From The Twittersphere, Alan Stern 😎
#OnThisDay 1 January 1801 #GuiseppePiazzi discovered #Ceres: dwarf planet & largest #asteroid of the main #AsteroidBelt (originally a planet for 50yrs!)— Spyder Webb (@Spyder_Webb) January 1, 2019
Today 218yrs later @NASA_Dawn orbits around it & @NASANewHorizons undertakes the #UltimaFlyby #space #astronomy #SolarSystem pic.twitter.com/ObipXmFHN7
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