Related by context. All words. (Click for frequent words.) 74 type Ia supernovae 74 Type 1a supernovae 73 supernovae 72 Type Ia 71 Cepheids 71 distant supernovae 71 GRBs 70 Type Ia supernova 69 intrinsic brightness 69 cosmological distances 69 AGNs 68 Type Ia supernovas 67 redshift 67 elliptical galaxies 67 active galactic nuclei 67 supernovas 67 SN #A 66 X ray emission 66 metallicity 66 type Ia supernova 66 Cepheid variables 66 starburst galaxies 65 magnetars 65 gamma ray emission 65 galaxy clusters 65 eclipsing binary 65 luminous galaxies 65 planetary nebulae 65 redshifts 65 novae 64 quasars 64 globular clusters 64 X ray wavelengths 64 galaxies 64 brown dwarfs 64 blazars 64 AB Aurigae 64 distant quasars 64 nucleosynthesis 64 X ray telescopes 64 quasar 63 SN #gy 63 HM Cancri 63 electron neutrinos 63 Supernovae 63 axions 63 supernova remnants 63 interstellar clouds 63 type 1a supernovae 63 spiral galaxies 63 extragalactic 63 protostar 63 globular cluster 63 RS Ophiuchi 63 galaxy formation 63 gamma ray bursts 63 gravitational radiation 63 RS Oph 63 supernova remnant 62 magnetar 62 Eta Carinae 62 supersymmetric particles 62 transiting planets 62 neutralinos 62 millisecond pulsars 62 GRB #B 62 supermassive black holes 62 Gamma ray bursts 62 Earthlike planets 61 Higgs bosons 61 gravitationally bound 61 V# Mon 61 Supernova #A 61 dwarf galaxies 61 merging galaxies 61 SN #E 61 pulsars 61 dwarf galaxy 61 supernova 61 intracluster 61 afterglows 61 baryonic 61 axion 61 dwarf spheroidal galaxies 61 ULIRGs 61 Milky Way halo 61 brightnesses 61 X ray binaries 61 Lyman alpha 60 red supergiants 60 X ray pulses 60 faint galaxies 60 cosmological 60 blue supergiant 60 supernova explosions 60 spectroscopic 60 SNfactory 60 galactic mergers 60 distant galaxies 60 WIMPs 60 gravitational redshift 60 gravitational lensing 60 filamentary structure 60 interferometry 60 SN#A 60 hypervelocity stars 60 Crab Nebula 60 reionization 60 Omega Centauri 60 optical wavelengths 60 rocky planets 60 Hanny Voorwerp 60 spectra 60 supersymmetry 60 SN Ia 59 sunlike stars 59 eclipsing binaries 59 accretion disk 59 globulars 59 neutron stars 59 WASP #b 59 Kuiper belt objects 59 nebular 59 protostars 59 exoplanetary 59 Red Rectangle 59 red supergiant 59 exoplanets orbiting 59 TGFs 59 microlensing events 59 Cepheid variable 59 extrasolar 59 X ray binary 59 cosmic microwave background 59 gravitational lenses 59 SNe Ia 59 astrophysical 59 chondrules 59 KBOs 59 elliptical galaxy 59 antineutrinos 59 radial velocity 59 J# +# [002] 59 stellar nurseries 59 supernova explosion 59 cosmological models 59 Alfven waves 59 Seyfert galaxies 59 Gal Yam 59 astrophysical phenomena 59 XMM Newton 59 interstellar dust clouds 59 gravitational microlensing 59 supergiant star 59 quark gluon plasma 58 RHESSI 58 neutrinos 58 Andromeda halo 58 exoplanets 58 photometry 58 astrophysicists 58 GJ #b [001] 58 distant galaxy clusters 58 extrasolar planetary systems 58 polaritons 58 extrasolar planets 58 radial velocity technique 58 neutralino 58 supersymmetric 58 planets circling 58 cosmologists 58 protoplanetary disks 58 Higgs particle 58 transiting planet 58 lensing galaxy 58 W boson 58 cosmic phenomena 58 Hubble observations 58 substorm 58 distant quasar 58 astronomers 58 GRB# 58 SDSS II 58 XTE J# 58 HD#b 58 blue straggler 58 photons emitted 58 planemos 58 Wolf Rayet stars 58 circumstellar 58 accretion disks 58 astronomical objects 58 galaxy cluster 58 neutron star 58 millisecond pulsar 58 starburst galaxy 58 gamma rays 58 dynamical evolution 58 X ray afterglow 58 planets orbiting distant 58 kaons 58 geoneutrinos 58 nebulae 58 missing baryons 58 SUSY 58 galaxy redshift 58 Corot 9b 57 transiting exoplanets 57 planetary nebula 57 planetary transits 57 Bose Einstein condensates 57 habitable planets 57 Milky Way Galaxy 57 Active Galactic Nuclei 57 weak gravitational lensing 57 Henize #-# 57 sterile neutrino 57 shorter wavelengths 57 supergiant stars 57 Wolf Rayet star 57 electroweak 57 brightest supernova 57 Epsilon Eridani 57 terrestrial planets 57 baryons 57 blazar 57 spectroscopically 57 ULP cepheids 57 Astrophysicists 57 cosmological parameters 57 planet HD #b 57 energetic electrons 57 chemical abundances 57 particle acceleration 57 supermassive 57 Hawking radiation 57 planets orbiting 57 GRB # 57 circumstellar disks 57 galactic clusters 57 SNe 57 gamma ray burst 57 Delta Cephei 57 Bullet Cluster 57 relativistic particles 57 superfluids 57 Bose Einstein condensate 57 high redshift galaxies 57 Cosmic Microwave Background CMB 57 Cosmologists 57 PSR J# +# 57 Alfvén waves 57 brown dwarf 57 gamma ray flares 57 magnetic monopoles 56 GJ#b 56 tau neutrinos 56 exo planets 56 photoluminescence 56 baryon 56 millimeter wavelengths 56 Magnetars 56 polarimetry 56 super Earths 56 cosmological theories 56 star Gliese 56 Adam Riess 56 GRB #A 56 Einstein equations 56 TrES 56 Type 1a supernova 56 stellar seismology 56 exoplanet 56 massless particles 56 photometric 56 luminosities 56 hypernova 56 proplyds 56 spherically symmetric 56 particles WIMPs 56 neutrino oscillation 56 RRATs 56 Bok globules 56 spectroscopic observations 56 gravitational waves 56 ultraviolet wavelengths 56 cosmic microwave radiation 56 pulsar 56 nucleons 56 muon neutrinos 56 NASA Wilkinson Microwave 56 solar nebula 56 inhomogeneities 56 neutrino 56 antiparticle 56 infrared wavelengths 56 solar neutrinos 56 distant galaxy 56 galactic disk 56 velocity dispersion 56 WMAP 56 VLTI 56 diffraction pattern 56 Fomalhaut b 56 dipole moment 56 elliptical galaxy NGC 56 supermassive black hole 56 Cosmic Microwave Background 56 sonoluminescence 56 cosmic strings 56 gravitational wave 56 Gravitational waves 56 ARPES 56 sterile neutrinos 56 emission nebula 56 magnetic reconnection 56 nucleobases 55 mantle plumes 55 visible wavelengths 55 gamma rays emitted 55 gravitational lens 55 superluminal 55 muon neutrino 55 Neutron stars 55 #gy 55 RXTE 55 noble gases 55 microlensing 55 XMM Newton observations 55 coronagraph 55 helium atoms 55 Galaxy Evolution 55 galactic bulge 55 Wolszczan 55 sparticles 55 redshifted 55 deuterium 55 gamma ray bursts GRBs 55 HD #b [002] 55 Hipparcos 55 SMBHs 55 SNR #-#.# 55 interacting galaxies 55 galaxy NGC 55 THz radiation 55 matter antimatter asymmetry 55 W bosons 55 galaxies collide 55 ionized gas 55 CMB radiation 55 occultations 55 BP Psc 55 diffuse aurora 55 magnetospheric 55 numerical simulations 55 active galactic nucleus 55 exoplanet orbiting 55 planets 55 G#.# +#.# 55 astrophysical objects 55 energetic gamma rays 55 relativistic protons 55 protoplanetary discs 55 hadron 55 cosmic rays 55 GALEX 55 galaxy M# [002] 55 interstellar cloud 55 protoplanetary disk 55 helium ions 55 Coma Cluster 55 colloidal crystals 55 optical interferometry 55 Doppler shift 55 Orion nebula 55 supermassive stars 55 ionized hydrogen 55 bosonic 55 solar corona 55 Virgo Cluster 55 gamma ray 55 gravitational interactions 55 gamma ray photons 55 energetic cosmic rays 55 SN #C 55 gravitationally lensed 55 extrasolar planets orbiting 55 SN #ha 55 superposed 55 radial velocity method 55 constellation Ursa Major 55 Filippenko 55 Voorwerp 55 TrES 4 55 multiwavelength 55 spiral nebulae 55 fading afterglow 55 quantum mechanically 55 neutrino oscillations 55 starquakes 55 Comet Holmes 55 quasicrystal 55 absorption spectra 55 B mesons 55 meteoritic material 55 gravitons 55 fainter objects 55 SMBH 55 optical spectra 55 supernova SN 55 galactic cores 54 homochirality 54 giant elliptical galaxies 54 Keck Interferometer 54 GJ #b [002] 54 earthshine 54 spatially resolved 54 thermonuclear reactions 54 strange quark 54 VHE gamma rays 54 asteroseismology 54 X ray observatories 54 photosphere 54 Bose Einstein condensation 54 interstellar medium 54 MiniBooNE 54 superheavy elements 54 Alex Filippenko 54 fermionic 54 Supernova Cosmology Project 54 gaseous planets 54 Beta Pictoris b 54 Fermi telescope 54 Kepler #b 54 Hot Jupiters 54 constellation Cassiopeia 54 noctilucent clouds 54 galactic cosmic rays 54 particle colliders 54 Cancri e 54 protons collide 54 dynamical 54 cluster NGC 54 Geminga 54 Antennae Galaxies 54 photons particles 54 muons 54 elemental composition 54 trans Neptunian objects 54 planetary orbits 54 KH #D 54 microquasar 54 synchrotron radiation 54 planets orbiting sun 54 nuclei 54 HII regions 54 distant supernovas 54 Cygnus X 54 Astrophysics Cambridge Mass. 54 galactic halo 54 mesons 54 synchrotrons 54 KamLAND 54 nucleon 54 backscattered 54 auroral 54 infall 54 fermion 54 magnetic fields 54 SCP #F# 54 antihydrogen 54 PSR J# 54 Epsilon Aurigae 54 potentially habitable planets 54 R Coronae Borealis 54 globular star 54 infalling 54 Trojan asteroids 54 cosmic ray particles 54 GeV 54 ejecta 54 silicate dust 54 Milky Way 54 relativistic proton dark 54 Upsilon Andromedae 54 relativistic jets 54 galaxy 54 surface plasmon 54 NGC# 54 antimatter 54 bolometers 54 SN #D 54 BP Piscium 54 optical telescopes 54 neutrino mass 54 ESO PR 53 luminosity 53 CAIs 53 muon 53 wavefunction 53 aurorae 53 submillimeter galaxies 53 CoRoT satellite 53 Kuiper Belt Objects 53 gamma ray emitting 53 fluorescent probes 53 reflection nebula 53 CMEs 53 Einstein cosmological constant 53 Andromeda Galaxy 53 positrons 53 extrasolar planet 53 ESO VLT 53 biosignatures 53 spectroscopic measurements 53 antimatter particles 53 ultracold atoms 53 galactic nuclei 53 planets orbits 53 Raman spectra 53 Betelgeuse 53 ray Space Telescope 53 Dauphas 53 hadrons 53 retrograde orbits 53 binary asteroid 53 celestial objects 53 particle physics experiments 53 X ray observatory 53 Gliese #d 53 Gamma ray 53 electron positron pairs 53 spectral fingerprints 53 baryonic matter 53 coronal loops 53 planet orbits 53 spectroscopy 53 Bug Nebula 53 Martian meteorites 53 antiprotons 53 electron spins 53 planetesimals 53 antineutrino 53 observable universe 53 radioactive decay 53 quantum particle 53 exosolar planets 53 supernovae explosions 53 impactors 53 Kuiper Belt object 53 Milky Way galaxy 53 sodium atoms 53 rotating neutron stars 53 superstrings 53 antihelium 4 53 anisotropy 53 circumstellar disk 53 Arches Cluster 53 nanomagnets 53 plasmon 53 spectroscopic techniques 53 hot Jupiters 53 substorms 53 neutrino beam 53 ultracold 53 J#.# [001] 53 submillimeter 53 fermions 53 negative refraction 53 WMAP satellite 53 NASA Chandra 53 Fermi LAT 53 X ray Observatory 53 astrometry 53 OGLE TR #b 53 photochemical reactions 53 gamma ray observatory 53 trimers 53 nebula 53 Doppler shifts 53 synchrotron x ray 53 QCLs 53 Orion Nebula 53 z = 53 deuterium atoms 53 high temperature superconductivity 53 galaxy M# [001] 53 blackbody 53 CoRoT 7b 53 primitive meteorites 53 proto galaxies 53 faintest galaxies 53 Carina constellation 52 star Beta Pictoris 52 foreground galaxy 52 YORP effect 52 hydrogen helium 52 inhabitable planets 52 keV 52 fluorophores 52 Crab Pulsar 52 electron electron 52 MG J# +# 52 Trifid Nebula 52 Kuiper belt 52 Sagittarius B2 52 XENON# [002] 52 helium nuclei 52 novas 52 planetary atmospheres 52 inhomogeneous 52 masers 52 Cancri 52 sunlike star 52 Pieter van Dokkum 52 Magellanic Clouds 52 orbital angular momentum 52 high temperature superconductors 52 photometer 52 elongated orbits 52 WM Keck Observatory 52 ROSAT 52 Cat Paw Nebula 52 Grillmair 52 planet orbiting 52 maser 52 supersolid 52 Gliese #g 52 earthlike planets 52 unpolarized 52 Gondolo 52 thermonuclear fusion 52 magnetic substorms 52 filaments 52 evanescent waves 52 lunar craters 52 X ray spectroscopy 52 photons 52 moonlets 52 proton antiproton collisions 52 BaBar experiment 52 Earths orbiting 52 X ray emitting 52 x ray pulses 52 Magellanic Stream 52 planet Gliese #c 52 antiproton 52 corona 52 Earthlike planet 52 constellation Eridanus 52 Evolution Explorer 52 Rydberg atom 52 WHIM 52 subatomic particles 52 nanoantennas 52 UVOT 52 stellar occultations 52 observationally 52 boson 52 spectrographs 52 GRB 52 cosmic gamma rays 52 orbiting planets 52 electron volt 52 spherical halo 52 atomic nuclei 52 osmium 52 Andromeda galaxy 52 spectroscopic technique 52 photon energies 52 diffusion MRI 52 spacetime 52 antiparticles 52 Spitzer Space Telescope 52 dynamical processes 52 magnetic flux 52 proton antiproton 52 carbonaceous chondrites 52 Beta Pictoris 52 HD# [002] 52 cuprates 52 protoplanet 52 Triangulum Galaxy 52 constellation Carina 52 constellation Centaurus 52 Keck telescope 52 exciton 52 interferometers 52 chemical reactivity 52 pseudogap 52 planets atmospheres 52 smallest exoplanet 52 Jupiter moon Io 52 ultrashort pulses 52 crystalline silicates 52 biological molecules 52 HARPS instrument 52 polariton 52 SINFONI 52 quantum tunneling 52 theoretical particle 52 Helix Nebula 52 multiferroic 52 Gaensler 52 cosmic ray 52 spectral measurements 52 subatomic particle 52 Keck Telescope 52 quantum particles 52 spatial dimensions 52 general relativity 52 tau neutrino 52 wavelengths 52 vibrational modes 52 Area Telescope LAT 52 infrared interferometry 52 comets 52 giant elliptical galaxy 52 quantum electrodynamics 52 photoemission 52 Tycho supernova 52 lunar crust 52 meridional flow 52 AU Mic 51 runaway thermonuclear 51 neutron beam 51 attosecond 51 Anisotropy Probe 51 exoplanetary systems 51 proton proton collisions 51 abundances 51 spectroscope 51 Gliese #e 51 interferometric 51 electron positron 51 Venusian atmosphere 51 P/# A2 51 nanobubbles 51 airglow 51 ionized gases 51 photon fluorescence 51 UDFy # 51 phonons 51 Cold Dark Matter 51 cosmology 51 nanobacteria 51 sized planets orbiting 51 quanta 51 infrared spectra 51 Gravitational lensing 51 Astrophysical 51 HD# [005] 51 VY Canis Majoris 51 Saturn magnetosphere 51 Hubble Constant 51 DZero 51 filamentary 51 nonlinear optical 51 Comet Hale Bopp 51 Smithsonian astronomer 51 starbursts 51 colliding galaxies 51 Bose Einstein Condensate 51 TNOs 51 Cherenkov radiation 51 coronal mass ejections CMEs 51 synchrotron X ray 51 COROT 51 ion collisions 51 cosmic particles 51 photoelectron spectroscopy 51 habitable worlds 51 carbon cenospheres 51 proton decay 51 comets orbiting 51 singularities 51 neutrino experiments 51 planet WASP #b 51 infrared wavelength 51 FRET 51 silicon monoxide 51 PSR B# +# 51 amplitudes 51 ferroelectric materials 51 CMB photons 51 superconducting materials 51 entangled quantum 51 Kuiper Belt objects 51 coronal loop 51 Mössbauer 51 fluorescent molecules 51 observable phenomena 51 binary 51 supergiant 51 topological defects 51 Saturn rings 51 Gamma ray bursts GRBs 51 Anisotropy Probe WMAP 51 Maunder minimum 51 polar mesospheric clouds 51 astronomical observations 51 asteroids comets 51 diffraction patterns 51 constellation Hercules 51 Saturn auroras 51 redshift z = 51 NICMOS 51 interstellar molecules 51 femtosecond pulses 51 barred spiral galaxy 51 HUDF 51 Earthlike 51 undiscovered particle 51 IRC +# 51 ultraviolet photons 51 gamma ray telescopes 51 neutrino particles 51 gravitationally 51 fluorescing 51 neutrino detectors 51 spectroscopic analysis 51 Bojowald 51 exo planet 51 SEGUE 51 Einstein relativity theory 51 electron beams 51 comet nucleus 51 carbonate globules 51 coronal mass ejections 51 Rayleigh scattering 51 prebiotic molecules 51 Microlensing 51 quantum correlations 51 MINOS 51 Proxima Centauri 51 binary quasar 51 extrasolar planetary 51 NanoSIMS 51 cometary material 51 frequency comb 51 superclusters 51 quantum metrology 51 ESA XMM Newton 51 HiRISE image 51 Extraterrestrial Physics 51 neutral mass spectrometer 51 z ~ 51 spectral characteristics 51 solitons 51 dipolar 51 mineralogical composition 51 CERN LHC 51 electron ion 51 photoionization 51 morphologies 51 quantum chromodynamics 51 retrograde orbit 51 highly magnetized neutron 51 planets orbiting stars 51 Maxwell equations 50 quantum phenomena 50 nebulosity 50 collimated 50 ionised gas 50 constellation Virgo 50 RR Lyrae 50 quantum gravity 50 Higgs Boson particle 50 cosmic ray flux 50 linearly polarized 50 cosmic neutrinos 50 post perovskite 50 isotopic ratios 50 CoRoT #b 50 excitons 50 subatomic 50 biological macromolecules 50 Gamma rays 50 Rydberg atoms 50 Mpc 50 spinning neutron 50 circularly polarized light 50 elliptical orbits 50 spinning neutron stars 50 supergiants 50 coronal heating 50 heliospheric 50 Carina Nebula 50 stellar occultation 50 planet transits 50 quasiparticle 50 helium atom 50 cosmological observations 50 transcriptomics 50 spectral fingerprint 50 ion microscope 50 parahydrogen 50 iron arsenide 50 cryovolcanism 50 fluorescence spectroscopy 50 sulfate aerosols 50 Butterfly Nebula 50 powder diffraction 50 Raman spectroscopy 50 paramagnetic 50 magma ocean 50 fundamental constants 50 attosecond pulses 50 Astrophysical Journal 50 martian meteorites 50 oxygenic photosynthesis 50 periodic oscillations 50 galactic nucleus 50 antiferromagnets 50 photoactivation 50 neutron spectrometer 50 electrons protons 50 superlattices 50 transiting exoplanet 50 Fermi Gamma ray 50 Wilkinson Microwave Anisotropy Probe 50 fluorescence resonance energy 50 Supersymmetry 50 Virgo cluster 50 Kazantzidis 50 electron diffraction 50 quantum coherence 50 ion beams 50 constellation Taurus 50 interferometric technique 50 moonlet 50 dye molecules 50 cesium atoms 50 mathematical algorithm 50 microsaccades 50 habitable zones 50 X ray spectra 50 diffusion coefficients 50 cesium atom 50 phosphorescence 50 Supernovas 50 RX J# 50 constellation Aquarius 50 unconventional superconductivity 50 neutron 50 X ray photons 50 GQ Lupi 50 Mercury magnetosphere 50 laser spectroscopy 50 Bose Einstein 50 photoelectric effect 50 planets moons 50 electron neutrino 50 supernovae explode 50 Stephan Quintet 50 theoretical calculations 50 isotopic 50 Big Bang cosmology 50 photoelectron 50 LHC experiments 50 periodicities 50 Hubble Space Telescope HST 50 circular dichroism 50 NASA Fermi Gamma 50 spiral galaxy NGC 50 chondrites 50 wavelength 50 polar stratospheric 50 interstellar dust grains 50 outer corona 50 gravitational interaction 50 ESA Integral 50 VIRTIS 50 isotropic 50 CDMS experiment 50 Relativistic 50 icy moons 50 superlens 50 spectral signature 50 electron density 50 magnetic monopole 50 Sasselov 50 emit X rays 50 Galilean moons 50 IR wavelengths 50 Earthshine 50 permanently shadowed craters 50 Saturn aurora 50 Exoplanets 50 absorption spectroscopy 50 sulfate aerosol 50 HARPS spectrograph attached 50 hyperpolarization 50 colloidal particles 50 non baryonic 50 refractors 50 Gliese #c 50 cosmic ray protons 50 extrasolar worlds