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(Click for frequent words.) 79 Very Large Telescope 76 ESO VLT 72 ESO Paranal Observatory 69 Interferometer VLTI 69 Paranal Observatory 69 ESO telescope 69 La Silla Observatory 68 HARPS spectrograph attached 68 HARPS spectrograph 68 XMM Newton 68 VIMOS 68 VLTI 67 Cerro Paranal 67 ESA XMM Newton 66 Using ESO Very 66 Paranal 66 Subaru Telescope 66 La Silla observatory 66 SINFONI 65 Keck telescope 65 Mauna Kea Hawaii 65 spectroscopic observations 65 Southern Observatory ESO 65 Keck telescopes 65 ESO La Silla 64 WM Keck Observatory 64 VIRTIS 64 Multi Object Spectrograph 64 Paranal Chile 64 spectroscopic 64 ESO telescopes 63 Field Imager 63 UVES 63 High Accuracy Radial 63 La Silla Chile 63 HARPS instrument 63 distant quasar 62 Spitzer Space Telescope 62 Unit Telescopes 62 Array ALMA 62 Spectrograph 62 Chilean Atacama Desert 62 Submillimeter Array 62 Near Infrared Camera 62 velocity Planet Searcher 61 Keck Interferometer 61 imaging spectrometer 61 NASA Wilkinson Microwave 61 GALEX 61 spectrographs 61 astronomical telescope 61 Observatory Very 61 Muchachos Observatory 61 submillimetre 61 HARPS 61 adaptive optics 61 UKIRT 61 interferometer 61 interferometric 61 MPG ESO 60 Cerro Paranal Chile 60 Optical Gravitational Lensing Experiment 60 La Silla 60 astrometry 60 AKARI 60 Interferometer 60 Keck Observatory 60 polarimetry 60 microlensing 60 Keck Telescope 60 RXTE 60 COROT 60 NASA Infrared Telescope 60 RS Ophiuchi 60 telescopes 60 HIRES spectrometer 60 radial velocity 60 Roque de los 60 Spectrometer 60 Active Galactic Nuclei 59 X ray observatory 59 spectroscopic measurements 59 Cerro Tololo 59 optical telescopes 59 gravitational lensing 59 CoRoT satellite 59 VLT telescope 59 gravitational microlensing 59 Adaptive Optics 59 Gemini Observatory 59 NASA Chandra 59 Velocity Planet Searcher 59 VLBA 59 ray Space Telescope 59 infrared spectrograph 59 Infrared Thermal Imaging Spectrometer 59 NICMOS 59 Multi Object Spectrometer 59 Hubble observations 58 Telescope LSST 58 interferometry 58 infrared interferometry 58 UVOT 58 X ray telescopes 58 Laser Interferometer Gravitational Wave 58 radio occultation 58 APEX telescope 58 NASA Far Ultraviolet 58 stellar occultations 58 scanning electron microscope 58 microlensing events 58 Wilkinson Microwave Anisotropy Probe 58 Atacama Large Millimeter submillimeter 58 infrared telescopes 58 optical telescope 58 millimeter wavelengths 58 NASA ESA Hubble 58 Descent Imager Spectral Radiometer 58 X ray spectrometer 58 gamma ray observatory 58 Mössbauer 58 Rosetta orbiter 58 Subaru telescope 58 Area Telescope LAT 58 cosmic ray observatory 58 National Astronomical Observatory 58 observatory telescope 58 NASA Fermi Gamma 58 Galaxy Evolution 58 Observatoire de Haute Provence 58 supergiant star 58 Large Telescope 57 Energy Stereoscopic 57 Gemini telescopes 57 LIGO 57 HiRISE camera 57 gravitational lens 57 European Synchrotron Radiation 57 coronagraph 57 Very Large Array 57 RHESSI 57 LOFAR 57 exoplanetary 57 X ray pulses 57 Convection Rotation 57 telescope 57 DEIMOS 57 distant supernovae 57 ESO PR 57 HESS telescopes 57 distant quasars 57 infrared telescope 57 Telescope BAT 57 weak gravitational lensing 57 Fomalhaut b 57 GROND 57 Manchester Jodrell Bank 57 ROSAT 57 astronomers 57 Advanced Spaceborne Thermal Emission 57 radial velocity technique 57 BLG #Lb 57 Igor Chekalin 57 HD#b 56 cosmological distances 56 spectrometer 56 occultations 56 X ray Observatory 56 KamLAND 56 Resolution Imaging 56 DISR 56 gamma ray spectrometer 56 transiting exoplanets 56 photometry 56 redshifts 56 Samuel Oschin Telescope 56 Astrophysical Research 56 interferograms 56 Anisotropy Probe 56 VISTA telescope 56 spectroscopically 56 Herschel Space 56 X ray diffraction 56 ESA Integral 56 Pierre Auger Observatory 56 Envisat Medium Resolution 56 Lick Observatory 56 gravitational lenses 56 MARSIS 56 Space Telescope 56 SN #A 56 Calar Alto Observatory 56 orbiting Chandra 56 AATSR 56 InSAR 56 Infrared Array Camera 56 Observatory telescope 56 confocal microscopy 56 WMAP satellite 56 Cepheids 56 Comet 9P/Tempel 1 56 Magnetic Imager HMI 56 spiral galaxy NGC 56 WIYN 56 Fermi LAT 56 Cerro Pachon 56 SDSS II 56 spectrographic 56 photometer 56 Planetary Transits 56 Alpha Particle 56 Omega Centauri 56 multiwavelength 56 USArray 55 orbiting gamma ray 55 Wilkinson Microwave Probe 55 William Herschel Telescope 55 OSIRIS 55 infrared mapping spectrometer 55 inch Samuel Oschin 55 Heterodyne Instrument 55 Lunar Reconnaissance Orbiter Camera 55 intrinsic brightness 55 GEO# 55 Science Experiment HiRISE 55 neutron spectrometer 55 ESO 55 distant galaxies 55 XMM Newton satellite 55 NanoSIMS 55 X ray wavelengths 55 Resolution Stereo Camera 55 arcminutes 55 infrared spectra 55 fluorescence microscope 55 confocal microscope 55 beamline 55 spectrometry 55 Orion Nebula 55 spectra 55 spectrometers 55 Compact Reconnaissance Imaging Spectrometer 55 redshift 55 Observatory STEREO 55 XMM Newton observations 55 Thermal Emission Spectrometer 55 MERIS 55 called gravitational microlensing 55 synchrotron X ray 55 SOAR telescope 55 WFC3 55 Advanced Photon Source 55 eclipsing binary 55 Infrared Pathfinder Satellite 55 AB Aurigae 55 Orbiter LRO 55 Hubble Near Infrared 55 Large Binocular Telescope 55 Hubble Ultra 55 Imaging Spectroradiometer MODIS 55 Ultraviolet Optical Telescope 55 NASA Cassini spacecraft 55 Observatory La Silla 55 X ray observatories 55 Cloud Aerosol Lidar 55 Galileo spacecraft 55 Delta Cephei 55 infrared spectrometer 55 spectroscopy 55 infrared imager 55 Facility ESRF 55 synchrotron radiation 55 astrometric 55 Atacama Large Millimeter Array 55 detect gravitational waves 55 HiRISE image 55 infrared wavelengths 55 optical interferometry 54 astronomical observations 54 optical spectroscopy 54 diffraction patterns 54 radial velocity method 54 HRSC 54 VLBI 54 Relations Observatory STEREO 54 scanning tunneling microscope 54 Observatory NOAO 54 Palomar Observatory 54 Virgo Cluster 54 Climate Experiment GRACE 54 Spitzer infrared spectrograph 54 ESA Envisat 54 spectroscopic analysis 54 Fermi telescope 54 OGLE 54 Imaging Spectrometer 54 Hubble Space Telescope HST 54 spatially resolved 54 gradiometer 54 Field Imager WFI 54 LCLS 54 microscopy technique 54 CRISM 54 X ray emission 54 High Resolution Imaging 54 Cygnus X 54 constellation Carina 54 APXS 54 Burst Alert 54 starburst galaxies 54 interacting galaxies 54 NASA Great Observatories 54 Surveys ACS 54 Corot 9b 54 Evolution Explorer 54 electron diffraction 54 infrared astronomy 54 Mars Color Imager 54 meter Keck telescope 54 Mpc 54 Planetary Fourier Spectrometer PFS 54 WISE infrared 54 Crab Pulsar 54 Infrared Mapping Spectrometer VIMS 54 MODIS 54 submillimetre wavelengths 54 Borexino 54 ASTRON 54 ESA ERS 54 Pancam 54 Epsilon Aurigae 54 Microscopy AFM 54 Solar TErrestrial RElations Observatory 54 confocal laser scanning 54 X ray spectroscopy 54 Mossbauer 54 detect gamma rays 54 Adaptive optics 54 Advanced Synthetic Aperture 54 exoplanets orbiting 54 SHARAD 54 STEREO spacecraft 54 Chajnantor plateau 54 E ELT 54 moon Io 54 Composite Infrared Spectrometer 54 muon neutrinos 54 transmission electron microscope 54 Observatoire de Paris 54 ESA SMART 54 Cerro Pachón 54 fainter objects 54 Reflection Radiometer 54 Mars CRISM 54 noctilucent clouds 54 Japan NAOJ 54 SEGUE 54 Infrared Telescope UKIRT 54 Lagoon Nebula 54 Hawaii Mauna Kea 54 rocky extrasolar planet 54 quasars 54 infrared observatory 54 ENVISAT 54 microquasar 54 Comet Halley 53 Lunar Reconnaissance Orbiter LRO 53 constellations Cygnus 53 Ultraviolet Imaging Spectrograph 53 Cepheid variable 53 LROC 53 Imaging Spectrometer MERIS 53 starburst galaxy 53 Moderate Resolution 53 Super Kamiokande 53 interferometric observations 53 Steward Observatory 53 radiotelescope 53 Lunar Orbiter Laser Altimeter 53 Deep Field HUDF 53 interferometric technique 53 starquakes 53 particle detector 53 Context Camera 53 infrared wavelength 53 elliptical galaxy NGC 53 Anisotropy Probe WMAP 53 Triangulum Galaxy 53 ESA Envisat satellite 53 SPIRE 53 Las Campanas Observatory 53 Cepheid variables 53 planetary Transits 53 spectroscope 53 microscopic imager 53 cluster NGC 53 GigaGalaxy Zoom 53 earthshine 53 meter Keck telescopes 53 Geminga 53 Chajnantor 53 2MASS 53 multispectral 53 Cerro Armazones 53 F#W 53 retroreflector 53 neutrino experiments 53 GRB# 53 microprobe 53 TerraSAR X 53 Coma Cluster 53 backscattered 53 NASA Mars Reconnaissance 53 Mars Orbiter Camera 53 distant galaxy 53 Keck Telescopes 53 X ray beams 53 System HESS 53 Moderate Resolution Imaging 53 CFHT 53 spacecraft flyby 53 Observatory SDO 53 Cassini spacecraft 53 Tarantula Nebula 53 NASA Lunar Reconnaissance 53 Explorer WISE 53 SOHO spacecraft 53 interferometers 53 Instrument OMI 53 extrasolar planets 53 x ray diffraction 53 diffraction pattern 53 attosecond 53 ESO astronomer 53 Total Ozone Mapping 53 Moon Mineralogy Mapper M3 53 photometric 53 Cat Paw Nebula 53 NASA Aqua 53 hyperspectral 53 geoneutrinos 53 star Beta Pictoris 53 constellation Auriga 53 X ray absorption spectroscopy 53 Laboratory SSRL 53 Cosmic Origins Spectrograph 53 neutral mass spectrometer 53 Planck satellite 53 Lyman alpha 53 Positron Emission Tomography PET 53 Submillimeter 53 Upsilon Andromedae 53 X ray binary 53 Trifid Nebula 53 particle detectors 53 Herschel telescope 53 ultraviolet imaging spectrograph 53 Hobby Eberly Telescope 53 gaseous planet 53 SPICAM 53 amateur astronomers peering 53 Gran Telescopio Canarias 53 polarimetric 53 gamma ray 53 scanning electron microscope SEM 53 CHARA 53 supernova remnant 52 IceCube 52 Raman spectroscopy 52 optical microscopy 52 Single Photon Emission Computed 52 Auger Observatory 52 galaxy NGC 52 VIRTIS instrument 52 spatial resolution 52 extragalactic 52 Deep Impact eXtended Investigation 52 telescopic observations 52 frequency comb 52 tomography 52 Spectrometers 52 Envisat Advanced Synthetic Aperture 52 arcsec 52 gravitational wave 52 faint galaxies 52 TSN PZ camera 52 MPIfR 52 fluorescence spectrometer 52 submillimeter 52 SSRL 52 Advanced LIGO 52 Nikon D# Kowa 52 resolution panchromatic 52 AU Mic 52 Io Europa 52 Andromeda galaxy 52 brightnesses 52 spacecraft Cassini 52 optical wavelengths 52 barred spiral galaxy 52 aurorae 52 Cassini flyby 52 Astrophysics MOA 52 Ring Nebula 52 Cassini Huygens 52 Cerro Tololo Inter 52 occultation 52 Saturn moon Enceladus 52 constellation Centaurus 52 accelerator mass spectrometry 52 SCIAMACHY 52 astronomical objects 52 shortwave infrared 52 solar corona 52 photon counting 52 spectrograph 52 Wolfgang Brandner 52 OGLE TR 52 ESA Herschel 52 Pieter van Dokkum 52 neutron scattering 52 ESRF 52 Gravitational lensing 52 Astrophysicists 52 astrophysical phenomena 52 NASA Interstellar Boundary 52 Tod Strohmayer 52 submillimeter wavelength 52 x ray scattering 52 synchrotron x ray 52 XMM Newton X ray 52 THEMIS satellites 52 FORCAST 52 Heliospheric Observatory SOHO 52 THEMIS 52 atop Mauna Kea 52 aboard ESA Envisat 52 HUDF 52 foreground galaxy 52 galaxy M# [002] 52 slender crescent 52 constellation Ursa Major 52 Siding Spring 52 transiting planet 52 exoplanet hunter 52 Great Observatories 52 situ measurements 52 Microscopy Electrochemistry 52 Solar Terrestrial Relations 52 Landsat satellite 52 SIRAL 52 x ray beam 52 Arecibo Observatory 52 optical coherence tomography OCT 52 optical spectra 52 Mini SAR 52 mu Arae 52 transmission electron microscopy 52 superposed 52 CSIRO Parkes radio 52 V# Mon 52 SuperWASP 52 Mars Climate Sounder 52 XTE J# 52 Arches Cluster 52 NASA Cosmic Background 52 Spectroscopic 52 RY Sagittarii 52 planets orbiting distant 52 D CIXS 52 Aqua satellite 52 Thermal Emission Imaging 52 arcsecond 52 Crab Nebula 52 Confocal 52 Spitzer infrared 52 Telescope 52 Infrared Telescope 52 Pluto Charon 52 SDSS III 51 UCO Lick 51 EDXRF 51 Orion nebula 51 Observatory LIGO 51 Observatories 51 Reflection Radiometer ASTER 51 National Optical Astronomy 51 GLAST Burst Monitor 51 radiometer 51 JCMT 51 Large Magellanic Cloud 51 HRTEM 51 brightest supernova 51 planet orbiting 51 ultraviolet wavelengths 51 NIRCam 51 blazars 51 radial velocity measurements 51 SQUIDs 51 SDSS telescope 51 eyepiece #/#s f/#.# 51 Raman spectra 51 Hawaii Telescope CFHT 51 Cassini radar 51 distant galaxy clusters 51 Beta Pictoris b 51 photoelectron 51 Faint Object 51 Bug Nebula 51 Hinode spacecraft 51 stellar occultation 51 electron microscope 51 Astronomical Observatory 51 Nasa Kepler 51 Rosetta spacecraft 51 LORRI 51 Small Magellanic Cloud 51 Radar ASAR 51 Tomography SPECT 51 visible wavelengths 51 interferogram 51 neutrino detector 51 visit http:/saturn.jpl.nasa.gov 51 numerical simulations 51 HD# [002] 51 Microlensing Observations 51 Moderate Imaging Spectroradiometer 51 x ray crystallography 51 e MERLIN 51 electromagnetic geophysical survey 51 Orbiter MRO 51 Hinode 51 photon microscopy 51 ultrahigh resolution 51 helium ion 51 Doppler velocity 51 blazar 51 constellation Virgo 51 Conductivity Analyzer 51 Hanny Voorwerp 51 Cassini Huygens spacecraft 51 Herschel SPIRE 51 stellar seismology 51 AMIE camera 51 Helioseismic 51 hyperspectral imager 51 INTEGRAL 51 Lunokhod 51 infrared spectroscopy 51 CCD camera 51 Ultraviolet Imaging Spectrograph UVIS 51 WMAP 51 Fornax cluster 51 sized planets orbiting 51 gamma ray flares 51 Voorwerp 51 laser altimeter 51 Swift Ultraviolet Optical 51 planetary nebulae 51 SAXS 51 Calar Alto 51 Astronomers 51 cryo electron microscope 51 constellation Hercules 51 CALIPSO 51 COBE satellite 51 active galactic nuclei 51 ARPES 51 DEEP2 51 GRB # 51 radar interferometry 51 extrasolar planet 51 star Gliese 51 Interferometric 51 aeromagnetics 51 DEM L# 51 robotic telescopes 51 constellation Cassiopeia 51 Mars Reconnaissance Orbiter 51 orbiting Hubble Space Telescope 51 occulted 51 Dumbbell Nebula 51 Extrasolar Planet Search 51 Cosmic Origins Spectrograph COS 51 hexagonal mirrors 51 Eta Carinae 51 Sagittarius Window Eclipsing 51 EVLA 51 Andromeda Galaxy 51 EMCCD 51 Doppler measurements 51 exoplanet 51 force microscopy AFM 51 Advanced Camera 50 arcseconds 50 Extraterrestrial Physics 50 gamma ray emission 50 Astrophysical Institute 50 Chandra X ray 50 Imaging Spectroradiometer MODIS instrument 50 PASADENA Calif. Astronomers 50 Cancri 50 Kepler Mission 50 Raman spectrometer 50 extrasolar planetary systems 50 galaxy redshift 50 TanDEM X 50 spectral fingerprint 50 bolometer 50 Microlensing 50 Spectroscopy 50 Corot 7b 50 Explorer GALEX 50 DIXI 50 photon fluorescence 50 CMB radiation 50 J# +# [002] 50 Helix Nebula 50 spectro 50 Optical Coherence Tomography 50 Total Irradiance Monitor 50 scanning electron microscopy 50 infrared spectrometers 50 quasar 50 Solar Dynamics Observatory 50 red supergiant 50 computed tomography SPECT 50 rover panoramic 50 GRBs 50 Magellan telescopes 50 Saturnian moons 50 globular cluster 50 TrES 50 Mars Orbiter Laser Altimeter 50 OMEGA instrument 50 Cosmic Background Explorer 50 Suzaku X ray 50 gamma ray burst 50 panoramic camera 50 photoluminescence 50 Advanced Microwave Scanning 50 luminous galaxies 50 energetic gamma rays 50 deconvolution 50 cosmic cannibal 50 Wide Angle Search 50 ESA Rosetta 50 HD #b [002] 50 cryo EM 50 ringed planet 50 confocal 50 e VLBI 50 X ray telescope 50 HiRISE 50 laser pulses 50 petrographic 50 observatories 50 Solar Dynamics 50 HiRISE camera aboard 50 planetary nebulas 50 spectrometric 50 Thermal Emission 50 scanning electron 50 smallest exoplanet 50 Pleiades cluster 50 Electron Microscopy 50 gamma ray observatories 50 constellation Scorpius 50 Toutatis 50 constellation Aquarius 50 powder diffraction 50 Helix nebula 50 SN #gy 50 Mission SRTM 50 linearly polarized 50 ChemCam 50 Cosmic Evolution 50 lunar topography 50 scanning microscopy 50 synchrotron 50 HUDF# 50 reflection nebula 50 synchrotrons 50 CDMS experiment 50 mineralogical composition 50 Institut d' Astrophysique de 50 Gamma Ray 50 Envisat 50 galaxy cluster 50 Instituto de Astrofisica de 50 Mossbauer spectrometer 50 particle smasher 50 MG J# +# 50 magnetometry 50 PSR B# +# 50 Pan STARRS 50 Lovell Telescope 50 radiometry 50 electron neutrinos 50 Neutron Spectrometer 50 RS Oph 50 MicroFUN 50 multiband imaging photometer 50 aperture telescope 50 Ulysses spacecraft 50 asteroseismology 50 Diviner 50 Fourier transform infrared 50 astrophysicists 50 astrophysical 50 G#.# +#.# 50 ESA Planck 50 Infrared Mapping Spectrometer 50 Robotic Arm Camera 50 Optical Telescope 50 Faulkes Telescope 50 Comet Hartley 2 50 Hubble Space Telescope 50 near infrared NIR 50 WIYN telescope 50 panchromatic 50 Cristina Chiappini 50 exoplanet orbiting 50 adaptive optics AO 50 moon Charon 50 unaided eye 50 z ~ 50 asteroid Lutetia 50 Syrtis Major 50 ESA Cluster 50 Extragalactic 50 MINOS 50 Fermi Gamma ray 50 gravitationally lensed 50 HM Cancri 50 cosmic microwave background 50 hyper spectral 50 Large Synoptic Survey 50 Microwave Imaging Radiometer 50 GJ#b 50 LOFAR telescope 50 Carina Nebula 50 Planck telescope 50 orbiting Saturn 50 CfA 50 COROT 7b 50 laser scanner 50 infrared 50 Gamma ray 50 orbiting observatories 50 radiometric measurements 50 SeaWiFS 50 spectroscopic techniques 50 NAOJ 50 Spectroradiometer 50 axions 50 cosmic magnifying glass 50 Infrared Survey Telescope 50 Type Ia supernovae 50 scanning tunneling microscopy 50 Elenin 50 gamma ray detector 50 millisecond pulsar 50 Space Infrared Telescope 50 CTIO 49 constellation Cygnus 49 optical microscope 49 Orbitrap 49 Comet Lulin 49 THEMIS Image 49 WASP #b 49 galaxy M# [001] 49 mass spectrometry ICP MS 49 NASA MODIS 49 Electron Microscope 49 planets orbiting 49 Spectrometry 49 Giovanni Cassini 49 radar altimeter 49 LINEAR 49 NIRSpec 49 ASTER 49 DEV DA TOMAR NEXT 49 Kitt Peak 49 Infrared Telescope Facility 49 pointings 49 Type Ia supernova 49 AGNs 49 Suzaku 49 extrasolar 49 Optical Spectroscopic 49 ion microprobe 49 astrophotographer 49 lensing galaxy 49 Orion constellation 49 SWIFT J#.# 49 Comet Holmes 49 Gravity Recovery 49 AAVSO 49 binary quasar 49 Ionosphere Sounding 49 constellation Lyra 49 scanning tunneling microscope STM 49 Mini Thermal Emission 49 Arabia Terra 49 transfer FRET 49 spiral galaxy Messier 49 Earthlike planets 49 confocal scanning 49 multibeam 49 Mini TES 49 Nuclear Magnetic Resonance 49 Atmospheric Infrared Sounder 49 Digitized Sky Survey 49 Polarimetry 49 blackbody 49 Marchis 49 astro comb 49 C1XS 49 radiometers 49 Galilean satellites 49 detecting gravitational waves 49 keV 49 telescope atop Mauna 49 Geoscience Laser Altimeter 49 Stephan Quintet 49 X ray beam 49 Arizona Steward Observatory 49 Viking Lander 49 gamma rays emitted 49 Rosette Nebula 49 celestial objects 49 astronomical observatories 49 SQUID 49 Kepler spacecraft 49 Earth Asteroid 49 ASPERA 49 Astrophysical 49 LWIR 49 microlens 49 monochromator 49 Moon Mineralogy Mapper 49 polarimeter 49 imager 49 Kuiper belt objects 49 Carina constellation 49 Envisat satellite 49 tau neutrinos 49 telescopic camera 49 Lunar Laser Ranging 49 Jupiter moon Io 49 Sunyaev 49 Antennae Galaxies 49 Magnetic resonance 49 Galilean moons 49 optical infrared telescope 49 azimuthal 49 HiRISE images 49 Planetary Camera 2 49 Milky Way Galaxy 49 Fluorescence 49 Imaging Telescope Array 49 optical coherence tomography 49 volcanic moon Io 49 Extremely Large Telescope 49 Kepler Space Telescope 49 aeromagnetic survey 49 ESA Mars 49 CoRoT 49 Functional Magnetic Resonance Imaging 49 QCLs 49 MWIR 49 Omega Nebula 49 gamma ray telescope 49 InGaAs 49 Planetology 49 Resolution Imaging Spectrometer 49 IP geophysical surveys 49 Kepler #b 49 Magnetometer 49 Phoenix Microscopy Electrochemistry 49 NASA JPL Caltech 49 SAR interferometry 49 laser spectroscopy 49 UVIS 49 Astrophysics 49 KH #D 49 SNR #-#.# 49 Mercury flyby 49 comet nucleus 49 superlens 49 Envisat satellites 49 discover Fomalhaut 49 VTEM airborne 49 magnifications 49 NASA Moon Mineralogy 49 Shuttle Radar Topography 49 Villigen Switzerland 49 electron multiplying