... comes from NASA's MErcurySurface, Space ENvironment, GEochemistry, and Ranging ... models of the surface and near-surface temperatures of Mercury's north polar regions ...
... The Arecibo Radio Telescope has been used to measure the rotation rate of Mercury and to generate surface maps of large areas on Mercury, Venus and the Moon, locating mountain ranges, craters and rift valleys. ...
... Internal structure of Mercury and Venus, and atmosphere-surface interactions for Venus from precise spin vector measurements using radar speckle displacement 5. ...
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Ссылки http://www.naic.edu/~astro/frontiers/RadarAstronomyatAreciboV3Sept2007.pdf -- 27.8 Кб -- 10.09.2007 Похожие документы
... of Venus and giant planets Luisa M. Lara Atmosphereless planets and satellites § Mercury § Jupiter's and Saturn's Satellites: If T~100 K and mainly water ice on the surface, absorption at radio wl is negligible Х sounding subsurface of these bodies ...
... The surfaces of Europa, Ganymede and Callisto have been imaged in order to determine the surface properties and look for different radar properties of the various terrain types. ...
... have a radar signature consistent with the presence of ice deposits such as those seen on at the poles of Mercury (Spudis et al., 2010) but similar features are seen elsewhere on the moon, suggesting that they are due to surface roughness (Campbell et al ...
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Ссылки http://www.naic.edu/vscience/schedule/tpfiles/BusseytagR2793tp.pdf -- 48.5 Кб -- 18.03.2013 Похожие документы
... focused on numerical simulations of surface and interior processes on solid bodies ... The surface and interior of solid bodies hold clues to the early conditions of our ...