Related by context. Frequent words. (Click for all words.) 63 Spectroscopic 62 photoluminescence 62 photometer 61 interferometric 60 Diviner 59 chemiluminescence 59 ultraviolet wavelengths 59 GALEX 59 infrared wavelength 59 coronagraph 58 Spectrometers 58 photon counting 58 elemental composition 58 X ray telescopes 57 electron density 57 paramagnetic 57 photometry 57 Gamma ray 57 diffraction pattern 57 tropospheric 57 Interferometer 57 collimated 57 UVIS 57 gravitational lens 56 polarizing filters 56 extrasolar 56 #.# MHz [002] 56 scanning electron microscopes 56 Near Infrared 56 Lyman alpha 56 optical wavelengths 56 extragalactic 56 submillimeter 56 Saturn magnetosphere 56 temperature gradients 56 inhomogeneous 56 fluorescing 55 near infrared NIR 55 imaging spectrometer 55 Antennae 55 diffraction patterns 55 Synthetic Aperture Radar SAR 55 visible wavelengths 55 circular polarization 55 Magnetometer 55 VIRTIS 55 SWCNT 55 x ray beam 55 cm -1 55 micrograph 55 metallicity 55 Raman scattering 55 deconvolution 54 gravitational radiation 54 scintillator 54 diffracted 54 anisotropy 54 Jupiter moon Io 54 laser altimeter 54 photometric 54 spectrographs 54 LOFAR 54 solar corona 54 Synthetic Aperture Radar 54 AGNs 54 interplanetary spacecraft 54 exosphere 54 electromagnetic EM 54 fluorophore 54 illuminance 54 absorbance 54 electroluminescence 54 ray Space Telescope 54 emissivity 54 microstructural 53 spectral imaging 53 XMM 53 spacecraft orbiting 53 linewidth 53 Mini SAR 53 Epsilon Eridani 53 spectra 53 fluorescence microscope 53 interferometry 53 distant quasars 53 Beta Pictoris 53 molecular biomarkers 53 fluorophores 53 masers 53 earthshine 53 spectroscopic 53 cryostat 53 photosphere 53 TrES 53 photonic crystal 53 z = 53 galactic cosmic rays 53 Pancam 53 transiting planet 53 solar irradiance 52 lunar craters