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(Click for frequent words.) 70 Hubble observations 70 GALEX 69 spectroscopically 68 XMM Newton 67 VIRTIS 67 NASA Wilkinson Microwave 66 Keck Interferometer 66 spectroscopic measurements 66 ESO VLT 66 astrometric 65 ESO Very Large Telescope 65 multiwavelength 65 COROT 65 spectroscopic 65 SDSS II 65 polarimetry 65 coronagraph 64 Mössbauer 64 Keck Telescope 64 occultations 64 Spectrograph 64 Keck telescope 64 Near Infrared Camera 63 eclipsing binary 63 Keck telescopes 63 Beta Pictoris b 63 photometry 63 Spitzer Space Telescope 63 orbiting gamma ray 63 interferometry 63 optical spectra 63 VLTI 63 NICMOS 63 Wilkinson Microwave Anisotropy Probe 63 fainter objects 63 Mauna Kea Hawaii 62 cosmological distances 62 millimeter wavelengths 62 distant quasar 62 ESA XMM Newton 62 Cepheid variables 62 ESO telescope 62 infrared spectra 62 Anisotropy Probe WMAP 62 Very Large Telescope 62 NASA Chandra 62 redshifts 62 RHESSI 62 WM Keck Observatory 62 type Ia supernovae 62 X ray observatories 62 gravitational lens 62 planets orbiting distant 62 distant supernovae 62 WMAP satellite 62 microlensing events 62 RXTE 62 ray Space Telescope 62 Cepheids 62 intrinsic brightness 62 Hubble Space Telescope HST 62 X ray wavelengths 62 planetary Transits 61 X ray telescopes 61 distant quasars 61 Imaging Spectrometer 61 NASA Far Ultraviolet 61 infrared telescopes 61 Fermi telescope 61 Fermi Gamma ray 61 UVOT 61 SN #A 61 blazars 61 electron neutrinos 61 SINFONI 61 astrometry 61 filamentary structure 61 radial velocity 61 faint galaxies 61 gravitational lenses 61 Milky Way halo 61 Spectroscopic 61 WFPC2 61 Anisotropy Probe 61 J# +# [002] 61 X ray spectrometer 61 X ray observatory 61 metallicity 60 ESO PR 60 redshift 60 exoplanets orbiting 60 interferometric 60 XMM Newton X ray 60 KBOs 60 Gemini Observatory 60 AGNs 60 submillimeter 60 luminous galaxies 60 Multi Object Spectrometer 60 Fomalhaut b 60 CoRoT satellite 60 stellar occultations 60 diffraction patterns 60 Compact Reconnaissance Imaging Spectrometer 60 orbiting observatories 60 photometer 60 spectra 60 optical wavelengths 60 planetary nebulae 60 extrasolar 60 active galactic nuclei 60 spatially resolved 60 photometric 60 Observatory STEREO 60 extrasolar planets orbiting 60 extragalactic 60 RS Ophiuchi 60 transiting exoplanets 60 high redshift galaxies 60 starburst galaxies 60 Multi Object Spectrograph 60 WFC3 59 astronomical observations 59 Red Rectangle 59 XMM Newton satellite 59 spectroscopic analysis 59 Hipparcos 59 OSIRIS 59 Fermi LAT 59 X ray pulses 59 Evolution Explorer 59 AB Aurigae 59 Mpc 59 astronomical objects 59 exoplanetary 59 HARPS spectrograph attached 59 extrasolar planetary systems 59 Infrared Array Camera 59 WMAP 59 DEIMOS 59 AU Mic 59 BLG #Lb 59 gamma ray observatory 59 HD#b 59 Wilkinson Microwave Probe 59 gravitational lensing 59 Interferometer 59 SPICAM 59 Great Observatories 59 gravitational wave 59 noctilucent clouds 59 EVLA 59 interferometric observations 59 VLBA 59 supergiant star 59 Subaru telescope 59 muon neutrinos 59 HD #b [002] 59 multiband imaging photometer 59 gamma ray telescopes 59 optical microscopy 59 X ray Observatory 59 HUDF 59 Descent Imager Spectral Radiometer 59 optical interferometry 59 Herschel Space 59 NASA Cassini spacecraft 59 synchrotron X ray 59 Orbiter LRO 59 Hubble Near Infrared 59 Laser Interferometer Gravitational Wave 59 Diviner 59 NASA ESA Hubble 58 SNfactory 58 OGLE TR #b 58 Epsilon Eridani 58 Solar TErrestrial RElations Observatory 58 spectrometry 58 ESO telescopes 58 interferometer 58 fluorescence microscope 58 Convection Rotation 58 radial velocity measurements 58 Triangulum Galaxy 58 pointings 58 solar corona 58 astronomers 58 Active Galactic Nuclei 58 microlensing 58 spectrographs 58 Relations Observatory STEREO 58 Keck Observatory 58 Infrared Astronomical Satellite IRAS 58 spectrographic 58 brightnesses 58 Thermal Emission Spectrometer 58 Astrophysical 58 infrared observatory 58 APXS 58 spectroscopic techniques 58 AKARI 58 NanoSIMS 58 Lunar Reconnaissance Orbiter LRO 58 HESS telescopes 58 WIYN 58 mineralogical composition 58 Lunar Reconnaissance Orbiter Camera 58 imaging spectrometer 58 Planck satellite 58 EPOCh 58 electron diffraction 58 backscattered 58 Galaxy Evolution 58 Paranal Chile 58 submillimetre wavelengths 58 infrared interferometry 58 P/# A2 58 adaptive optics 58 Mars CRISM 58 diffraction pattern 58 GQ Lupi 58 smallest exoplanet 58 planets circling 58 orbiting Chandra 58 gravitational microlensing 58 weak gravitational lensing 58 Kuiper Belt Objects 58 XMM Newton observations 58 distant galaxy clusters 58 DIXI 58 Lyman alpha 58 infrared spectrograph 58 absorption spectra 58 polarimetric 58 Planetary Transits 58 ESO Paranal Observatory 57 Subaru Telescope 57 radio occultation 57 novae 57 STIS 57 Adaptive Optics 57 Very Large Array 57 red supergiants 57 millisecond pulsars 57 Trifid Nebula 57 GRBs 57 SIM PlanetQuest 57 Crab Pulsar 57 detect gamma rays 57 photoluminescence 57 HARPS instrument 57 fluorescence excitation 57 INTEGRAL 57 UKIRT 57 submillimetre 57 Using ESO Very 57 Resolution Stereo Camera 57 Raman spectra 57 starburst galaxy 57 ROSAT 57 Array ALMA 57 Gemini telescopes 57 gravitational radiation 57 THEMIS satellites 57 Ulysses spacecraft 57 Doppler measurements 57 Heterodyne Instrument 57 spectroscopy 57 gravitationally lensed 57 NASA Kepler 57 HIRES spectrometer 57 Voorwerp 57 NASA Cosmic Background 57 JDEM 57 Spectrometer 57 Virgo Cluster 57 luminosities 57 numerical simulations 57 astrophysical objects 57 infrared imager 57 radiometry 57 Orbiter MRO 57 Gamma ray 57 HD# [002] 57 Earthlike planets 57 ACS WFC 57 Area Telescope LAT 57 G#.# +#.# 57 radial velocity technique 57 Submillimeter Array 57 SEGUE 57 X ray afterglow 57 sunlike stars 57 CoRoT 57 retrograde orbits 57 blackbody 57 dust enshrouded 57 LROC 57 NICMOS observations 57 rocky extrasolar planet 57 Composite Infrared Spectrometer 57 Martian meteorites 57 situ measurements 57 Henize #-# 57 X ray emission 57 extrasolar planet 57 merging galaxies 57 Omega Centauri 56 UVIS 56 Infrared Thermal Imaging Spectrometer 56 La Silla observatory 56 binary quasar 56 Corot 9b 56 elliptical galaxy NGC 56 High Resolution Imaging 56 spacecraft flyby 56 planet Gliese #g 56 Science Experiment HiRISE 56 Wide Angle Search 56 spiral nebulae 56 Muchachos Observatory 56 Field Imager 56 Resolution Imaging 56 Crab Nebula 56 planets orbiting 56 Hinode spacecraft 56 WASP #b 56 Magnetic Imager HMI 56 interacting galaxies 56 optical telescopes 56 quasars 56 carbonaceous chondrites 56 Spitzer infrared spectrograph 56 Planetary Fourier Spectrometer PFS 56 visible wavelengths 56 Surveys ACS 56 GRB# 56 KamLAND 56 Hubble Constant 56 Kepler #b 56 gamma ray emission 56 HRSC 56 Space Telescope 56 shorter wavelengths 56 Kuiper belt objects 56 Type Ia supernovae 56 brown dwarf 56 Southern Observatory ESO 56 WISE telescope 56 SPIRE instrument 56 infrared wavelengths 56 DEEP2 56 ultraviolet wavelengths 56 geoneutrinos 56 galaxy cluster 56 protostars 56 Enceladus flybys 56 Bug Nebula 56 astronomical telescope 56 La Silla Chile 56 frequency combs 56 submillimeter wavelengths 56 planemos 56 Orion Nebula 56 Deep Impact eXtended Investigation 56 exoplanet 56 ESA Planck 56 Hubble Ultra 56 Cepheid variable 56 Cloud Aerosol Lidar 56 intracluster 56 Lunar Orbiter Laser Altimeter 56 exoplanet orbiting 56 HAT P 56 IBEX spacecraft 56 Anisotropy 56 chemical abundances 56 transiting planet 56 Higgs bosons 56 extrasolar planets 56 GRB #B 56 occulted 56 exoplanets 56 planet orbiting 56 Spectrometers 56 microprobe 56 Cassini flybys 56 NASA WMAP 56 ARPES 56 radial velocity method 56 Upsilon Andromedae 56 brown dwarfs 56 Galilean satellites 56 spectrometric 56 VIMOS 56 Energetic Particle 56 Pieter van Dokkum 56 planets orbiting sun 56 cosmic phenomena 55 bolometers 55 VLBI 55 sized planets orbiting 55 planet Gliese #c 55 Extragalactic 55 Observatory Very 55 neutron spectrometer 55 LORRI 55 Ultraviolet Imaging Spectrograph 55 STEREO spacecraft 55 spectral characteristics 55 GRB #A 55 star Gliese 55 QCLs 55 supersymmetric particles 55 axions 55 X ray binary 55 Ring Nebula 55 HiRISE camera aboard 55 Coma Cluster 55 NASA Great Observatories 55 KH #D 55 Beta Pictoris 55 spectroscope 55 exoplanets planets 55 UDFy # 55 Cosmic Evolution 55 transiting planets 55 airglow 55 scanning electron microscope SEM 55 dwarf galaxy 55 Cancri e 55 NASA Infrared Telescope 55 Explorer WISE 55 CoRoT 7b 55 x ray pulses 55 super Earths 55 quasar 55 icy moons 55 trans Neptunian objects 55 spectral measurements 55 GJ #b [001] 55 distant galaxy 55 absorption spectroscopy 55 frequency comb 55 ESA SMART 55 fluorescence spectroscopy 55 HM Cancri 55 Digitized Sky Survey 55 planetary nebulas 55 Cassini ion 55 Neutron Spectrometer 55 galaxy M# [001] 55 widefield 55 Pluto Charon 55 Comet Holmes 55 Epsilon Aurigae 55 SIRTF 55 biosignatures 55 MPG ESO 55 Kepler Mission 55 infrared astronomy 55 Mini SAR 55 visit http:/saturn.jpl.nasa.gov 55 galaxy NGC 55 ultraviolet imaging spectrograph 55 infrared wavelength 55 synchrotron x ray 55 ULP cepheids 55 astrophysical phenomena 55 Astrophysicists 55 CfA 55 telescope atop Mauna 55 tau neutrinos 55 Space Telescopes 55 tholins 55 gamma ray burst 55 earthshine 55 linearly polarized 55 neutral mass spectrometer 55 Eta Carinae 55 CRISM 55 helium atoms 55 Geminga 55 Delta Cephei 55 afterglows 55 SAXS 55 photoelectron 55 De Pontieu 55 Alpha Particle 55 journal Icarus 55 Corot 7b 55 NASA Fermi Gamma 55 Interferometric 55 baryon 55 Climate Experiment GRACE 55 Near Infrared 55 gravitationally bound 55 Galileo spacecraft 55 ESA ERS 55 Type 1a supernovae 55 PSR J# 55 distant galaxies 55 rocky planets 54 HiRISE image 54 x ray crystallography 54 dwarf spheroidal galaxies 54 Resolution Instrument 54 Saturn moon Enceladus 54 coronal loops 54 COROT 7b 54 W boson 54 accelerator mass spectrometry 54 galaxy M# [002] 54 optical microscope 54 Cosmic Background Explorer COBE 54 RRATs 54 moons orbiting 54 globular cluster 54 Cassini Huygens 54 NIRSpec 54 photon microscopy 54 ChIP chip 54 Submillimeter 54 Telescope LSST 54 NASA twin STEREO 54 spatial resolution 54 superposed 54 lunar craters 54 RS Oph 54 Neutral Mass Spectrometer 54 galactic cosmic rays 54 AAVSO 54 Exoplanets 54 TrES 54 CMB radiation 54 F#W 54 AATSR 54 laser pulses 54 scanning electron microscope 54 Interferometer VLTI 54 ChemCam 54 photon fluorescence 54 Gliese #c 54 reionization 54 Small Magellanic Cloud 54 galaxy clusters 54 planets orbiting stars 54 Reflection Radiometer 54 exo planets 54 scanning electron microscopes 54 retroreflector 54 optical spectroscopy 54 gamma ray flares 54 muon neutrino 54 ASPERA 54 OGLE TR 54 photons emitted 54 laser spectroscopy 54 neutrino experiments 54 X ray spectra 54 ESO La Silla 54 assumed planets circling 54 NuSTAR 54 gravitational waves 54 cryo EM 54 gaseous planets 54 circumstellar disk 54 confocal microscopy 54 X ray spectroscopy 54 SN #gy 54 hyperspectral imager 54 NASA Interstellar Boundary 54 lunar topography 54 Antenna LISA 54 supernova remnant 54 Andromeda halo 54 infrared spectrometers 54 neutralino 54 arcminutes 54 neutrino oscillations 54 Helioseismic 54 VISTA telescope 54 La Silla Observatory 54 Tevatron experiments 54 NEAs 54 x ray scattering 54 Jupiter Ganymede 54 Infrared Pathfinder Satellite 54 SQUIDs 54 Mini TES 54 X ray binaries 54 neutralinos 54 spectroscopic technique 54 powder diffraction 54 barred spiral galaxy 54 Astrophysics Cambridge Mass. 54 magnetospheric 54 Huygens mission 54 WISE infrared 54 Atacama Large Millimeter submillimeter 54 gamma ray photons 54 photostability 54 elliptical galaxies 54 polarimeter 54 baryonic 54 Infrared Astronomical Satellite 54 cometary material 54 martian meteorites 54 Context Camera 54 High Accuracy Radial 54 GJ #b [002] 54 Global Surveyor spacecraft 54 NASA EPOXI mission 54 Lunar Laser Ranging 54 asteroseismology 54 CHARA 54 Saturn Enceladus 54 BLG #L 54 galaxy redshift 54 Cygnus X 54 comet McNaught 54 Planck telescope 54 Epsilon Indi 54 supernova SN 54 DISR 54 Moon Mineralogy Mapper M3 54 Herschel Space Telescope 54 IR spectra 54 scanning electron microscopy 54 Atacama Large Millimeter Array 54 cryo electron microscope 54 planets asteroids 54 NASA Cassini 54 Optical Telescope 54 constellation Carina 54 Milky Way Galaxy 54 Kuiper Belt object 54 meter Keck telescope 54 galactic mergers 54 interferometers 54 millisecond pulsar 54 infrared spectroscopy 54 inch Samuel Oschin 54 stellar occultation 54 UCO Lick 54 galaxy formation 54 HRTEM 54 LOFAR 54 SNR #-#.# 54 X ray diffraction 53 UV spectroscopy 53 diffuse aurora 53 Hubble Space Telescopes 53 jovian 53 auroral 53 ESA Cluster 53 photoelectron spectroscopy 53 Cassini flyby 53 Cygnus Lyra region 53 earthlike planets 53 Orion nebula 53 relativistic particles 53 supernovae 53 antiparticle 53 wavelength infrared 53 elemental composition 53 Veil Nebula 53 Kepler spacecraft 53 gamma rays emitted 53 NASA Hubble Space 53 supernova remnants 53 auroral emissions 53 ejecta 53 celestial object 53 cosmological observations 53 subsurface ocean 53 Viking Orbiter 53 velocity Planet Searcher 53 scanning electron 53 Astrophysical Journal 53 detect gravitational waves 53 Io Europa 53 Chandra Observatory 53 microquasar 53 supergiant stars 53 spiral galaxy Messier 53 submillimeter wavelength 53 Peter Capak 53 Spectroradiometer 53 cosmological parameters 53 http:/saturn.jpl.nasa.gov 53 carbonate globules 53 Landsat satellite 53 photonic crystal 53 IP Resistivity 53 Seyfert galaxies 53 distant supernovas 53 reflectance spectroscopy 53 dimensional reconstructions 53 Gas Chromatograph Mass Spectrometer 53 Pegasus constellation 53 gamma ray spectrometer 53 laser altimeter 53 lensing galaxy 53 Infrared Astronomy 53 reflectance 53 polar mesospheric clouds 53 Adaptive optics 53 Astrophysical Research 53 Pancam 53 2MASS 53 Observatory SDO 53 Rosette Nebula 53 Cosmic Background Explorer 53 MINOS 53 constellation Centaurus 53 Tod Strohmayer 53 HiRISE images 53 supermassive 53 Exoplanet 53 Mars orbiting spacecraft 53 Saturnian moon Titan 53 Gravitational lensing 53 gold nanorods 53 MARSIS 53 planetary nebula 53 circumstellar 53 GJ#b 53 ultrahigh resolution 53 gamma ray telescope 53 CAIs 53 Arecibo Observatory 53 Saturn magnetosphere 53 discover Fomalhaut 53 SNe Ia 53 proplyds 53 Cat Paw Nebula 53 synchrotron radiation 53 BepiColombo 53 nebular 53 nanobelts 53 extrasolar planetary 53 Paranal Observatory 53 fluorescent nanoparticles 53 Synthetic Aperture Radar 53 Cosmic Microwave Background CMB 53 photosphere 53 eclipsing binaries 53 spectral imaging 53 twin STEREO spacecraft 53 interferograms 53 Feshbach resonance 53 infrared mapping spectrometer 53 type Ia supernova 53 transmission electron microscope 53 hydrated minerals 53 OMEGA instrument 53 Image NASA JPL 53 Nasa Kepler 53 Mercury flyby 53 comet nucleus 53 ESA Integral 53 hexagonal mirrors 53 scanning tunneling microscopy STM 53 HII regions 53 Comet Halley 53 micrographs 53 NOAO 53 Type Ia supernovas 53 z ~ 53 FUV 53 JCMT 53 starquakes 53 telescopes 53 Observatoire de Paris 53 scanning tunneling microscopy 53 Type Ia supernova 53 GRB # 53 reflectometry 53 Type Ia 53 Mercury exosphere 53 cryo electron microscopy 53 SDSS III 53 NASA Lunar Prospector 53 electron microscopy 53 star Beta Pictoris 53 MG J# +# 53 NIRCam 53 Churyumov Gerasimenko 53 confocal microscope 53 Solar Terrestrial Relations 53 Gamma ray Large 53 Kuiper belt object 53 Rosetta orbiter 53 Total Ozone Mapping 53 ESA Envisat satellite 53 particle analyzers 53 gaseous planet 53 dwarf galaxies 53 Heliospheric Observatory SOHO 53 Advanced Microwave Scanning 53 HiRISE camera 53 Alfvén waves 53 antineutrino 53 cosmic cannibal 53 helium ions 53 Confocal 53 NASA STEREO 53 Telescope Array 53 interstellar dust clouds 53 astrophysical 53 permanently shadowed craters 53 spectral fingerprints 53 hyperspectral 53 Manchester Jodrell Bank 53 multispectral 53 OGLE 53 interstellar dust grains 53 foreground galaxy 53 AMSR E 53 stellar seismology 53 microlensing technique 53 photon counting 53 DZero experiment 53 NASA Gamma ray 53 seismic tomography 53 SPIRE 53 magnetars 53 Igor Chekalin 52 radiotelescope 52 femtosecond pulses 52 protoplanetary disks 52 red supergiant 52 Krimigis 52 Ultraviolet Imaging Spectrograph UVIS 52 lunar crust 52 Higgs particle 52 YORP effect 52 Magnetars 52 interstellar clouds 52 Comet Hartley 52 SN #C 52 noble gases 52 NASA ICESat 52 WIMPs 52 moon Io 52 blazar 52 Andromeda galaxy 52 microscopy technique 52 TNOs 52 orbiting Hubble Space Telescope 52 Cassini Huygens spacecraft 52 exosphere 52 Sky Survey SDSS 52 Arecibo radar 52 arcsec 52 Solar Optical Telescope 52 Cosmic Origins Spectrograph 52 journal Monthly Notices 52 Solar Orbiter 52 mineralogical mapping 52 terrestrial planets 52 NEOWISE 52 binary asteroid 52 spectral bands 52 neutrino oscillation 52 millimeter wavelength 52 William Herschel Telescope 52 Tarantula Nebula 52 Mossbauer 52 Neutron Detector 52 mammalian fatty acid 52 Large Magellanic Cloud 52 LRO spacecraft 52 HETE 52 Herschel telescope 52 astrophysicists 52 LAGEOS 52 hydroxyl molecules 52 outer corona 52 X ray absorption spectroscopy 52 ASCAT 52 solar radii 52 X ray beams 52 telescope 52 Gravitational waves 52 Voyager spacecraft 52 GROND 52 infrared telescope 52 habitable planets 52 retrograde orbit 52 SDSS 52 amateur astronomers peering 52 cosmic gamma rays 52 gamma ray bursts 52 aurorae 52 baryon acoustic oscillations 52 Tau Ceti 52 SN#A 52 protostar 52 Mars Color Imager 52 SDSS telescope 52 supersymmetric 52 FRET 52 Raman scattering 52 Space Interferometry Mission 52 DZero 52 heavily cratered 52 LCLS 52 Instrument OMI 52 inhabitable planets 52 #P/Holmes 52 Nikon D# Kowa 52 evanescent waves 52 NASA Lunar Reconnaissance 52 spacecraft orbiting 52 Fermi Telescope 52 magnetic tweezers 52 isotopic ratios 52 Richard Mushotzky 52 Imaging Spectroradiometer MODIS instrument 52 telescopes astronomers 52 ULIRGs 52 THEMIS 52 Laser Interferometer Space 52 Cosmic Origins Spectrograph COS 52 Extrasolar Planet Observation 52 radiometer 52 Japan NAOJ 52 Spectrometry 52 V# Mon 52 ExoMars rover 52 IR wavelengths 52 SMBHs 52 sub angstrom 52 Comet Lulin 52 colloidal crystals 52 interferometric technique 52 Scatterometer 52 Fomalhaut 52 Astrophysical Institute 52 beamline #.#.# 52 exo planet 52 R Coronae Borealis 52 hyperlens 52 asteroidal 52 Magellanic Clouds 52 UVES 52 Borexino 52 ALFALFA 52 Cosmic Microwave Background 52 antihelium 52 carbonyl sulfide 52 cosmic ray observatory 52 moonquakes 52 planet orbits 52 fluorophores 52 paleomagnetic 52 elemental abundances 52 gravitational redshift 52 spectrometers 52 interferogram 52 planets atmospheres 52 orbited Jupiter 52 Clementine spacecraft 52 sulfate aerosols 52 Optical Coherence Tomography 52 Robotic Arm Camera 52 CoRoT 9b 52 magma ocean 52 InGaAs 52 confocal laser scanning 52 Astrophysical Journal Letters 52 Raman spectroscopy 52 FORCAST 52 Spitzer Space Telescopes 52 X ray Telescope XRT 52 Kuiper Belt Object 52 energetic gamma rays 52 Burst Alert 52 NSLS 52 occultation 52 arcseconds 52 supernova explosion 52 Adam Riess 52 ESA Herschel 52 elliptical orbits 52 mineral olivine 52 HUDF# 52 NASA Atmospheric Infrared 52 e MERLIN 52 Bose Einstein condensates 52 oligonucleotide probes 52 Doppler shifts 52 Great Orion Nebula 52 SeaWiFS 52 Toutatis 52 silicate crystals 52 aeromagnetics