mrt 222012
 
Dawn sees new surface features on giant asteroid

Enlarge In this image from NASA’s Dawn spacecraft, bright material extends out from the crater Canuleia on Vesta. Image credit: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA/UMD NASA’s Dawn spacecraft has revealed unexpected details on the surface of the giant asteroid Vesta. New images and data highlight the diversity of Vesta’s surface and reveal unusual geologic features, some of which were [continue reading]