Thursday, December 22, 2011

Dawn Obtains First Low Altitude Images of Vesta

Closer and Closer to the Vesta Surface
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Closer and Closer to the Vesta Surface
NASA's Dawn spacecraft has spiraled closer and closer to the surface of the giant asteroid Vesta. Image credit: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA
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December 21, 2011
PASADENA, Calif. - NASA's Dawn spacecraft has sent back the first images of the giant asteroid Vesta from its low-altitude mapping orbit. The images, obtained by the framing camera, show the stippled and lumpy surface in detail never seen before, piquing the curiosity of scientists who are studying Vesta for clues about the solar system's early history.
At this detailed resolution, the surface shows abundant small craters, and textures such as small grooves and lineaments that are reminiscent of the structures seen in low-resolution data from the higher-altitude orbits. Also, this fine scale highlights small outcrops of bright and dark material.
A gallery of images can be found online at: http://www.nasa.gov/mission_pages/dawn/multimedia/gallery-index.html .

MORE: http://www.jpl.nasa.gov/news/news.cfm?release=2011-391&cid=release_2011-391&msource=11391&tr=y&auid=10053953

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