Related by context. Frequent words. (Click for all words.) 56 Spectrometer 53 ESO Very Large Telescope 52 COROT 52 Very Large Telescope 51 interferometer 51 optical telescope 50 interferometry 49 transmission electron microscope 48 spectrometer 48 spectrometers 47 scanning electron microscope 46 optical telescopes 46 XMM Newton 46 CCD camera 46 infrared spectrometer 46 infrared telescope 46 Spectroscopy 45 optical microscope 45 spectroscopy 45 spectroscopic 45 X ray diffraction 44 GOCE 44 adaptive optics 44 Fluorescence 44 FTIR 44 hyperspectral 44 telescope 44 telescopes 43 Raman spectroscopy 43 cosmic ray 43 multispectral 43 photodiode 43 rubidium 43 infrared radiation 42 synchrotron 42 spectrograph 41 ion beam 41 spectrophotometer 41 laser ablation 41 diffraction 40 tomography 40 Cassini orbiter 40 Advanced Camera 40 imager 40 photometric 40 THEMIS 40 spatial resolution 40 laser pulse 40 GLAST 40 radiometric 40 synthetic aperture radar 39 electron beam 39 gamma ray 38 inductively coupled plasma 38 spectra 38 ion trap 38 electron microscope 38 XRD 38 astronomical observations 38 femtosecond 37 Telescope 37 detector 37 fluorescence microscopy 37 HiRISE 37 Imager 36 micrometer 36 WMAP 36 LIGO 36 wavelengths 36 gas chromatography 36 THz 36 magnetometer 36 infrared detectors 35 infrared 35 mass spectrometer 35 Space Telescope 35 infrared wavelengths 35 resonator 35 orbiting spacecraft 35 remote sensing 34 lidar 34 Planck 34 infrared laser 34 ICP MS 34 Cassini 34 microscopy 34 laser scanner 33 terahertz 33 Mars Reconnaissance Orbiter 33 mass spectrometers 33 panoramic camera 33 XRF 33 detectors 32 fluorescence 32 fluorescent dyes 32 sensor 31 GC MS 30 analyzer 29 infrared camera 27 mass spectrometry 23 robotic arm