Related by context. All words. (Click for frequent words.) 78 redshift 70 luminosities 69 starburst galaxies 69 AGNs 68 luminous galaxies 68 optical wavelengths 68 KBOs 68 intrinsic brightness 67 brightnesses 67 metallicity 67 infrared wavelengths 67 GRBs 67 X ray wavelengths 66 Mpc 66 spectra 65 elliptical galaxies 65 active galactic nuclei 65 globular clusters 65 eclipsing binary 65 Type Ia supernovae 65 distant supernovae 65 GeV 65 shorter wavelengths 64 transiting exoplanets 64 quasars 64 brown dwarfs 64 X ray binaries 64 arcseconds 64 AB Aurigae 64 optical spectra 64 submillimeter wavelengths 64 Cepheids 64 magnetars 64 visible wavelengths 63 millimeter wavelengths 63 faint galaxies 63 baryon 63 cosmological distances 63 distant quasars 63 X ray emission 63 galaxy redshift 63 gravitational lenses 63 extragalactic 63 SN #A 63 X ray binary 63 gravitational redshift 63 z = 63 Kuiper belt objects 63 type Ia supernovae 63 gamma ray emission 62 X ray telescopes 62 z ~ 62 foreground galaxy 62 galaxy clusters 62 X ray pulses 62 photometry 62 Epsilon Eridani 62 SNe Ia 62 keV 62 spectroscopic observations 62 interacting galaxies 62 nebular 62 infrared spectra 62 electron neutrinos 62 globular cluster 62 supersymmetric particles 62 exoplanets orbiting 62 baryons 61 planetary nebulae 61 fainter objects 61 W boson 61 super Earths 61 spectroscopically 61 electronvolts 61 red supergiant 61 Type Ia 61 XMM Newton 61 filamentary structure 61 reionization 61 Lyman alpha 61 absorption spectra 61 gravitationally lensed 61 redshifted 61 supernova remnant 61 gravitational lens 61 Cepheid variables 61 galaxy cluster 61 arcsec 61 millisecond pulsars 61 sunlike stars 61 transiting planets 61 galaxies 61 pointings 61 red supergiants 61 novae 61 supernova remnants 61 radial velocity 61 Hubble observations 61 supernovae 61 Milky Way halo 61 UV wavelengths 60 gravitational radiation 60 NASA Wilkinson Microwave 60 diffraction patterns 60 Hipparcos 60 ULIRGs 60 distant galaxies 60 dipole moment 60 type Ia supernova 60 redshift z = 60 protoplanetary disks 60 spherically symmetric 60 wavelengths 60 anisotropy 60 submillimetre wavelengths 60 GALEX 60 infrared wavelength 60 polarimetry 60 blazar 60 Seyfert galaxies 60 neutrino mass 60 Type Ia supernova 60 planets orbiting distant 60 TrES 60 amplitudes 60 blazars 60 lensing galaxy 60 globulars 60 photon energies 59 protostars 59 SDSS II 59 WMAP 59 antineutrinos 59 retrograde orbits 59 interferometers 59 Hubble Constant 59 gravitationally bound 59 extrasolar planetary systems 59 diffraction pattern 59 Virgo Cluster 59 solar corona 59 planets orbiting 59 Earthlike planets 59 microlensing events 59 axions 59 optical telescopes 59 ultraviolet wavelengths 59 distant quasar 59 VLTI 59 IR wavelengths 59 supernova SN 59 Doppler shifts 59 magnetar 59 Eta Carinae 59 cm -1 59 nucleon 59 velocity dispersion 59 elliptical galaxy 59 baryonic 59 gravitational lensing 59 Red Rectangle 59 gamma ray flares 59 J# +# [002] 59 cosmic phenomena 59 merging galaxies 59 fermion 59 planet orbits 59 arcminutes 59 X ray observatories 59 radial velocity method 59 Small Magellanic Cloud 59 kpc 59 HD #b [002] 59 AU Mic 59 electron density 59 microquasar 59 CMB radiation 59 high redshift galaxies 59 spectroscopic 59 Gamma ray bursts 59 bandgaps 59 abundances 59 CoRoT #b 58 HARPS spectrograph attached 58 RRATs 58 gravitational wave 58 Mössbauer 58 dwarf galaxies 58 XTE J# 58 WASP #b 58 Higgs bosons 58 astronomical objects 58 linewidth 58 photoluminescence 58 chemical abundances 58 occultations 58 extrasolar 58 brown dwarf 58 Coma Cluster 58 solar nebula 58 neutralinos 58 Beta Pictoris b 58 isotropic 58 gamma ray bursts 58 Type 1a supernovae 58 dynamical evolution 58 lunar crust 58 supergiant star 58 extrasolar planets 58 spatial dimensions 58 exoplanets 58 terrestrial planets 58 spiral nebulae 58 antiparticle 58 spectroscopic measurements 58 photon counting 58 quasar 58 Delta Cephei 58 supermassive 58 interferometry 58 fluorescence intensity 58 distant galaxy clusters 58 dwarf galaxy 58 MG J# +# 58 relativistic protons 58 HAT P 58 millisecond pulsar 58 excitation energies 57 star Gliese 57 femtoseconds 57 elliptical orbits 57 galaxy formation 57 HUDF 57 transiting planet 57 gaseous planets 57 distant galaxy 57 SN Ia 57 submillimeter 57 SN #E 57 cosmic microwave background 57 exoplanet orbiting 57 Magnetars 57 SINFONI 57 chondrules 57 morphologies 57 resonance frequency 57 energetic gamma rays 57 pulsars 57 HIRES spectrometer 57 XMM Newton observations 57 submillimetre 57 RXTE 57 Fomalhaut b 57 kaons 57 arcsecond 57 meV 57 ESO VLT 57 detect gravitational waves 57 cometary material 57 tau neutrinos 57 muon neutrinos 57 x ray scattering 57 galaxy M# [002] 57 Omega Centauri 57 Dauphas 57 backscattered 57 wavelength infrared 57 observable universe 57 velocities 57 Fermi telescope 57 gravitational interactions 57 galactic clusters 57 GRB #B 57 Henize #-# 57 bosonic 57 orbital resonance 57 HD#b 57 photons emitted 57 inhomogeneities 57 Type Ia supernovas 57 WFC3 57 magnifications 57 cosmic microwave radiation 57 RS Ophiuchi 57 Spectrograph 57 cosmic ray particles 57 gravitational waves 57 planets orbits 57 faintest galaxies 57 Kuiper Belt Objects 57 rocky planets 57 weak gravitational lensing 56 WIMPs 56 planets circling 56 habitable planets 56 Bullet Cluster 56 constellation Ursa Major 56 astrophysical phenomena 56 mrad 56 spectrographs 56 excitations 56 Antennae Galaxies 56 Triangulum Galaxy 56 Raman spectra 56 starburst galaxy 56 ESO Very Large Telescope 56 bolometers 56 Arches Cluster 56 cosmological parameters 56 Fornax cluster 56 sparticles 56 UVOT 56 extrasolar planets orbiting 56 orbits 56 polaritons 56 optical interferometry 56 galactic disk 56 J#.# [001] 56 CAIs 56 electrical resistivity 56 MeV 56 Wilkinson Microwave Probe 56 X ray afterglow 56 FWHM 56 gamma ray photons 56 protostar 56 RHESSI 56 periodicities 56 meteoritic material 56 inhomogeneous 56 isotopic ratios 56 picoseconds 56 proto cluster 56 photoelectron 56 quasiparticle 56 planet orbiting 56 wavebands 56 cm -3 56 microlensing 56 galactic mergers 56 Anisotropy Probe WMAP 56 Milky Way Galaxy 56 X ray spectra 56 electron volt 56 giant gaseous planets 56 TGFs 56 blue supergiant 56 multiwavelength 56 eclipsing binaries 56 sized planets orbiting 56 Gondolo 56 DEEP2 56 circular orbits 56 SN #gy 56 OGLE TR 56 antineutrino 56 Gravitational lensing 56 X ray observatory 56 Å -1 56 photoemission 56 Kepler #b 56 nm excitation 56 ε 56 Cygnus X 56 sterile neutrino 56 2MASS 56 proplyds 55 superposed 55 constellation Centaurus 55 submillimeter galaxies 55 interferometric observations 55 ULP cepheids 55 silicate dust 55 spatial resolution 55 Cancri e 55 intracluster 55 arcmin 55 HD# [002] 55 Doppler measurements 55 interferometric 55 Corot 9b 55 icy moons 55 detect gamma rays 55 HARPS instrument 55 GPa 55 photon fluorescence 55 spiral galaxies 55 Cepheid variable 55 Dwarf galaxies 55 interstellar clouds 55 WMAP satellite 55 galaxy M# [001] 55 gaseous planet 55 SQUIDs 55 Higgs particle 55 QCLs 55 ellipsoids 55 Trifid Nebula 55 SCP #F# 55 constellation Virgo 55 baryonic matter 55 IR spectra 55 nucleons 55 m z 55 Keck telescope 55 TNOs 55 UDFy # 55 Gravitational waves 55 carbonate globules 55 galactic nuclei 55 NGC# 55 diffuse aurora 55 Raman scattering 55 chondrites 55 cluster NGC 55 olivines 55 cosmological models 55 TrES 4 55 Spectroscopic 55 magnetospheric 55 HM Cancri 55 solar radii 55 R Coronae Borealis 55 refractive indices 55 magnetotail 55 Upsilon Andromedae 55 SN#A 55 neutralino 55 interstellar dust clouds 55 galactic cosmic rays 55 trans Neptunian objects 55 W bosons 55 neutron stars 55 wavefunction 55 X ray photons 55 silicon monoxide 55 Area Telescope LAT 55 VHE gamma rays 55 Kashlinsky 55 proto galaxies 55 excitation wavelengths 55 GQ Lupi 55 spatially resolved 55 CoRoT 7b 55 carbonaceous chondrites 55 heliospheric 55 geoneutrinos 55 NICMOS 55 ESO telescope 55 circumstellar 55 GRB # 55 Infrared Array Camera 55 gravitational acceleration 55 fermionic 55 cosmic strings 55 constellation Cassiopeia 55 constellation Taurus 54 planets 54 GRB# 54 Geminga 54 Bok globules 54 planemos 54 celestial objects 54 neutrino 54 astrometry 54 micron wavelength 54 galaxy NGC 54 baryon acoustic oscillations 54 Carina constellation 54 YORP effect 54 supergiant stars 54 #nm #nm [001] 54 Milky Way galaxy 54 radial velocity technique 54 exoplanetary 54 circularly polarized light 54 SNe 54 dI dV 54 electrons orbiting 54 Crab Nebula 54 mT 54 ESA XMM Newton 54 fluorophores 54 photosphere 54 orbital angular momentum 54 RS Oph 54 circumstellar disks 54 unaided eye 54 gravitational interaction 54 #gy 54 noctilucent clouds 54 solar minima 54 Muons 54 conductance 54 quantum particle 54 HD# [005] 54 electron positron 54 planets orbiting sun 54 Microlensing 54 μm wavelength 54 spiral galaxy 54 Cosmic Microwave Background 54 radial velocity measurements 54 dwarf spheroidal galaxies 54 kcal mol 54 photometric 54 barred spiral galaxy 54 Epsilon Aurigae 54 coronagraph 54 azimuthal 54 linearly polarized 54 collimated 54 gamma ray burst 54 axion 54 protoplanetary disk 54 spectral bands 54 elongated orbits 54 eccentric orbits 54 astrophysical 54 Maxwell equations 54 helium nuclei 54 Josephson junction 54 Cancri 54 brightest supernova 54 quasicrystal 54 attoseconds 54 SUSY 54 Beta Pictoris 54 gravitational microlensing 54 exo planets 54 unpolarized 54 colloidal crystals 54 blackbody 54 infrared telescopes 54 ESO PR 54 cosmic ray flux 54 ionized hydrogen 54 hypervelocity stars 54 gamma rays 54 neutrino oscillation 54 afterglows 54 KH #D 54 gamma ray 54 nebulae 54 Very Large Telescope 54 cosmic rays 54 spectroscopic technique 54 observables 54 earthshine 54 orbitals 54 exoplanet 54 Virgo cluster 54 Martian meteorites 54 antiparticles 54 femtosecond pulses 54 Adam Riess 54 electron ion 54 lightwaves 54 elemental abundances 54 supernova explosions 54 supernovae explode 54 submillimeter wavelength 54 primitive meteorites 54 gamma ray observatory 54 helium atoms 53 Lagoon Nebula 53 Ly alpha 53 BP Piscium 53 reflectance 53 spectroscope 53 Coma cluster 53 Cosmic Microwave Background CMB 53 astronomical observations 53 frequency comb 53 HII regions 53 Gamma rays 53 photometer 53 ms -1 53 ARPES 53 Bose Einstein condensates 53 electron volts eV 53 radial velocities 53 neutrino oscillations 53 Comet Holmes 53 electron diffraction 53 Evolution Explorer 53 radii 53 neutrinos 53 supercurrent 53 globular star 53 elliptical galaxy NGC 53 absorbance 53 Hanny Voorwerp 53 FRET 53 multiband imaging photometer 53 Astrophysicists 53 ROSAT 53 COROT 53 Bug Nebula 53 electron volts 53 Wolf Rayet stars 53 Galaxy Evolution 53 refractors 53 Supplementary Table 53 La Silla Chile 53 Kuiper Belt object 53 Andromeda galaxy 53 gamma ray telescopes 53 laser pulses 53 infrared imager 53 GJ#b 53 single photon detectors 53 SMBHs 53 NEAs 53 moonlet 53 interferometer 53 nuclei 53 diffracted 53 Cosmologists 53 reflection nebula 53 star Fomalhaut 53 SMM J# 53 Kuiper belt object 53 impactors 53 zodiacal light 53 VLBA 53 photons 53 astrophysical objects 53 faraway galaxies 53 stellar occultations 53 spectrographic 53 scanning electron microscopes 53 Magellanic Clouds 53 optically pumped 53 muons 53 neutrino experiments 53 emission nebula 53 microwave frequencies 53 Multi Object Spectrograph 53 Orion Nebula 53 exciton 53 planet HD #b 53 Kuiper belt 53 protoplanetary discs 53 coronal loop 53 Veil Nebula 53 potentially habitable planets 53 G#.# +#.# 53 Galilean moons 53 SMBH 53 total solar irradiance 53 inhabitable planets 53 Mauna Kea Hawaii 53 protoplanet 53 Venusian atmosphere 53 trimers 53 permanently shadowed craters 53 gamma rays emitted 53 weakly interacting 53 hypoechoic 53 SAXS 53 Pieter van Dokkum 53 supernovas 53 supersymmetry 53 infrared photons 53 luminosity 53 Fig. 2A 53 planets asteroids 53 circumstellar disk 53 VIRTIS 53 nucleotide substitutions 53 Cosmic Evolution 53 Keck Telescope 53 cuprates 53 cosmic ray intensity 53 constellation Libra 53 #mV V 53 hydrodynamic radius 53 Kuiper Belt objects 53 fig. S4 53 leptons 53 cosmic ray 53 AUs 53 planetary orbits 53 muon neutrino 53 rotational velocity 53 nucleosynthesis 53 synchrotron emission 53 cosmological theories 53 constellation Hercules 53 Z boson 53 Noctilucent clouds 53 stellar nurseries 53 GJ #b [001] 53 X ray Observatory 52 2 MeV electron 52 relativistic particles 52 hydrogen atom 52 nebula 52 diffraction limit 52 WFPC2 52 VISTA telescope 52 Lorentzian 52 frequency harmonics 52 hadron 52 σ 52 astrometric 52 waveband 52 spectral measurements 52 Eridani 52 sterile neutrinos 52 particles WIMPs 52 hot Jupiters 52 GZK cutoff 52 asteroidal 52 Gamma ray 52 electron neutrino 52 masers 52 Puppis 52 Hyakutake 52 solar neutrinos 52 Pegasi 52 magnetisation 52 constellation Pegasus 52 constellation Carina 52 Adaptive optics 52 auroral 52 constellation Eridanus 52 astronomers 52 star Beta Pictoris 52 molecular orbitals 52 spectral signatures 52 rotating neutron stars 52 Supernovae 52 phonon 52 circularly polarized 52 ejecta 52 gaussian 52 GJ #b [002] 52 synchrotron x ray 52 radiometers 52 magnetite crystals 52 inelastic scattering 52 LAGEOS 52 elemental composition 52 van Dokkum 52 binary quasar 52 BLG #Lb 52 star Spica 52 luminous flux 52 moons orbiting 52 pyroxene 52 constellation Sagittarius 52 Ring Nebula 52 starquakes 52 Fomalhaut 52 Cassini ion 52 extrasolar planet 52 RR Lyrae 52 superstrings 52 illuminance 52 isotope ratios 52 electron spins 52 interstellar dust grains 52 plagioclase 52 astrophysicists 52 infrared astronomy 52 irradiance 52 supernovae explosions 52 Astrophysical 52 Earths orbiting 52 picosecond 52 filamentary 52 Earth radii 52 Mushotzky 52 photocurrent 52 tungsten isotopes 52 Raman spectroscopic 52 Active Galactic Nuclei 52 planets orbiting stars 52 oxygen isotope 52 Orion nebula 52 neutron radiation 52 isotopic compositions 52 Earthlike 52 phyllosilicates 52 γ 52 absorption coefficient 52 B mesons 52 diffusivity 52 infrared interferometry 52 gamma ray emitting 52 Saturn magnetosphere 52 planetary nebula 52 spectroscopic techniques 52 shorter wavelength 52 branes 52 sub millimeter wavelengths 52 Mini TES 52 exo planet 52 momenta 52 XO 3b 52 sunspot numbers 52 constellation Aquarius 52 sodium atoms 52 NMR spectra 52 sulfur isotope 52 magnetization 52 photon absorption 52 Fermi LAT 52 Dirac fermions 52 Einstein equations 52 XMM Newton X ray 52 #.#nm [002] 52 proton antiproton collisions 52 magnetic fields 52 mu m 52 laser excitation 52 accretion disks 52 galactic cores 52 circular dichroism 52 bilayer graphene 52 biosignatures 52 ultrashort pulses 52 Submillimeter Array 52 InGaAs 52 bacterial genomes 52 intensities 52 moons Phobos 52 mesons 52 quantum mechanically 52 ray Space Telescope 52 starlike object 52 chromosphere 52 Anisotropy Probe 52 habitable zones 52 proton proton collisions 52 diffract 52 Kuiper Belt Object 52 cosmological 52 hydrated minerals 52 optical microscopy 52 placental mammals 52 WM Keck Observatory 52 superpositions 52 isotopic composition 52 retrograde orbit 52 F#W 52 basaltic rocks 52 giant elliptical galaxy 52 Anisotropy 52 resonant frequencies 52 spectroscopy 52 macroscopically 52 active galactic nucleus 52 spectroscopic analysis 52 isotopic 52 Cat Paw Nebula 52 ultracold atoms 52 electron pairing 52 kelvin 52 Maunder minimum 52 Gliese #d 52 planetary magnetospheres 52 Fourier transform 52 micrometer scale 52 microlenses 52 celestial object 52 CoRoT satellite 52 micrometre 52 spiral galaxy NGC 52 milligauss 52 electric dipole 52 dense neutron stars 52 OGLE TR #b 52 photomultiplier tubes 52 Weakly Interacting Massive Particles 52 Laser Interferometer Gravitational Wave 52 Crab Pulsar 52 ultraluminous galaxy 52 La Silla observatory 52 solar irradiance 52 moonlets 51 QDs 51 x ray beams 51 fluorescence spectra 51 neutron star 51 -# degrees Fahrenheit [002] 51 Neutron stars 51 boron atoms 51 Ulysses spacecraft 51 electron pairs 51 plasmon 51 DZero 51 SN #C 51 occulted 51 rotational axis 51 neutral mass spectrometer 51 spectral fingerprint 51 superluminal 51 cosmologists 51 SPICAM 51 Pluto Charon 51 exoplanetary systems 51 Eagle Nebula 51 V# Mon 51 Force Microscopy 51 infrared ultraviolet 51 Doppler shift 51 RY Sagittarii 51 PSR J# 51 volcanic aerosols 51 Wilkinson Microwave Anisotropy Probe 51 proton proton 51 particle acceleration 51 SNR #-#.# 51 geosynchronous orbit reached 51 monochromator 51 spectral fingerprints 51 emissivity 51 neutron spectrometer 51 Multi Object Spectrometer 51 Keck telescopes 51 cesium atoms 51 crystal lattices 51 Cherenkov radiation 51 amateur astronomers peering 51 η 51 radiative cooling 51 Galilean satellites 51 wavelength 51 Tevatron experiments 51 relaxivity 51 Elliptical galaxies 51 VY Canis Majoris 51 prograde 51 echogenicity 51 nanoindentation 51 ppb Ag 51 Cerenkov radiation 51 BLG #L 51 polariton 51 substorm 51 constellation Cetus 51 RX J# 51 angstroms 51 photon 51 helium ions 51 orbital eccentricity 51 Angstroms 51 perihelion 51 planetary nebulas 51 airglow 51 Large Magellanic Cloud 51 Cygnus Lyra region 51 hamartomas 51 Zeta Ophiuchi 51 P/# A2 51 Proxima Centauri 51 spectral signature 51 fundamental constants 51 fainter 51 smallest exoplanet 51 Saturn rings 51 missing baryons 51 XMM Newton satellite 51 fluorescence emission 51 colliding galaxies 51 cm -2 51 collinear 51 electron proton 51 Carinae 51 Orionid meteors 51 Keck Interferometer 51 Hawking radiation 51 retroreflector 51 ipRGCs 51 Saturn aurora 51 infrared spectral 51 CoRoT 51 superposition 51 λ 51 Fig. 4a 51 Gal Yam 51 supernova explosion 51 Entangled photons 51 VLBI 51 Jupiter Ganymede 51 Hubble Space Telescope HST 51 surface plasmon 51 NASA Chandra 51 energetic electrons 51 Mimas 51 haloes 51 polarimeter 51 theoretical calculations 51 fluorescence detection 51 X ray spectrometer 51 double helix nebula