Related by context. Frequent words. (Click for all words.) 67 spectrographs 64 infrared spectrometer 64 VIRTIS 64 photometer 63 interferometric 62 spectrometers 62 X ray fluorescence 61 infrared spectroscopy 61 spectroscopic 61 spectrometer 61 spectrometry 61 radar altimeter 61 scanning electron microscopy 60 Spectrometer 60 CRISM 60 Resolution Stereo Camera 60 multispectral 60 scanning electron microscope 60 HiRISE camera 59 Mini SAR 59 HRSC 59 Thermal Emission Imaging 59 elemental composition 59 hyperspectral 58 confocal microscope 58 neutron scattering 58 photoluminescence 57 X ray diffraction 57 astronomical observations 57 Remote sensing 57 photometry 57 interferometry 57 spectra 57 Galileo spacecraft 56 spacecraft orbiting 56 spectroscopy 56 ionisation 56 transmission electron microscopy 56 Fluorescence 56 radiometer 56 interferometers 56 NASA Cassini 56 transmission electron microscope 56 infrared 56 XMM Newton 56 MARSIS 56 ESO Very Large Telescope 56 ultrasonics 56 WFC3 56 Raman spectroscopy 55 Voyager spacecraft 55 optical coherence tomography OCT 55 frequency comb 55 Resolution Imaging 55 bathymetric 55 calorimeter 55 interferometer 55 colorimetric 55 nanosized 55 gas chromatograph 55 infrared mapping spectrometer 55 MERIS 55 tropospheric 55 NASA Cassini spacecraft 54 NASA Mars Reconnaissance 54 Keck telescope 54 NASA ESA Hubble 54 optical microscope 54 isotopic 54 optical microscopy 54 photometric 54 lunar soil 54 solar corona 54 confocal microscopy 54 microscopic imager 54 seismographic 54 bathymetry 54 ICESat 54 ultraviolet wavelengths 54 ionospheric 54 optical wavelengths 54 LROC 54 crystallographic 54 XRD 53 mass spectroscopy 53 mineralogical 53 nanomechanical 53 Mass Spectrometer 53 TerraSAR X 53 Galaxy Evolution 53 Spectroscopy 53 interplanetary spacecraft 53 CALIPSO 53 Hubble observations 53 redshifts 53 synthetic aperture radar 53 NASA Lunar Reconnaissance 53 scanning tunneling microscope 53 spectrograph 53 Global Surveyor 53 microwave radiation