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(Click for frequent words.) 66 millisecond pulsar 66 RRATs 64 Helix Nebula 64 PSR B# +# 63 PSR J# 63 ESO VLT 63 detect gravitational waves 63 YORP effect 63 SN #A 62 Bug Nebula 62 eclipsing binary 62 HM Cancri 62 Planetary Transits 62 RS Ophiuchi 61 gravitational lens 61 galaxy M# [001] 61 astrometry 61 GALEX 61 planets comets 61 Fermi telescope 61 weak gravitational lensing 61 Samuel Oschin Telescope 61 polarimetry 61 submillimetre 61 intrinsic brightness 61 supergiant star 61 planetary Transits 61 electron orbits 61 SNR #-#.# 60 gravitational microlensing 60 Geminga 60 galactic cosmic rays 60 retrograde orbit 60 spinning neutron 60 Delta Cephei 60 VLTI 60 spectroscopic measurements 60 Heterodyne Instrument 60 MG J# +# 60 millisecond pulsars 60 emit X rays 60 Crab Nebula 60 GJ #b [002] 60 celestial object 60 cosmological distances 60 Supernova #A 60 Cepheid variables 60 PSR J# +# 60 gamma ray observatory 59 protoplanetary 59 X ray pulses 59 Cepheids 59 planet Uranus 59 periodic dimming 59 airglow 59 pulsar 59 interstellar cloud 59 X ray emission 59 ray Space Telescope 59 X ray observatory 59 gamma ray flares 59 Fomalhaut b 59 BLG #Lb 59 Gamma ray burst 59 helium atoms 59 TrES 4 59 HD#b 59 absorbs photons 59 distant supernovae 59 Hanny Voorwerp 59 radial velocity 59 ESA XMM Newton 59 Keck Interferometer 59 relativistic particles 59 Laser Interferometer Gravitational Wave 59 CMB radiation 59 gaseous planet 58 Upsilon Andromedae 58 RXTE 58 gravitational wave 58 Microlensing 58 Cherenkov radiation 58 constellation Aquarius 58 double helix nebula 58 constellation Eridanus 58 earthshine 58 supernova remnant 58 radial velocity technique 58 Wilkinson Microwave Probe 58 ultraviolet imaging spectrograph 58 interferometry 58 Eta Carinae 58 ESA Integral 58 Cepheid variable 58 red supergiant 58 Veil Nebula 58 occultations 58 barred spiral galaxy 58 Cancri e 58 Corot 7b 58 backscattered 58 galaxy NGC 58 Submillimeter Array 58 Virgo Cluster 58 interstellar clouds 58 particle acceleration 58 coronagraph 58 gravitational lensing 58 cosmic ray particles 58 Evolution Explorer 58 P/# A2 58 Fermi LAT 58 photons emitted 58 gravitationally lensed 58 quantum tunneling 58 interferometers 58 Gravitational lensing 58 NASA THEMIS 58 Higgs singlet 58 magnetospheric 58 superluminal 58 J# +# [002] 58 X ray wavelengths 58 Keck telescope 57 muon neutrino 57 interacting galaxies 57 supersymmetric particles 57 lensing galaxy 57 spectroscopic observations 57 Comet Holmes 57 transiting exoplanets 57 protostar 57 starburst galaxy 57 Mini Thermal Emission 57 constellation Carina 57 moons orbiting 57 exoplanets orbiting 57 SINFONI 57 photometry 57 substorm 57 Voorwerp 57 GQ Lupi 57 Exoplanets 57 Mössbauer 57 HARPS spectrograph attached 57 Earth ionosphere 57 Epsilon Eridani 57 extrasolar 57 masers 57 infrared astronomy 57 exo planets 57 Comet Lulin 57 Keck Telescope 57 ESO PR 57 OGLE TR #b 57 RHESSI 57 La Silla observatory 57 gravitational waves 57 pulsars 57 Comet Hartley 57 optical wavelengths 57 solar corona 57 distant quasar 57 Bullet Cluster 57 planet gravitational tug 57 Elenin 57 Rayleigh scattering 57 hypervelocity stars 57 Astrophysicists 57 Doppler shifts 57 lightwaves 57 imaging spectrometer 57 starquakes 57 gravitational radiation 57 exoplanetary 57 planetary nebulas 57 spectroscopically 57 electron neutrinos 57 Red Rectangle 57 muon neutrinos 57 magnetic monopole 57 Telescope Array 57 Wolfgang Brandner 57 X ray telescopes 57 spacecraft flyby 57 Astrophysics Cambridge Mass. 57 GJ #b [001] 57 Perseus Cluster 56 X ray binaries 56 Oscillations 56 galaxy M# [002] 56 Hubble observations 56 ultraviolet wavelengths 56 gravity warps 56 exoplanet orbiting 56 Astrophysics MOA 56 cosmic cannibal 56 infall 56 Convection Rotation 56 fainter objects 56 Very Large Array 56 Hubble Near Infrared 56 XMM Newton 56 merging galaxies 56 sized planets orbiting 56 infrared telescopes 56 superconducting qubit 56 scanning microscopy 56 spinning neutron stars 56 Arches Cluster 56 X ray afterglow 56 planetary nebulae 56 Beehive Cluster 56 linearly polarized 56 Triangulum Galaxy 56 BP Piscium 56 submillimeter galaxies 56 Jupiter moon Io 56 NASA Wilkinson Microwave 56 Alfvén waves 56 stellar seismology 56 Stephan Quintet 56 planetary transits 56 Epsilon Aurigae 56 interferometric 56 IBEX spacecraft 56 constellation Scorpius 56 Exoplanet 56 GRB #B 56 x ray scattering 56 Kepler 9c 56 spectroscope 56 elongated orbits 56 moons circling 56 Betelgeuse 56 electromagnetically induced transparency 56 WASP #b 56 APXS 56 elliptical galaxy NGC 56 magnetar 56 type Ia supernova 56 Helioseismic 56 interstellar dust clouds 56 circumstellar disks 56 Keck Observatory 56 orbiting gamma ray 56 ESO telescope 56 particle analyzers 56 extrasolar planets orbiting 56 Giovanni Cassini 56 Milky Way halo 56 X ray observatories 56 moon Io 56 Cosmic Microwave Background 56 AU Mic 56 ultrahigh resolution 56 Gliese #e 56 photometer 56 silicate dust 56 Omega Centauri 56 Jovian moons 56 Grillmair 56 outermost planets 56 supernovae explode 56 meridional flow 56 HD #b [002] 56 globular cluster M# 56 diffraction pattern 56 Kuiper belt objects 56 Kepler #b 56 Magellanic Clouds 56 protoplanetary disk 56 magnetic reconnection 56 gravitational interaction 56 faint galaxies 56 exoplanets planets 56 frequency comb 56 supernova SN 56 Virgo cluster 56 retroreflector 56 Spectrograph 56 Pieter van Dokkum 56 Adaptive optics 56 Comet Hartley 2 56 stellar occultations 56 Observatory STEREO 56 Coma Cluster 55 scanning electron microscopes 55 Lyman alpha 55 Diviner 55 photosphere 55 GRB# 55 Trifid 55 distant galaxy 55 Brownian motion 55 proton proton collisions 55 VB #b 55 axion 55 distant supernovas 55 zodiacal light 55 muon 55 moon Enceladus 55 NASA Fermi Gamma 55 Multi Object Spectrometer 55 planemos 55 axions 55 slender crescent 55 NASA Far Ultraviolet 55 microlensing 55 Galilean moons 55 detect gamma rays 55 proto galaxies 55 planets orbits 55 KH #D 55 Small Magellanic Cloud 55 X ray spectrometer 55 blue supergiant 55 Magnetic Imager HMI 55 rotating neutron stars 55 radar interferometry 55 gamma rays emitted 55 quantum particle 55 Mercury magnetosphere 55 extragalactic 55 galactic disk 55 Kepler Mission 55 Cat Paw Nebula 55 Galaxy Evolution 55 protoplanet 55 Anisotropy Probe 55 Corot 9b 55 Heliospheric Observatory SOHO 55 supernova remnants 55 Saturn rings 55 V# Mon 55 ATLAS detector 55 comet McNaught 55 comets orbiting 55 heliospheric 55 Earth magnetotail 55 submillimetre wavelengths 55 UVOT 55 COROT 55 Adam Riess 55 rocky extrasolar planet 55 dwarf galaxy 55 AB Aurigae 55 extrasolar planetary systems 55 Orion nebula 55 Ring Nebula 55 photoionization 55 backscattering 55 Alfven waves 55 Hubble Space Telescope HST 55 Wilkinson Microwave Anisotropy Probe 55 X rays gamma rays 55 planets orbiting distant 55 stellar occultation 55 smallest exoplanet 55 Upsilon Andromedae b 55 Keck telescopes 55 Planck satellite 55 spatially resolved 55 foreground galaxy 55 constellation Cetus 55 shortwave infrared 55 particle detectors 55 Investigation DIXI 55 diffuse aurora 55 Observatoire de Paris 55 CoRoT satellite 55 comet Lulin 55 neutralinos 55 HiRISE camera aboard 55 Higgs bosons 55 Interferometric 55 UCO Lick 55 meteoroid 55 X ray absorption spectroscopy 55 rotational axis 55 radial velocity method 55 Pleiades cluster 55 planet orbiting 55 gamma ray burst 55 electron spins 55 SN#A 55 Saturnian system 55 ChemCam 55 Collider Detector 55 spectral fingerprint 55 RY Sagittarii 55 proton antiproton 55 magnetic polarity 55 moons Phobos 55 called gravitational microlensing 55 interferometric observations 55 transiting exoplanet 55 antiparticle 55 Infrared Pathfinder Satellite 55 Beta Pictoris 55 Deep Impact eXtended Investigation 55 WMAP satellite 55 Yarkovsky effect 55 supergiant stars 55 magnetars 55 constellation Hercules 55 microquasar 55 Cometary 55 Rydberg atom 55 Muchachos Observatory 55 binary quasar 55 radial velocity measurements 55 Hipparcos 54 Saturnian moons 54 mu Arae 54 astronomy observatory 54 circumstellar disk 54 Bose Einstein Condensate 54 Solar TErrestrial RElations Observatory 54 Milky Way Galaxy 54 NASA CloudSat 54 distant quasars 54 GEO# 54 brightest supernova 54 SUSY 54 inch Samuel Oschin 54 heliosphere 54 constellation Virgo 54 THEMIS Image 54 optical interferometry 54 radio occultation 54 Puppis 54 magnetic flux 54 starburst galaxies 54 Optical Gravitational Lensing Experiment 54 TrES 54 Camelopardalis 54 G#.# +#.# 54 Katzman Automatic 54 DISR 54 earthlike planets 54 galaxy clusters 54 WM Keck Observatory 54 proplyds 54 Oort Cloud 54 infrared interferometry 54 distant galaxy clusters 54 prograde 54 Eridani 54 helium atom 54 Earthlike planets 54 transiting planet 54 lunar crust 54 heliopause 54 Relativistic 54 volcanic moon Io 54 Beta Pictoris b 54 GRBs 54 Peony nebula star 54 electromagnetic flux 54 oppositely directed 54 ESA Herschel 54 Franck Marchis 54 Syrtis Major 54 arcsecond 54 Wolszczan 54 Interferometer 54 Cancri 54 ultradense 54 Spectroscopic 54 IRC +# 54 Neutron stars 54 GRB # 54 radiotelescope 54 Crab pulsar 54 Dumbbell Nebula 54 gravitational redshift 54 constellation Cygnus 54 CERN LHC 54 intracluster 54 microshutters 54 HARPS instrument 54 Adaptive Optics 54 MINOS experiment 54 cosmic particles 54 constellation Andromeda 54 Doppler shift 54 Butterfly Nebula 54 submillimeter 54 THz radiation 54 Toutatis 54 gamma ray emission 54 planet orbits 54 rotating neutron 54 Sagittarius B2 54 constellation Coma Berenices 54 particle colliders 54 superlens 54 Type Ia supernova 54 linearly polarized light 54 polaritons 54 Cerro Paranal 54 CoRoT 7b 54 Io Europa 54 spiral galaxy NGC 54 Comet Halley 54 Eagle Nebula 54 Nasa spacecraft 54 D CIXS 54 infrared laser pulses 54 stylus profilers 54 ESA Cluster 54 quantum cascade lasers 54 HD# [002] 54 telescope atop Mauna 54 twin STEREO spacecraft 54 Saturnian moon 54 ESO Very Large Telescope 54 Earthlike planet 54 spherical halo 54 lunar perigee 54 Bok globules 54 planet HD #b 54 orbital angular momentum 54 spectroscopic analysis 54 RX J# 54 radar altimetry 54 NASA WMAP 54 Pleiades star 54 dipole moment 54 millimeter wavelengths 54 Moderate Resolution Imaging 54 extrasolar planet 54 Thermal Emission Spectrometer 54 Doppler Effect 54 STEREO spacecraft 54 interplanetary spacecraft 54 Long Wavelength Array 54 ionized particles 54 Climate Experiment GRACE 54 magnetic tweezers 54 NASA ICESat 54 Fermilab Tevatron 54 soliton 54 Type 1a supernovae 54 magnetic dipole 54 Multi Object Spectrograph 54 orbiting Chandra 54 SN #C 54 VHE gamma rays 54 Zeta Ophiuchi 54 APEX telescope 54 Henize #-# 54 infrared spectrometers 54 Attosecond 54 geoneutrinos 54 Solar Dynamics Observatory 54 ROSAT 54 GJ#b 54 coronal loop 54 SDSS II 54 interstellar dust grains 54 NASA Interstellar Boundary 54 HESS telescopes 54 arcsec 54 magnetic excitations 54 magnetic fields 54 cosmic magnifying glass 54 coronal loops 54 multiwavelength 54 Galactic cosmic rays 54 bolometers 54 neutron spectrometer 54 Mpc 54 electroweak 53 Lagoon Nebula 53 active galactic nuclei 53 detect neutrinos 53 single molecule fluorescence 53 WISE infrared 53 AGNs 53 Ulysses spacecraft 53 tau neutrinos 53 frequency combs 53 afterglows 53 GROND 53 unpolarized 53 submillimeter wavelengths 53 RR Lyrae 53 constellation Cassiopeia 53 NGC# 53 bolometer 53 terahertz waves 53 electron neutrino 53 filamentary structure 53 Trifid Nebula 53 planetary astronomer 53 EVLA 53 Spectrometers 53 blue straggler 53 Array ALMA 53 JILA joint 53 astrophysical phenomena 53 moons orbiting Saturn 53 Gamma ray 53 spectrographs 53 x ray pulses 53 circularly polarized light 53 PSR B# 53 MiniBooNE 53 asteroseismology 53 cosmic ray 53 HUDF 53 comet orbit 53 globulars 53 galactic bulge 53 spacetime 53 located atop Mauna 53 fading afterglow 53 Horsehead Nebula 53 inhabitable planets 53 Comet Tempel Tuttle 53 Bose Einstein 53 Pluto Charon 53 Laser Interferometer Space 53 visit http:/saturn.jpl.nasa.gov 53 planet Gliese #g 53 X ray binary 53 cometary material 53 Mini TES 53 Galileo spacecraft 53 circularly polarized 53 Caltech astronomer 53 nanomechanics 53 precessing 53 Fermi Gamma ray 53 Comet 9P/Tempel 1 53 ultrashort pulses 53 eclipsing binaries 53 emits X rays 53 CoRoT #b 53 reflection nebula 53 moon Mimas 53 Comet #P 53 cosmic microwave background 53 hair's width beams 53 helium ions 53 Precession 53 Near Infrared Camera 53 NASA Voyager spacecraft 53 x ray beam 53 aboard ESA Envisat 53 Saturn moons Titan 53 proton proton 53 celestial sphere 53 neutralino 53 comet tail 53 HL Tau 53 biosignatures 53 diffraction patterns 53 exo planet 53 ultracold atoms 53 Voyager spacecraft 53 Lick Observatory 53 planetary nebula 53 nightglow 53 constellation Sagittarius 53 cryo electron microscope 53 planet TrES 53 laser speckle 53 exoplanet hunter 53 cosmological parameters 53 Helix nebula 53 elliptical galaxy 53 Subaru telescope 53 magnetic monopoles 53 submillimeter wavelength 53 energetic electrons 53 neutrino 53 Tevatron experiments 53 CDMS experiment 53 Planck telescope 53 Infrared Mapping Spectrometer 53 Pan STARRS PS1 telescope 53 Explorer WISE 53 BaBar experiment 53 Infrared Thermal Imaging Spectrometer 53 polarimetric 53 hadron 53 detecting gravitational waves 53 Planetology 53 muons 53 binary asteroids 53 millimeter wavelength 53 Circinus 53 Ringed Planet 53 astronomical telescope 53 Goldilocks planet 53 Gal Yam 53 HIRES spectrometer 53 jovian 53 Observatory SDO 53 redshifted 53 astrometric 53 Cygnus X 53 infalling 53 constellation Ursa Major 53 HiRISE image 53 active galactic nucleus 53 ultraviolet radiation emitted 53 infalling gas 53 Kuiper Belt Objects 53 spectroscopic technique 53 particle astrophysics 53 hydrogen nuclei 53 Einstein theories 53 Saturn magnetosphere 53 Gravitational waves 53 photons particles 53 baryon 53 BP Psc 53 Imaging Spectrometer 53 protons collide 53 radiometers 53 extraterrestrial civilizations 53 blazars 53 NASA Cassini spacecraft 53 photon laser 53 Suzaku X ray 53 planet magnetosphere 53 novae 53 Microlensing Observations 53 retrograde orbits 53 photoacoustic 53 lensless imaging 53 quasar 53 Thermal Emission 53 interstellar dust 53 Andrea Ghez 53 Main Injector Neutrino 53 NASA Chandra 53 neutral mass spectrometer 53 ESO Paranal Observatory 53 arcseconds 53 SN #gy 53 meteoroids 53 Relations Observatory STEREO 53 Infrared Array Camera 53 Haumea 53 antineutrino 53 Type Ic supernova 53 Interferometer VLTI 53 KamLAND 53 Quadrantid meteor shower 52 blackbody 52 EPOXI spacecraft 52 nebular 52 fluorescence excitation 52 magnetotail 52 X ray Observatory 52 accretion disks 52 star Beta Pictoris 52 microlensing events 52 Type Ia supernovae 52 Infrared Mapping Spectrometer VIMS 52 ionised gas 52 VISTA telescope 52 galactic magnetic 52 Astrophysicist 52 SN #E 52 Telescope BAT 52 Saturn outermost 52 Gamma ray bursts 52 infrared ultraviolet 52 Atacama Large Millimeter submillimeter 52 Type Ia supernovas 52 exosphere 52 photon counting 52 Muons 52 infrared spectra 52 Saturn auroras 52 ALFALFA 52 auroral displays 52 electrons positrons 52 gamma ray telescope 52 Very Large Telescope 52 EPOCh 52 optical coherence 52 Monoceros 52 Andromeda galaxy 52 rubidium vapor 52 absorption spectra 52 ENAs 52 infrared imager 52 Jupiter magnetosphere 52 astrophysical objects 52 galaxy redshift 52 SOHO spacecraft 52 extraterrestrial UFOs 52 spinning pulsar 52 particle smasher 52 Astrophysical 52 transiting planets 52 orbital eccentricity 52 cryovolcanism 52 plasma spectrometer 52 ionise 52 Earth orbiting satellites 52 Comet Elenin 52 DEIMOS 52 Churyumov Gerasimenko 52 Jacques Laskar 52 Kuiper belt object 52 Andromeda Galaxy 52 VY Canis Majoris 52 Tod Strohmayer 52 SQUIDs 52 Proxima Centauri 52 Triangulum 52 Cassini flyby 52 X FEG 52 Cloud Aerosol Lidar 52 SIRTF 52 outer corona 52 galaxies collide 52 baryonic 52 LORRI 52 gravitationally bound 52 SEGUE 52 Hubble orbits 52 planetary magnetospheres 52 CMB photons 52 neutrino beam 52 infrared wavelength 52 nanoprobe 52 cluster NGC 52 observable universe 52 antineutrinos 52 planet Gliese #c 52 planets Uranus 52 confocal microscope 52 trans Neptunian objects 52 constellation Draco 52 GRB #A 52 Methone 52 adaptive optics 52 redshift 52 Subaru Telescope 52 de Pater 52 gravitational slingshot 52 toroid 52 Sombrero Galaxy 52 Super Earths 52 Scorpii 52 ESA Rosetta 52 HD #b [001] 52 blazar 52 auroral 52 sterile neutrino 52 emission nebula 52 Nikon D# Kowa 52 Descent Imager Spectral Radiometer 52 Earth magnetosphere 52 NGC #A 52 gravitational perturbations 52 gravitational acceleration 52 infrared observatory 52 Image NASA JPL 52 Paul Kneib 52 Using ESO Very 52 Observatory LIGO 52 Kuiper belt 52 quantum metrology 52 photoelectron 52 constellation Pisces 52 Submillimeter 52 interstellar particles 52 constellation Bootes 52 relativistic jets 52 resonant cavity 52 NASA STScI 52 star Fomalhaut 52 NASA QuikScat satellite 52 Radioastronomy 52 Saturn Enceladus 52 pyroelectric 52 star Spica 52 giant elliptical galaxy 52 arcminutes 52 interstellar medium 52 Maxwell equations 52 Martian dust 52 Large Magellanic Cloud 52 hypervelocity star 52 attosecond 52 Kepler Space Telescope 52 Tycho Brahe 52 Nima Arkani Hamed 52 accretion disk 52 Active Galactic Nuclei 52 Gaensler 52 Wolf Rayet stars 52 sodium atoms 52 hyperspectral imager 52 Carey Lisse 52 magnetospheres 52 galaxy cluster 52 spectro 52 velocity Planet Searcher 52 particle beam 52 faraway galaxies 52 Brillouin 52 VLBI 52 Solar Observatory 52 National Astronomical Observatory 52 SSRL 52 infrared laser beam 52 CoRoT 52 asteroidal 52 Krimigis 52 ESO astronomer 52 relativity theory 52 topological insulator 52 La Silla Observatory 52 synthetic aperture 52 gravitational lenses 52 Antennae Galaxies 52 Neutron Detector 52 aurorae 52 galaxy formation 52 Herschel telescope 52 Fourier transforms 52 Avishay Gal Yam 52 Anisotropy Probe WMAP 52 Spectroscopic Explorer 52 R Coronae Borealis 52 infrared spectrograph 52 NASA Cassini 52 Mars CRISM 52 cosmic ray flux 52 highly magnetized neutron 52 optical microscopy 52 sundog 52 metallicity 52 surface plasmon polariton 52 Lars Hernquist 52 maser 52 luminous galaxies 52 Milankovitch cycles 52 Scheeres 52 micrometre sized 52 antiproton 52 strange quark 52 Tau Ceti 52 gamma ray radiation 52 Cassini spacecraft orbiting 52 Spitzer infrared 52 QWIP 52 spacecraft orbiting 52 #gy 52 distant galaxies 52 electron tunneling 52 KIPAC 52 silicon monoxide 52 NASA STEREO 52 satellites orbiting Earth 52 infrared mapping spectrometer 52 Spitzer infrared spectrograph 52 comet Tempel Tuttle 52 NASA ESA Hubble 52 numerical simulations 52 novas 52 velocimetry 52 Gliese #c 52 Jupiter Saturn 52 LOFAR 52 nanomotors 52 redshifts 52 laser pulse 52 orbited Jupiter 52 binary pulsar 52 Casimir cavity 52 Brookhaven Relativistic Heavy 52 microwave radiation 52 Spacewatch 52 filamentary 51 dwarf spheroidal galaxies 51 celestial mechanics 51 VLBA 51 faintest galaxies 51 quantum superposition 51 Dominique Cassini 51 planet transits 51 magnetic vortices 51 WISE telescope 51 Oganessian 51 Compact Reconnaissance Imaging Spectrometer 51 Trapezium 51 substorms