Related by context. All words. (Click for frequent words.) 68 gravitational lensing 68 occultations 67 gravitational microlensing 67 gravitational lens 67 microlensing events 67 distant supernovae 66 astrometry 66 astrophysical objects 65 AGNs 65 Kuiper belt objects 65 Keck telescope 65 KBOs 65 astrophysical phenomena 64 optical interferometry 64 extrasolar planetary systems 64 cosmological parameters 64 radial velocity 64 millisecond pulsars 64 retrograde orbits 64 X ray observatories 64 X ray telescopes 64 cosmological distances 64 Cepheids 64 supersymmetric particles 64 detect gravitational waves 63 lensing galaxy 63 microlensing 63 redshifts 63 Higgs bosons 63 axions 63 exoplanetary 63 planets orbits 63 Gravitational waves 63 active galactic nuclei 63 merging galaxies 63 cosmic phenomena 63 X ray observatory 63 astronomical observations 63 X ray binary 63 extragalactic 63 X ray wavelengths 62 luminous galaxies 62 radial velocity technique 62 cosmological theories 62 optical spectra 62 weak gravitational lensing 62 Gravitational lensing 62 foreground galaxy 62 Mössbauer 62 spectroscopically 62 polarimetry 62 diffraction patterns 62 galaxy redshift 62 extrasolar 62 globulars 62 filamentary structure 62 fainter objects 62 supersymmetric 62 intrinsic brightness 62 binary asteroid 62 HiRISE image 62 gravitational redshift 62 astronomical objects 62 eclipsing binary 62 extrasolar planets 62 redshift 61 distant quasars 61 planets orbiting distant 61 SN #A 61 distant galaxy clusters 61 cosmological observations 61 neutralinos 61 spectroscopic measurements 61 radial velocity method 61 Beta Pictoris b 61 faint galaxies 61 dynamical evolution 61 Hipparcos 61 chemical abundances 61 millimeter wavelengths 61 geoid 61 SDSS II 61 Cepheid variables 61 magnetars 61 HARPS instrument 61 spectroscopic observations 61 lunar crust 61 galaxy formation 60 transiting planets 60 XMM Newton 60 interstellar dust grains 60 inhabitable planets 60 galactic mergers 60 HM Cancri 60 geoneutrinos 60 Fermi telescope 60 GALEX 60 starburst galaxies 60 coronagraph 60 elliptical orbits 60 Earthlike planets 60 retrograde orbit 60 reionization 60 ESO telescopes 60 ESO VLT 60 faraway galaxies 60 astrometric 60 NASA Wilkinson Microwave 60 Henize #-# 60 gravitational radiation 60 stellar occultation 60 astronomers 60 supermassive 60 COROT 60 Hubble Constant 60 HIRES spectrometer 60 gamma ray observatory 60 circumstellar 60 Coma Cluster 60 Keck Interferometer 60 orbital resonance 60 galaxy clusters 60 moonlets 60 transiting exoplanets 59 spectroscopic 59 Astrophysicists 59 RXTE 59 sunlike stars 59 Fomalhaut b 59 TNOs 59 MicroFUN 59 astrophysicists 59 Martian meteorites 59 spectroscopic techniques 59 SNe Ia 59 distant galaxies 59 ULP cepheids 59 transiting planet 59 Type Ia supernovae 59 Epsilon Eridani 59 AB Aurigae 59 Galilean moons 59 Cosmologists 59 astrophysical 59 WIMPs 59 blazars 59 SINFONI 59 WMAP satellite 59 trans Neptunian objects 59 Hanny Voorwerp 59 spatial dimensions 59 XMM Newton observations 59 X ray binaries 59 infrared spectra 59 gravitational wave 59 Evolution Explorer 59 cosmic microwave radiation 59 magnetic anisotropy 59 planetary nebulae 59 stellar occultations 59 supernovae 59 telescopic observations 59 ESO telescope 59 Gamma ray burst 59 Active Galactic Nuclei 59 Pluto Charon 59 gaseous planet 59 Kuiper Belt Objects 59 optical telescopes 59 distant quasar 59 hematite mineral 59 solar corona 59 elongated orbits 59 rotating neutron stars 59 icy moons 59 earthshine 59 outermost planets 59 Galilean satellites 59 exo planets 59 habitable planets 59 interacting galaxies 59 Anisotropy Probe WMAP 59 Keck telescopes 58 particle astrophysics 58 muon neutrino 58 radial velocities 58 radar interferometry 58 nucleon 58 Higgs particle 58 Delta Cephei 58 planemos 58 stellar seismology 58 asteroidal 58 VIRTIS 58 HARPS spectrograph attached 58 Hubble observations 58 neutrino mass 58 Keck Telescope 58 Virgo Cluster 58 synchrotron x ray 58 GRBs 58 Type Ia supernovas 58 infrared astronomy 58 X ray pulses 58 globular cluster 58 spatially resolved 58 superstrings 58 quasars 58 globular clusters 58 sterile neutrino 58 meteoritic material 58 Bose Einstein condensates 58 crustal thickness 58 gravitationally bound 58 matter antimatter asymmetry 58 microlensing technique 58 Kuiper Belt objects 58 photometry 58 particle acceleration 58 supergiant star 58 protoplanetary disks 58 Ulysses spacecraft 58 Adam Riess 58 gamma ray telescopes 58 THEMIS satellites 58 magnetic monopoles 58 ESA XMM Newton 58 gravitational waves 58 planetary nebulas 58 Upsilon Andromedae 58 fundamental constants 58 Milky Way halo 58 quasicrystal 58 dynamical 58 gravitational interactions 58 paleomagnetic 58 negative refraction 58 hypervelocity stars 58 elliptical galaxies 58 APXS 57 supercomputer simulations 57 infrared telescopes 57 interferometry 57 spectroscope 57 spectrographs 57 interferometers 57 Epsilon Aurigae 57 microquasar 57 cosmological models 57 luminosities 57 nucleosynthesis 57 celestial phenomena 57 cometary material 57 impactors 57 ultraviolet wavelengths 57 moonlet 57 gamma ray flares 57 protoplanetary 57 electron neutrinos 57 distribution QKD 57 smallest exoplanet 57 ion traps 57 Kuiper belt 57 X ray spectroscopy 57 submillimetre 57 metallicity 57 sparticles 57 Wilkinson Microwave Anisotropy Probe 57 RY Sagittarii 57 Spitzer infrared 57 Antennae Galaxies 57 type Ia supernova 57 spiral nebulae 57 Jovian moons 57 AKARI 57 baryons 57 TGFs 57 phyllosilicates 57 J# +# [002] 57 Bojowald 57 type Ia supernovae 57 galaxy cluster 57 photoemission 57 HUDF 57 G#.# +#.# 57 Arches Cluster 57 Venusian atmosphere 57 celestial mechanics 57 interferometric technique 57 circular orbits 57 planets asteroids 57 sized planets orbiting 57 galactic clusters 57 Geminga 57 habitable worlds 57 electron proton 57 planetary orbits 57 magnetar 57 Magellanic Clouds 57 numerical simulations 57 blazar 57 gravitational wobbles 57 eclipsing binaries 57 moons orbiting 57 Gamma ray bursts 57 distant galaxy 56 optical wavelengths 56 supernovae explode 56 Tevatron experiments 56 diffraction pattern 56 NEAs 56 OGLE TR #b 56 Milky Way Galaxy 56 Kepler #b 56 extrasolar planetary 56 radio occultation 56 anisotropy 56 protoplanet 56 biosignatures 56 inhomogeneous 56 Red Rectangle 56 X ray emission 56 planets orbiting 56 HD#b 56 galactic cosmic rays 56 Submillimeter Array 56 arcsecond 56 gravitational interaction 56 nucleons 56 polar mesospheric clouds 56 interferometric 56 RHESSI 56 dwarf galaxies 56 ARPES 56 planets orbiting sun 56 planet Gliese #g 56 X ray scattering 56 VISTA telescope 56 proplyds 56 Martian craters 56 planets 56 Climate Experiment GRACE 56 Einstein relativity theory 56 submillimeter wavelengths 56 Spitzer infrared spectrograph 56 gamma ray photons 56 macroscopic objects 56 Omega Centauri 56 CoRoT satellite 56 Saturnian moons 56 CMB radiation 56 quasicrystals 56 mineralogical composition 56 astronomical telescope 56 ESO Very Large Telescope 56 ultracold atoms 56 Carina constellation 56 nebular 56 SMBHs 56 extrasolar planet 56 Anisotropy Probe 56 Einstein equations 56 AU Mic 56 planetary Transits 56 exoplanets orbiting 56 dipole moment 56 infrared wavelengths 56 particle analyzers 56 red supergiants 56 protostars 56 electron density 56 brown dwarfs 56 exoplanetary systems 56 celestial objects 56 multiwavelength 56 neutrino experiments 56 photon fluorescence 56 submillimetre wavelengths 56 Oort cloud 56 extrasolar planets orbiting 56 galactic halo 56 called gravitational microlensing 56 neutralino 56 particle detectors 56 planetary atmospheres 56 distant supernovas 56 proton proton collisions 56 occultation 56 eccentric orbits 56 extrasolar worlds 56 exoplanets 56 Oort Cloud 56 Einstein theories 56 baryon 56 scanning electron microscopes 56 superposed 56 SAXS 56 CAIs 56 WM Keck Observatory 56 pulsars 56 LHC experiments 56 Adaptive optics 56 superlens 56 neutron stars 56 Herschel telescope 56 Saturn rings 56 gaseous planets 56 general relativity 56 hexagonal mirrors 56 Trojan asteroids 56 dynamical processes 56 YORP effect 55 Optical Gravitational Lensing Experiment 55 quantum gravity 55 SEGUE 55 W boson 55 Saturn magnetosphere 55 TrES 4 55 asteroid orbit 55 Entangled photons 55 RS Ophiuchi 55 quantum mechanically 55 entangled quantum 55 brightnesses 55 Nikku Madhusudhan 55 chondrites 55 Type Ia supernova 55 galactic disk 55 magnetic reconnection 55 Kuiper Belt Object 55 entangled photons 55 extraterrestrial civilizations 55 supermassive stars 55 Cat Paw Nebula 55 VLBI 55 neutrino oscillation 55 Higgs boson particle 55 diffuse aurora 55 starburst galaxy 55 asteroids comets 55 noctilucent clouds 55 infrared spectrometers 55 observable universe 55 zodiacal light 55 orbiting Chandra 55 antineutrinos 55 Cancri e 55 energetic cosmic rays 55 quantum electrodynamics 55 Andromeda halo 55 braneworld black 55 Microlensing 55 exoplanets planets 55 celestial bodies 55 cometary dust 55 submillimeter galaxies 55 ecliptic plane 55 nanoantennas 55 orbiting gamma ray 55 electroweak 55 gravitationally lensed 55 supergiant stars 55 millisecond pulsar 55 NASA Chandra 55 Orbiter LRO 55 Fourier transforms 55 gamma ray emitting 55 icy comets 55 multipartite entanglement 55 orbital eccentricity 55 theoretical physicists 55 Great Observatories 55 ab initio calculations 55 Descent Imager Spectral Radiometer 55 arcminutes 55 martian meteorites 55 GRB #B 55 galaxies collide 55 spherules 55 astro comb 55 moon Io 55 Computer simulations 55 polaritons 55 planets moons 55 proton decay 55 superfluids 55 jovian 55 proto cluster 55 novae 55 LOFAR 55 spectral bands 55 super Earths 55 tholins 55 anisotropic 55 telescopes 55 supernova remnants 55 galactic magnetic 55 electron spins 55 W bosons 55 Solar TErrestrial RElations Observatory 55 Saturn moon Mimas 55 quantum particle 55 planets orbiting stars 55 Pan STARRS 55 Spitzer Space Telescope 55 cosmologists 55 quasiparticle 55 cosmic cannibal 55 Explorer WISE 55 exoplanet 55 orbited Jupiter 55 starquakes 55 Planck satellite 55 ejecta 55 scanning tunneling microscopy 55 Galaxy Evolution 55 cosmic microwave background 55 George Djorgovski 55 sterile neutrinos 55 asteroseismology 55 celestial sphere 55 Cosmic Evolution 55 gamma ray emission 55 attosecond pulses 55 Pieter van Dokkum 55 Diviner 55 magnetospheric 55 comet nucleus 55 Lyman alpha 55 pointings 55 moons circling 55 Bullet Cluster 55 nonlinear optical 55 supernovas 55 geochemists 55 planetary embryos 55 Andromeda galaxy 55 accretion disk 55 antiparticle 55 x ray beam 55 x ray scattering 55 Kuiper belt object 55 rocky planets 55 circumstellar disk 55 SIM PlanetQuest 55 azimuthal 55 Sasselov 55 colliders 55 retroreflector 55 GZK cutoff 55 Kepler spacecraft 55 arcseconds 55 planets atmospheres 55 Area Telescope LAT 55 spacecraft flyby 55 accretion disks 55 GJ#b 55 terrestrial planets 55 circumstellar disks 55 Cygnus Lyra region 54 interferometric observations 54 Magnetic Imager HMI 54 cosmic ray particles 54 photons particles 54 SDSS telescope 54 carbonaceous chondrites 54 infrared interferometry 54 coronal loops 54 UCO Lick 54 Cosmic Microwave Background 54 Magnetars 54 antimatter particles 54 Hawking radiation 54 Samuel Oschin Telescope 54 auroral 54 quantum metrology 54 relativistic jets 54 interferograms 54 galaxies 54 orbiting Hubble Space Telescope 54 NanoSIMS 54 Seyfert galaxies 54 substorm 54 type 1a supernovae 54 submillimeter 54 optical atomic clocks 54 interstellar grains 54 spinels 54 KamLAND 54 CDMS experiment 54 Muons 54 stellar nurseries 54 solitons 54 planets Uranus 54 NASA ICESat 54 GJ #b [002] 54 photon microscopy 54 Doppler measurements 54 superheavy elements 54 NASA COBE satellite 54 Very Large Telescope 54 computational algorithms 54 Alycia Weinberger 54 galactic nuclei 54 micrometer scale 54 Z boson 54 Subaru telescope 54 PSR J# 54 quantum computation 54 gamma ray observatories 54 planetary magnetospheres 54 constellation Ursa Major 54 cosmic strings 54 spherically symmetric 54 cosmological 54 Kuiper Belt object 54 WASP #b 54 Infrared Array Camera 54 APEX telescope 54 MG J# +# 54 Cassini Huygens 54 dopant atoms 54 gamma ray bursts 54 magnifications 54 Comet Halley 54 mineral olivine 54 gamma ray 54 Andromeda Galaxy 54 Voorwerp 54 collisional 54 colloidal crystals 54 deconvolution 54 galaxy M# [002] 54 optical lattice 54 cryo EM 54 Raman scattering 54 Suzaku X ray 54 atom smashers 54 magnetotail 54 Ultraviolet Imaging Spectrograph UVIS 54 Hubble Space Telescope HST 54 astrobiological 54 singularities 54 TrES 54 z ~ 54 Enceladus flybys 54 quantum particles 54 nanomechanical 54 Orion nebula 54 frequency combs 54 telescopes astronomers 54 NGC# 54 antineutrino 54 elliptical galaxy 54 SN #gy 54 ejecta blanket 54 Maxwell equations 54 faintest galaxies 54 RRATs 54 orbiting observatories 54 planet Uranus 54 physicists 54 electron neutrino 54 VB #b 54 ULIRGs 54 semiconducting nanowires 54 XMM Newton satellite 54 particle physics experiments 54 Mini SAR 54 inhomogeneities 54 powder diffraction 54 spacetime 54 quantum entanglement 54 PSR J# +# 54 celestial object 54 unmanned probes 54 Wolf Rayet stars 54 CoRoT 9b 54 antiferromagnets 54 cosmic gamma rays 54 quantum bits qubits 54 photoelectron 54 Toutatis 54 lunar orbits 54 GJ #b [001] 54 Earth magnetosphere 54 bacterial genomes 54 velocity dispersion 54 momenta 54 noctilucent 54 rotational axis 54 gravity warps 54 Fornax cluster 54 graphene electrons 54 dwarf spheroidal galaxies 54 airglow 54 hydrated minerals 54 photosphere 54 Spectrograph 54 neutrino oscillations 54 bosonic 54 SN#A 54 outer planets 54 neutrino particles 54 Alfvén waves 54 sulfur isotopes 54 THz radiation 54 UKIRT 54 undiscovered particle 54 VLTI 54 Dauphas 54 Solar Orbiter 54 galactic bulge 54 SMBH 54 Optical tweezers 54 fluorescence microscope 53 chondrules 53 dimensional reconstructions 53 baryonic 53 radiative transfer 53 binary quasar 53 infrared telescope 53 Corot 9b 53 DZero 53 ultraviolet radiation emitted 53 gravitational pulls 53 COROT exo 3b 53 basaltic rocks 53 SUSY 53 moons orbiting Saturn 53 ellipsoids 53 Ring Nebula 53 relativistic particles 53 BP Psc 53 Cygnus X 53 spectrometric 53 GRB # 53 geostationary orbits 53 Astrophysical 53 submicrometer 53 Saturn aurora 53 quark gluon plasma 53 cosmological simulations 53 galactic collisions 53 neutron diffraction 53 planetary surfaces 53 chondritic 53 heliospheric 53 SN #E 53 Cosmic Background Explorer COBE 53 dimming starlight 53 subsurface ocean 53 photons emitted 53 kaons 53 RS Oph 53 journal Icarus 53 Galactic Plane 53 carbonate globules 53 elemental abundances 53 gravitons 53 prebiotic molecules 53 Gal Yam 53 planetoids 53 particle physicists 53 lunar craters 53 Gliese #d 53 diffusion coefficients 53 Heliospheric Observatory SOHO 53 ROSAT 53 Neutron Spectrometer 53 Wilkinson Microwave Probe 53 planetesimals 53 X ray Observatory 53 HiRISE camera aboard 53 collimated 53 Corot 7b 53 Triangulum Galaxy 53 CoRoT 53 outer corona 53 helium atom 53 topological insulators 53 tungsten isotopes 53 scanning tunneling microscope STM 53 excitons 53 interferogram 53 magnetosphere 53 quantum correlations 53 neutron spectrometer 53 CoRoT #b 53 extraterrestrial UFOs 53 astronomical phenomena 53 Einstein theory 53 cosmic ray flux 53 Terrestrial Planet Finder 53 Extrasolar planets 53 femtosecond timescale 53 axion 53 elemental composition 53 Saturn Cassini 53 observable phenomena 53 planet magnetosphere 53 frequency comb 53 photonic crystal 53 quasar 53 quantum chromodynamics 53 tau neutrino 53 STEREO spacecraft 53 Aram Chaos 53 Near Infrared Camera 53 abiogenesis 53 helium atoms 53 Cassini flyby 53 spectral fingerprints 53 scanning tunneling microscope 53 spherical geometry 53 magnetic substorms 53 superlenses 53 Mandushev 53 La Silla observatory 53 Stephan Quintet 53 microsaccades 53 magnetic monopole 53 absorption spectra 53 cosmic ray 53 Hubble Ultra 53 comet nuclei 53 potentially habitable planets 53 UVOT 53 earthlike planets 53 cryo electron microscope 53 Saturn moons 53 Saturnian system 53 entangled qubits 53 x ray pulses 53 planetary transits 53 primordial galaxies 53 lunar equator 53 infrared spectrograph 53 abundances 53 NASA Far Ultraviolet 53 P/# A2 53 antihydrogen atoms 53 comets orbiting 53 scanning electron microscope SEM 53 optical aberrations 53 synchrotrons 53 interstellar dust 53 nanoprobes 53 Voyager spacecraft 53 electron positron 53 airbursts 53 David Spergel 53 synchrotron X ray 53 GeV 53 coronal loop 53 exo planet 53 lightwaves 53 Werthimer 53 mantle plumes 53 nanoindentation 53 Laser Interferometer Gravitational Wave 53 planet orbits 53 electrodynamics 53 microlenses 53 Gamma ray 53 JILA scientists 53 subatomic particle 53 optical lattices 53 verified experimentally 53 Wolszczan 53 X ray diffraction 53 asteroids orbiting 53 Phoebe orbits 53 laser altimeter 53 Astronomers 53 fluorescence spectroscopy 53 SNR #-#.# 53 atomic lattice 53 electromagnetic flux 53 Venus transits 53 nanomagnets 53 nanometers billionths 53 Helioseismic 53 bilayer graphene 53 dwarf galaxy 53 ion microscope 53 SNfactory 52 supernova explosions 52 interstellar molecules 52 supersymmetry 52 resonance frequency 52 high redshift galaxies 52 Gravity Probe B 52 protoplanetary disk 52 Hubble orbits 52 backscattering 52 HII regions 52 gamma ray detectors 52 Nasa Kepler 52 interstellar dust clouds 52 Ray Spectrometer 52 galaxy NGC 52 Kepler Space Telescope 52 X ray spectrometer 52 galactic cores 52 infrared observatory 52 arcsec 52 X ray spectra 52 Type 1a supernovae 52 particle colliders 52 ESA Integral 52 volcanic moon Io 52 baryon acoustic oscillations 52 substorms 52 constellations planets 52 adaptive optics 52 Saturnian moon Titan 52 Saturn outermost 52 radar altimetry 52 ultrafast electron 52 ionospheric 52 ultrahigh resolution 52 SIRTF 52 Orionid 52 magnetisation 52 moon Ganymede 52 theoretical calculations 52 superluminal 52 constellation Cassiopeia 52 high temperature superconductivity 52 interferometer 52 binary asteroids 52 exfoliated graphene 52 baryonic matter 52 optical microscopy 52 exosphere 52 Raman spectra 52 GigaGalaxy Zoom 52 Orion Nebula 52 laser pulses 52 planetary alignments 52 SN Ia 52 Telescope LSST 52 detect gamma rays 52 Alfven waves 52 gamma rays emitted 52 relativity theory 52 evanescent waves 52 Array ALMA 52 scanning microscopy 52 submillimeter wavelength 52 SCP #F# 52 backscattered 52 proton antiproton 52 Doppler shift 52 photonic crystals 52 discover Fomalhaut 52 Zeta Ophiuchi 52 ecliptic 52 Filippenko 52 fractal patterns 52 moon Mab 52 redshift z = 52 unconventional superconductivity 52 orbital angular momentum 52 Galileo spacecraft 52 ionised gas 52 Lars Hernquist 52 shorter wavelengths 52 filamentary structures 52 IBEX spacecraft 52 ultrashort pulses 52 attosecond 52 supernova remnant 52 HD# [002] 52 magma ocean 52 silicon atoms 52 VLBA 52 presolar grains 52 inch Samuel Oschin 52 radiometry 52 SuperWASP 52 Rosetta lander 52 visible wavelengths 52 deformable mirrors 52 gravitational perturbations 52 cryovolcanism 52 Mpc 52 exoplanet orbiting 52 helium ions 52 Landsat satellite 52 ray Space Telescope 52 CMEs 52 muon neutrinos 52 hadrons 52 InSAR 52 scanning tunneling microscopy STM 52 Avishay Gal Yam 52 donor acceptor