Related by context. All words. (Click for frequent words.) 74 radial velocity method 71 radial velocity technique 70 microlensing 70 planets orbiting distant 69 astrometry 69 gravitational microlensing 67 cosmological distances 67 eclipsing binary 66 COROT 66 HD#b 66 Cepheids 66 planet gravitational tug 66 CoRoT satellite 66 X ray binary 66 microlensing events 66 photometry 66 Earthlike planets 66 occultations 66 exoplanetary 66 XMM Newton 65 Fomalhaut b 65 extrasolar 65 GALEX 65 Cepheid variables 65 radial velocity measurements 65 periodic dimming 65 Corot 9b 65 transiting planets 65 distant supernovae 64 exoplanets orbiting 64 transiting planet 64 radial velocities 64 Kepler #b 64 stellar occultations 64 CoRoT 64 spectroscopically 64 CoRoT 9b 64 extrasolar planets 64 gravitational lenses 64 planets orbiting 64 WASP #b 64 stellar seismology 64 Beta Pictoris b 64 HARPS spectrograph attached 64 Magellanic Clouds 64 planemos 64 OGLE TR 64 intrinsic brightness 64 exoplanet 64 sized planets orbiting 64 stellar occultation 64 planet orbits 63 spatially resolved 63 Delta Cephei 63 transiting exoplanets 63 extrasolar planet 63 NASA Wilkinson Microwave 63 X ray telescopes 63 TrES 63 millisecond pulsar 63 GRBs 63 R Coronae Borealis 63 PSR J# 63 planets orbits 63 Upsilon Andromedae 62 OGLE 62 planetary nebulae 62 HD #b [001] 62 retrograde orbit 62 Fermi telescope 62 Keck telescope 62 asteroseismology 62 HD #b [002] 62 TrES 4 62 HARPS 62 extragalactic 62 exoplanets 62 Microlensing 62 HAT P 62 Epsilon Eridani 62 Cepheid variable 62 Keck Interferometer 62 gaseous planet 62 starburst galaxies 62 gravitational radiation 62 AB Aurigae 62 Gliese #e 62 Kepler 9c 61 Hubble observations 61 smallest exoplanet 61 gravitational lens 61 SINFONI 61 Doppler shift 61 RXTE 61 Epsilon Aurigae 61 planet orbiting 61 Toutatis 61 infrared interferometry 61 metallicity 61 gravitational wobbles 61 HIRES spectrometer 61 distant galaxy clusters 61 extrasolar planetary systems 61 SNe Ia 61 weak gravitational lensing 61 extrasolar planets orbiting 61 red supergiant 61 GJ#b 61 SIRTF 61 exoplanet orbiting 61 BLG #Lb 61 spectroscopic observations 61 Lyman alpha 61 occultation 61 microquasar 61 gravitational lensing 61 redshifts 61 X ray wavelengths 61 X ray observatory 61 Cancri e 60 eclipsing binaries 60 gravitationally bound 60 Hipparcos 60 Planetary Transits 60 X ray binaries 60 astronomers 60 protoplanet 60 spectroscopic 60 SN #A 60 NICMOS 60 globular clusters 60 planets Kepler 60 ESA XMM Newton 60 type Ia supernova 60 coronagraph 60 exo planets 60 detect gravitational waves 60 elliptical galaxies 60 OGLE TR #b 60 gamma ray observatory 60 Kepler spacecraft 60 gravitational wave 60 type Ia supernovae 60 planets 60 Ulysses spacecraft 60 CoRoT 7b 60 polarimetry 60 High Accuracy Radial 60 axions 60 KBOs 60 Type Ia supernova 60 planet transits 60 ESO VLT 60 faint galaxies 60 Doppler shifts 60 magnetar 60 infall 60 binary asteroid 60 Spitzer infrared spectrograph 60 distant quasar 60 radar interferometry 60 X ray emission 60 HM Cancri 60 geoneutrinos 60 ESO Very Large Telescope 60 AGNs 60 circumstellar disks 60 APXS 60 cosmic microwave radiation 60 millimeter wavelengths 59 RRATs 59 substorm 59 orbiting planets 59 distant galaxies 59 ESO telescope 59 blazars 59 ESO telescopes 59 planet HD #b 59 GRB #B 59 transiting exoplanet 59 HARPS spectrograph 59 spectroscopic measurements 59 X ray pulses 59 galaxy M# [002] 59 starquakes 59 neutrino 59 galactic disk 59 Higgs bosons 59 brightnesses 59 super Earths 59 BP Psc 59 Mössbauer 59 noctilucent clouds 59 galaxy formation 59 Gliese #c 59 arcseconds 59 planets circling 59 XTE J# 59 astrophysical phenomena 59 brown dwarfs 59 GJ #b [002] 59 GJ #b [001] 59 quasars 59 Type Ia supernovae 59 rocky planets 59 astrometric 59 VLBA 59 HARPS instrument 59 ultraviolet wavelengths 59 Corot 7b 59 Gamma ray bursts 59 VLTI 59 Fermi LAT 59 VB #b 59 baryon 59 J# +# [002] 59 RS Ophiuchi 59 Crab Pulsar 59 planetary Transits 59 interferometric 59 redshift 59 Optical Gravitational Lensing Experiment 59 SNR #-#.# 59 P/# A2 59 Red Rectangle 59 magnetic anisotropy 59 sterile neutrino 59 Comet Hartley 59 galaxy redshift 59 gravitational wobble 58 Arches Cluster 58 cluster NGC 58 reionization 58 cosmic cannibal 58 habitable planets 58 velocity dispersion 58 subatomic particle 58 chemical abundances 58 HD# [002] 58 interferometry 58 millisecond pulsars 58 Mauna Kea Hawaii 58 distant quasars 58 Cancri 58 SIM PlanetQuest 58 terrestrial planets 58 planets orbiting sun 58 pulsar 58 neutrino oscillation 58 muon neutrinos 58 VIRTIS 58 CoRoT #b 58 protostar 58 G#.# +#.# 58 Eta Carinae 58 arcsecond 58 moonlet 58 Jovian moons 58 circumstellar disk 58 RHESSI 58 distant galaxy 58 Jupiter moons 58 Extrasolar Planet Search 58 mu Arae 58 Hanny Voorwerp 58 supernovae 58 WMAP satellite 58 circular orbits 58 brown dwarf 58 Konacki 58 galaxy clusters 58 filamentary structure 58 Very Large Telescope 58 photometric 58 magnetospheric 58 Pluto Charon 58 MG J# +# 58 magnetic reconnection 58 gamma ray flares 58 quantum particle 58 luminous galaxies 58 planetary transits 58 diffuse aurora 58 Zeta Ophiuchi 58 prograde 58 Evolution Explorer 58 interferometer 58 rotational axis 58 icy moons 58 boson 58 elongated orbits 57 interferometric observations 57 trans Neptunian objects 57 merging galaxies 57 supersymmetric 57 Comet Machholz 57 globular cluster 57 Galaxy Evolution 57 coronal loop 57 VLBI 57 dwarf galaxy 57 photometer 57 jovian 57 Anisotropy Probe WMAP 57 optical wavelengths 57 blazar 57 Hubble Space Telescope HST 57 Omega Centauri 57 Comet Hartley 2 57 gravitational waves 57 W boson 57 extrasolar planetary 57 innermost planet 57 active galactic nuclei 57 SDSS II 57 cosmic ray 57 Mandushev 57 Henize #-# 57 mineralogical composition 57 Comet Halley 57 Orion nebula 57 cometary material 57 infrared spectra 57 Kuiper Belt object 57 dipole moment 57 called gravitational microlensing 57 Milky Way halo 57 GQ Lupi 57 NASA Kepler spacecraft 57 orbiting gamma ray 57 AU Mic 57 Higgs particle 57 quasar 57 spacecraft flyby 57 Gamma ray burst 57 Gliese #d 57 NEAs 57 hot Jupiters 57 neutron star 57 Gliese #g 57 Kuiper belt objects 57 Wolf Rayet star 57 perihelion 57 antineutrino 57 astrophysical objects 57 exoplanetary systems 57 Hubble Constant 57 Crab Nebula 57 Convection Rotation 57 muon neutrino 57 Proxima Centauri 57 moon Io 57 X ray observatories 57 Keck telescopes 57 BP Piscium 57 NASA Far Ultraviolet 57 nucleosynthesis 57 XMM Newton satellite 57 radio occultation 57 #P/Churyumov-Gerasimenko 57 astronomical observations 57 airglow 57 Earthlike planet 57 Spectrograph 57 Kuiper Belt Objects 57 galactic mergers 57 Anisotropy Probe 57 gravitational redshift 57 lunar perigee 57 protoplanetary disk 56 celestial object 56 constellation Sagittarius 56 astronomical objects 56 masers 56 Milky Way Galaxy 56 Doppler velocity 56 orbits 56 circumstellar 56 Eridani 56 gamma ray spectrometer 56 elliptical galaxy 56 supernova explosion 56 planet Uranus 56 ULP cepheids 56 accretion disks 56 moons orbiting 56 WM Keck Observatory 56 UVOT 56 Antennae Galaxies 56 supersymmetric particles 56 planet Gliese #c 56 arcsec 56 COROT 7b 56 accretion disk 56 Neptune Uranus 56 ULIRGs 56 La Silla Chile 56 Doppler measurements 56 exo planet 56 Kuiper belt object 56 planet Gliese #g 56 Mpc 56 intracluster 56 Comet Holmes 56 Pegasi 56 Adaptive optics 56 Wilkinson Microwave Probe 56 NASA Cassini spacecraft 56 Venusian atmosphere 56 Cygnus X 56 gamma ray burst 56 solar corona 56 galaxy cluster 56 gamma rays emitted 56 gravitational interaction 56 Andromeda galaxy 56 GRB# 56 dynamical 56 Bullet Cluster 56 optical spectra 56 HiRISE image 56 cosmic phenomena 56 X ray spectrometer 56 Orionids 56 KH #D 56 sunlike stars 56 neutron spectrometer 56 Cosmic Microwave Background 56 Spitzer Space Telescope 56 supergiant star 56 Upsilon Andromedae b 56 blue supergiant 56 elemental composition 56 elliptical orbits 56 GRB # 56 SN#A 56 star Gliese 56 redshift z = 56 telescopic observations 56 interstellar clouds 56 Milky Way galaxy 56 Hot Jupiters 56 cosmic microwave background 56 gravitational tug 56 cryovolcanism 56 exosolar planets 56 Type Ia supernovas 56 electroweak 56 gamma ray bursts 56 astrophysical 56 magnetars 56 WMAP 56 Gravitational waves 56 supergiant stars 56 afterglows 56 XMM Newton observations 56 orbiting Chandra 56 electron neutrinos 56 TGFs 56 meteoritic material 56 optical interferometry 56 z ~ 56 Gravitational lensing 56 inhabitable planets 56 Galilean satellites 56 particle acceleration 56 Type Ia 56 geoid 55 Elenin 55 gravitational slingshot 55 proton decay 55 ionospheric 55 Planck satellite 55 Orionid 55 SUSY 55 SCIAMACHY 55 cosmic ray flux 55 proton proton 55 pulsars 55 gaseous planets 55 HL Tau 55 celestial sphere 55 zodiacal light 55 TNOs 55 dynamical evolution 55 NASA Kepler telescope 55 auroral emissions 55 stellar nurseries 55 celestial bodies 55 habitable worlds 55 nebular 55 YORP effect 55 supermassive black hole 55 interferograms 55 ARPES 55 infrared wavelengths 55 dwarf galaxies 55 Gamma ray 55 SEGUE 55 starburst galaxy 55 CMB radiation 55 Keck Telescope 55 Velocity Planet Searcher 55 Hubble orbits 55 neutrino mass 55 axion 55 retrograde orbits 55 Coma Cluster 55 Andromeda Galaxy 55 gradiometer 55 tau neutrino 55 proton proton collisions 55 quantum tunneling 55 velocity Planet Searcher 55 ESO PR 55 Jupiter moon Io 55 neutralino 55 Huygens descent 55 asteroidal 55 optical telescopes 55 lensing galaxy 55 emit X rays 55 ray Space Telescope 55 gravitational interactions 55 Rosetta orbiter 55 interstellar dust clouds 55 MiniBooNE 55 Wolszczan 55 SN Ia 55 Kepler 55 PSR J# +# 55 galaxy NGC 55 UVES 55 magnetic monopole 55 auroral 55 kaons 55 Astronomers 55 asterism 55 highly elliptical orbits 55 planetary orbits 55 moonquakes 55 interacting galaxies 55 fainter objects 55 galaxy M# [001] 55 Earth magnetotail 55 constellation Ursa Major 55 Mini TES 55 SuperWASP 55 IBEX spacecraft 55 cosmological models 55 backscattered 55 ecliptic 55 Sagittarius B2 55 protostars 55 HUDF 55 VY Canis Majoris 55 NASA Kepler 55 supernovas 55 comet 55 spectroscopic analysis 55 SN #gy 55 neutral mass spectrometer 55 matter antimatter asymmetry 55 Cassini flyby 55 extraterrestrial civilizations 54 CALIPSO 54 galaxies 54 Churyumov Gerasimenko 54 constellation Taurus 54 Keck Observatory 54 supermassive 54 SN #D 54 aurorae 54 frequency combs 54 Infrared Array Camera 54 polarimetric 54 Wolfgang Brandner 54 spectrographs 54 orbited Jupiter 54 Oort cloud 54 galactic bulge 54 cosmological parameters 54 comets orbiting 54 Saturn moons 54 azimuthal 54 Sedna 54 Samuel Oschin Telescope 54 WIMPs 54 Comet Lulin 54 diffraction patterns 54 infrared observatory 54 Galileo spacecraft 54 planets Uranus 54 ROSAT 54 NGC# 54 galactic cosmic rays 54 orbiting 54 globulars 54 irregularly shaped asteroid 54 ESA Integral 54 comet McNaught 54 spiral nebulae 54 geomagnetic 54 magnetic monopoles 54 carbonaceous chondrites 54 geomagnetic activity 54 baryons 54 spectroscopic techniques 54 earthlike planets 54 Nasa Kepler 54 earthshine 54 astronomical telescope 54 STEREO spacecraft 54 Bug Nebula 54 electron neutrino 54 X ray Observatory 54 LOFAR 54 polar vortex 54 moons Phobos 54 magnetotail 54 laser altimeter 54 gravitationally lensed 54 exoplanets planets 54 astrophysicists 54 orbiting observatories 54 lunar crust 54 Virgo Cluster 54 LAGEOS 54 WFPC2 54 Submillimeter Array 54 Ground penetrating radar 54 Trojan asteroids 54 Triangulum Galaxy 54 InSAR 54 interstellar dust 54 interferometers 54 electron density 54 Io Europa 54 chondrites 54 red supergiants 54 Mini SAR 54 neutrino particles 54 Near Infrared Camera 54 comet nucleus 54 Fomalhaut 54 Swift Tuttle 54 polaritons 54 Maunder minimum 54 Saturn rings 54 INMS 54 protoplanetary disks 54 Crab pulsar 54 x ray scattering 54 highly elliptical orbit 54 muons 54 infrared telescopes 54 Oort Cloud 54 high redshift galaxies 54 GeV 54 abundances 54 Yarkovsky effect 54 QQ# 54 UDFy # 54 cosmic strings 54 Earth magnetosphere 54 SPICAM 54 Ring Nebula 54 SMM J# 54 Lyrids 54 Wilkinson Microwave Anisotropy Probe 54 Raman spectra 54 brightest supernova 54 EPOXI 54 gamma ray emission 54 cosmological observations 54 redshifted 54 infalling 54 cometary dust 54 Subaru telescope 54 antineutrinos 54 constellation Cygnus 54 comets asteroids 54 seismic tomography 54 SMBH 54 ultraviolet radiation emitted 54 constellation Hercules 54 distant supernovas 54 inhomogeneities 54 IRC +# 54 sparticles 54 Uranus Neptune 54 MARSIS radar 54 spherically symmetric 54 Kepler Mission 54 meter Keck telescopes 54 Alfvén waves 54 Cassini spacecraft orbiting 54 supernova SN 54 type 1a supernovae 54 luminosities 54 X ray afterglow 54 Beta Pictoris 54 gamma ray 54 Geminid 54 Neutron stars 53 muon 53 submillimetre 53 anisotropy 53 occulted 53 Cassini Huygens 53 substorms 53 neutralinos 53 Magellanic Stream 53 Pieter van Dokkum 53 unaided eye 53 Sasselov 53 photons emitted 53 Lagrangian 53 Gemini constellation 53 multiwavelength 53 NASA Chandra 53 Orion Nebula 53 Diviner 53 adaptive optics 53 Alfven waves 53 superfluids 53 neutrino detectors 53 submillimeter 53 AKARI 53 submillimeter galaxies 53 THEMIS satellites 53 Ultraviolet Imaging Spectrograph UVIS 53 lunar craters 53 Einstein theories 53 spectrometer 53 neutrinos 53 novae 53 Bok globules 53 Saturn auroras 53 Cosmologists 53 Climate Experiment GRACE 53 photosphere 53 magnetic polarity 53 Quadrantid meteor shower 53 ultraviolet imaging spectrograph 53 Pleiades cluster 53 EPOXI spacecraft 53 discover Fomalhaut 53 submillimetre wavelengths 53 faintest galaxies 53 MicroFUN 53 blackbody 53 Quadrantids 53 neutrino experiments 53 Kuiper Belt Object 53 resonance frequency 53 La Silla observatory 53 Cygnus Lyra region 53 planetary 53 silicate dust 53 constellation Aquarius 53 planetary atmospheres 53 relativistic particles 53 Gaensler 53 axial tilt 53 RX J# 53 photon counting 53 exosphere 53 solar radii 53 electron diffraction 53 FRET 53 spectra 53 constellation Scorpius 53 potentially habitable planets 53 electron volt 53 THEMIS spacecraft 53 quasicrystal 53 Laser Interferometer Gravitational Wave 53 observable universe 53 gravitational acceleration 53 comet Boethin 53 Sromovsky 53 Wolf Rayet stars 53 meridional flow 53 comet Lulin 53 plasmon 53 inelastic scattering 53 extrasolar worlds 53 galaxies collide 53 total solar irradiance 53 quark gluon plasma 53 Titan flyby 53 binary quasar 53 baryonic 53 Voorwerp 53 filamentary structures 53 ellipsoids 53 W bosons 53 gravitational tugs 53 Earth ionosphere 53 Triangulum 53 protoplanetary discs 53 galactic cores 53 celestial objects 53 nucleon 53 antiparticle 53 Galilean moons 53 spectroscopic technique 53 infrared wavelength 53 MN4 53 attosecond 53 SNe 53 orbital angular momentum 53 Higgs boson particle 53 Seyfert galaxies 53 protoplanetary 53 Type 1a supernovae 53 gamma ray photons 53 Cepheus 53 Trifid Nebula 53 SN #C 53 Nasa spacecraft 53 Helix Nebula 53 arcminutes 53 asteroid orbit 53 dimming starlight 53 magnetic fields 53 bolometers 53 moonlets 53 Large Magellanic Cloud 53 radiative cooling 53 NICMOS observations 53 Cassini spacecraft 53 hematite mineral 53 supercomputer simulations 53 general relativity 53 elliptical galaxy NGC 53 Kuiper Belt objects 53 NanoSIMS 53 protoplanets 53 GRACE satellites 53 Saturn Enceladus 53 Mercury magnetosphere 53 Spectroscopic 53 interstellar dust grains 53 exoplanet hunter 53 planet TrES 53 deconvolution 53 Active Galactic Nuclei 53 fluorescence quenching 52 Jupiter Saturn 52 Enceladus 52 WISE infrared 52 STIS 52 Ly alpha 52 SCP #F# 52 Cat Paw Nebula 52 spectral characteristics 52 eccentric orbits 52 Jupiter Uranus 52 fermion 52 Saturnian moons 52 supermassive black holes 52 Herschel telescope 52 sulfur isotope 52 spiral galaxies 52 Carina constellation 52 NASA QuikScat satellite 52 Astrophysics Cambridge Mass. 52 scatterometer 52 photoelectron 52 nanoindentation 52 neutron stars 52 frequency comb 52 Composite Infrared Spectrometer 52 constellation Bootes 52 Mars Uranus 52 absorption spectroscopy 52 shorter wavelengths 52 submillimeter wavelengths 52 Andromeda halo 52 pentaquark 52 Astrophysicists 52 Orbiter LRO 52 Interferometer VLTI 52 neutrino oscillations 52 infrared spectroscopy 52 cosmic ray particles 52 Bose Einstein condensates 52 THEMIS 52 solitons 52 planet WASP #b 52 coronal loops 52 fainter 52 orbiting Hubble Space Telescope 52 gamma ray observatories 52 Descent Imager Spectral Radiometer 52 X ray absorption spectroscopy 52 antiproton 52 interstellar medium 52 Earth asteroids 52 MARSIS 52 hypervelocity stars 52 constellation Cassiopeia 52 celestial phenomena 52 ionised gas 52 subsurface ocean 52 spectroscope 52 NASA COBE satellite 52 Interferometer 52 tau neutrinos 52 ionosphere 52 Jenniskens 52 Adam Riess 52 supernova remnant 52 smallest extrasolar planet 52 APEX telescope 52 coronal holes 52 reflectance spectroscopy 52 astro comb 52 Saturn outermost 52 femtosecond timescale 52 Raman scattering 52 Exoplanet 52 protons collide 52 planet magnetosphere 52 macroscopic objects 52 retroreflector 52 ACS WFC 52 constellation Centaurus 52 XO 3b 52 cesium atom 52 orbiting Mars 52 Comet 9P/Tempel 1 52 Lutetia 52 HESS telescopes 52 planets asteroids 52 TU# [002] 52 particle detector 52 moon Charon 52 Very Large Array 52 rocky extrasolar planet 52 telescopes 52 Alpha Centauri 52 elongated orbit 52 Earthlike 52 star Proxima Centauri 52 NASA THEMIS 52 dust enshrouded 52 MINOS 52 auroral activity 52 Gal Yam 52 planets moons 52 TanDEM X 52 # Apophis 52 NASA ICESat 52 RR Lyrae 52 ringed planet 52 VLBA observations 52 asteroid 52 strange quark 52 rotational velocity 52 Hawking radiation 52 infalling gas 52 Christophe Lovis 52 interstellar cloud 52 quantum particles 52 Spitzer infrared 52 fundamental constants 52 IceCube 52 moons Europa 52 AMSR E 52 PSR B# 52 polar mesospheric clouds 52 infrared spectrograph 52 spacetime 52 telescope 52 Halley comet 52 blue straggler 52 SMBHs 52 C1XS 52 Z boson 52 EPOCh 52 Planck 52 slender crescent 52 reflection nebula 52 Sombrero Galaxy 52 microprobe 52 photoluminescence 52 Mercury flyby 52 detect gamma rays 52 TW Hydrae 52 infrared astronomy 52 LORRI 52 supernovae explode 52 DZero experiment 52 Array ALMA 52 spectroscopy 52 situ measurements