Related by context. Frequent words. (Click for all words.) 71 Spectrometers 67 laser altimeter 66 Magnetometer 65 Spectrometer 64 microscopic imager 63 photometer 62 Tomography 62 VIRTIS 62 Mini SAR 62 spectrometers 61 spacecraft orbiting 61 Viking landers 61 X ray telescopes 61 NASA Cassini 60 Fluorescence 60 interferometric 60 Gravity Recovery 60 Robotic Arm 60 spectrographs 60 Mass Spectrometer 60 Lunar Reconnaissance Orbiter LRO 60 NASA Spacecraft 59 SMOS 59 Climate Experiment 59 scanning electron microscopy 59 OSIRIS 59 X ray fluorescence 59 Near Infrared 58 Subaru Telescope 58 radar altimeter 58 spectrometer 58 XMM Newton 58 Miniaturized 57 interferometers 57 System THEMIS 57 CRISM 57 TerraSAR X 57 CALIPSO 57 radiometer 57 Exoplanet 57 deconvolution 57 force microscopy AFM 57 COROT 56 Thermal Emission Imaging 56 martian soil 56 HiRISE camera 56 MetOp 56 Geophysical Survey 56 infrared telescope 56 coronagraph 56 Inductively Coupled Plasma 56 Flyby 56 x ray diffraction 56 Mars Pathfinder 56 synthetic aperture radar 56 infrared spectroscopy 56 credit NASA JPL 56 ESO Very Large Telescope 56 fluorescence microscope 55 Diffraction 55 Electron Microscopy 55 NASA Stardust spacecraft 55 elemental composition 55 Remote sensing 55 Resolution Stereo Camera 55 Adaptive Optics 55 Lunar Exploration 55 Galileo spacecraft 55 hyperspectral 55 optical coherence tomography 55 spectrometry 55 ASTER 55 Spectroscopy 55 NASA Lunar Reconnaissance 55 interplanetary spacecraft 55 Micromeritics 55 WFC3 55 GIOVE B 55 thermal emission spectrometer 55 orbiting Mars 54 Lunar Prospector 54 Free Electron Laser 54 Credit NASA JPL 54 alpha particle X ray 54 Conductivity 54 MARSIS 54 Martian dust 54 Wilkinson Microwave Anisotropy Probe 54 Image Sensors 54 Southern Observatory ESO 54 Cartosat 2B 54 Resolution Imaging 54 multispectral 54 Cosmic Origins Spectrograph 54 transmission electron microscope 54 Electrochemical 54 optical coherence tomography OCT 54 FT IR 54 liquid chromatography mass spectrometry 54 ExoMars 54 Millimeter Wave