(PhysOrg.com) -- 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 ...
Space Exploration
Mar 21, 2012
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(PhysOrg.com) -- Though generally thought to be quite dry, roughly half of the giant asteroid Vesta is expected to be so cold and to receive so little sunlight that water ice could have survived there for billions of years, ...
Space Exploration
Jan 25, 2012
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When NASA's Dawn spacecraft entered orbit around giant asteroid Vesta in July, scientists fully expected the probe to reveal some surprising sights. But no one expected a 13-mile high mountain, two and a half times higher ...
Space Exploration
Jan 2, 2012
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(PhysOrg.com) -- 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 ...
Space Exploration
Dec 21, 2011
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NASA's Dawn spacecraft spent the last four years voyaging to asteroid Vesta – and may have found a planet.
Space Exploration
Dec 12, 2011
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Glide over the giant asteroid Vesta with NASA's Dawn spacecraft in a new 3-D video. Dawn has been orbiting Vesta since July 15, obtaining high-resolution images of its bumpy, cratered surface and making other scientific ...
Space Exploration
Dec 2, 2011
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(PhysOrg.com) -- A new image from NASA's Dawn spacecraft shows a mountain three times as high as Mt. Everest, amidst the topography in the south polar region of the giant asteroid Vesta.
Space Exploration
Oct 11, 2011
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NASA’s Dawn mission, which has been orbiting Vesta since mid-July, has revealed that the asteroid’s southern hemisphere boasts one of the largest mountains in the Solar System. Other results show that Vesta’s ...
Space Exploration
Oct 4, 2011
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(PhysOrg.com) -- A new video from NASA's Dawn spacecraft takes us on a flyover journey above the surface of the giant asteroid Vesta.
Space Exploration
Sep 16, 2011
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(AP) -- Scientists are busy poring over images of the massive asteroid Vesta, the first time it has been photographed up close.
Space Exploration
Aug 1, 2011
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