4 Vesta
作者:FarGetaNik Robert Johnston NASA
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4 Vesta is one of the largest objects in the asteroid belt and a surviving protoplanet, with an average diameter of 525 km. It was discovered in 1807 by Heinrich Wilhelm Olbers. It was studied by NASA's Dawn spacecraft between 2011 and 2012.
Vesta textures, top to bottom and left to right: Dawn mapping, topography and Hubble mapping
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