Related by context. Frequent words. (Click for all words.) 65 Mini SAR 62 System THEMIS 61 VIRTIS 59 Thermal Emission Imaging 59 HiRISE camera 59 Spectrometer 58 NASAs 58 radar altimeter 58 spectrographs 58 SMOS 57 Gravity Recovery 57 JPL manages 57 Resolution Stereo Camera 57 HRSC 57 Resourcesat 2 56 Imaging Spectroradiometer MODIS 56 multispectral 56 WFC3 56 Moderate Resolution 56 Remote sensing 56 spacecraft orbiting 55 CRISM 55 NASA ESA Hubble 55 radiometer 55 spectrometers 55 Galileo spacecraft 55 synthetic aperture radar 55 TerraSAR X 55 Lunar Prospector 55 Tropical Rainfall Measuring 54 ESA Mars 54 remote sensing satellites 54 credit NASA JPL 54 THEMIS 54 MARSIS 54 hyperspectral 54 Mars Pathfinder 54 IKONOS 54 XMM Newton 54 CIRS 53 remote sensing satellite 53 Cartosat 53 NASA JPL Caltech 53 infrared telescope 53 Viking landers 53 Cassini Huygens 53 Cassini orbiter 53 NASA Stardust spacecraft 53 spectrometer 53 NASA Cassini spacecraft 53 infrared mapping spectrometer 53 Sensing Satellite LCROSS 53 OSIRIS 53 photometer 53 X ray telescope 53 interferometric 53 microscopic imager 53 NASA Lunar Reconnaissance 52 LCROSS mission 52 Galaxy Evolution 52 interplanetary spacecraft 52 polar orbiting 52 Earth Observing 52 geoid 52 STIS 52 COROT 52 Lunar Exploration 52 Resolution Imaging 52 infrared spectrometer 51 remote sensing 51 Credit NASA JPL 51 Oceansat 2 51 MetOp 51 Raman spectroscopy 51 Adaptive Optics 51 National Astronomical Observatory 51 Chandrayaan 51 Lunar Reconnaissance Orbiter 51 ICESat 51 NASA Mars Reconnaissance 51 NASA Cassini 51 STScI 51 lunar soil 51 Cassini radar 51 lunar orbiter 51 elemental composition 50 Southern Observatory ESO 50 GAGAN 50 EPOXI 50 superlens 50 NASA Aqua 50 multi spectral 50 Spitzer Space Telescope 50 Rover Opportunity 50 Kepler spacecraft 50 LROC 50 Apollo missions 50 Mauna Kea Hawaii 50 CALIPSO 50 MERIS 49 NASA Chandra