Related by context. Frequent words. (Click for all words.) 66 XMM Newton 59 COROT 59 spectroscopic 59 ESO Very Large Telescope 57 infrared wavelengths 56 interferometer 56 interferometry 56 JWST 56 spectra 56 spatial resolution 56 adaptive optics 55 Very Large Telescope 55 imager 55 THEMIS 55 redshift 55 X ray emission 54 spectrometer 54 Spectrometer 54 Space Telescope 54 planets orbiting 54 WMAP 54 photometric 54 anisotropy 53 Mars Reconnaissance Orbiter 53 Raman spectroscopy 53 Advanced Camera 53 gravitational lensing 53 CCD camera 52 HiRISE 52 GRBs 52 WM Keck Observatory 52 Spitzer Space Telescope 52 quasar 52 beamline 52 multispectral 52 extrasolar planets 51 spectrograph 51 spectroscopy 51 brown dwarf 51 wavefront 51 femtosecond 51 NASA Cassini spacecraft 51 supernova remnant 51 MESSENGER 51 diffraction 51 FRET 51 hyperspectral 50 planet orbiting 50 galaxy cluster 50 extrasolar planet 50 quasars 50 distant galaxies 50 Hubble Space Telescope 50 brown dwarfs 50 optical microscope 50 IceCube 50 exoplanets 50 transmission electron microscope 50 Hubble 50 globular clusters 50 gamma ray 50 Phobos 50 astrophysical 49 GOCE 49 astronomical objects 49 Hubble telescope 49 magnetar 49 XRD 49 Large Magellanic Cloud 49 Cassini 49 spectral 49 X ray Observatory 49 SDSS 49 Eta Carinae 49 exoplanet 49 gamma ray bursts 49 Planck 49 cosmic microwave background 48 Spectroscopy 48 optical telescopes 48 infrared radiation 48 orbiting observatory 48 radiometric 48 spectrometers 48 occultation 48 infrared spectrometer 48 infrared telescope 48 amplitudes 48 wavelengths 48 NASA Chandra 48 GLAST 48 magnetization 48 Cassini Huygens 47 elliptical galaxies 47 Milky Way Galaxy 47 Enceladus 47 LIGO 47 dynamical 47 astronomers 47 panoramic camera 47 voxel