: Astronomers Urbain Jean Joseph LeVerrier, John Couch Adams & Johann Gottfried Galle collaborate on the discovery of Neptune