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(Click for frequent words.) 76 electron neutrinos 74 tau neutrinos 66 antineutrinos 65 muon neutrino 64 tau neutrino 64 gamma ray emission 64 proton antiproton collisions 64 X ray pulses 63 NASA Wilkinson Microwave 63 cosmic ray particles 63 sodium atoms 62 Brookhaven Relativistic Heavy 62 RRATs 62 millisecond pulsars 62 muon 62 geoneutrinos 62 muons 62 rubidium atoms 61 axions 61 rotating neutron stars 61 energetic electrons 61 proton proton collisions 61 detect gamma rays 61 synchrotron x ray 61 GRB# 61 neutrino 61 distant supernovae 61 ESA XMM Newton 60 spectral fingerprint 60 spectroscopically 60 GeV 60 neutrinos 60 Higgs bosons 60 X ray emission 60 Super Kamiokande 60 antiprotons 60 helium atoms 60 RS Ophiuchi 60 polaritons 60 blue supergiant 60 MG J# +# 60 electron positron 60 substorm 60 millisecond pulsar 60 neutrino oscillation 60 gamma rays emitted 60 colliding protons 60 X ray afterglow 60 X ray photons 60 subatomic particle 60 Fermi LAT 59 solar neutrinos 59 SN #A 59 gamma ray flares 59 GJ #b [002] 59 neutrino beam 59 femtoseconds 59 blazar 59 VLTI 59 Carina constellation 59 Type Ic supernova 59 helium nuclei 59 protons collide 59 WIMPs 59 exoplanetary 59 ESO VLT 59 La Silla observatory 59 AGNs 59 photons emitted 59 antiparticle 59 mesons 59 X ray binary 59 spectroscopic observations 59 W boson 59 blazars 59 neutrino experiments 59 electron neutrino 59 femtosecond pulses 58 polarimetry 58 starburst galaxies 58 relativistic particles 58 particle detectors 58 neutralinos 58 gravitational radiation 58 interstellar clouds 58 afterglows 58 Fomalhaut b 58 AB Aurigae 58 galactic disk 58 Mott insulator 58 radial velocity 58 laser pulses 58 supersymmetric particles 58 electron positron pairs 58 gamma ray photons 58 microquasar 58 antineutrino 58 gamma ray observatory 58 ultracold 58 absorbs photons 58 gravitational wave 58 Evolution Explorer 58 spectroscopic analysis 58 active galactic nuclei 58 proton proton 58 excitons 58 sterile neutrino 58 X ray telescopes 58 Fermi telescope 58 exoplanets orbiting 58 Doppler shifts 58 keV 58 helium ions 58 eclipsing binary 58 magnetar 58 GRB #A 58 antihydrogen atoms 58 diffraction patterns 58 Saturn magnetosphere 58 GRBs 58 V# Mon 58 infall 58 lithium atoms 58 photoelectron 58 magnetospheric 57 electrons positrons 57 photons 57 electron volt 57 Keck telescope 57 positrons 57 Type 1a supernovae 57 Cherenkov radiation 57 millimeter wavelength 57 gravitational microlensing 57 cesium atoms 57 Upsilon Andromedae 57 CDMS experiment 57 CAIs 57 intrinsic brightness 57 type Ia supernovae 57 magnetotail 57 supersolid 57 relativistic protons 57 proton decay 57 sunlike star 57 linearly polarized 57 Lyman alpha 57 optical wavelengths 57 LSND 57 gravitationally lensed 57 ultraviolet wavelengths 57 picoseconds 57 backscattered 57 planets orbiting distant 57 vibrational modes 57 Samuel Oschin Telescope 57 faint galaxies 57 neutrons 57 redshifts 57 galaxy redshift 57 baryon 57 WMAP satellite 57 sunlike stars 57 MiniBooNE 57 ESO telescopes 57 type Ia supernova 57 Heliospheric Observatory SOHO 57 Type Ia supernova 57 cosmic rays 57 ray Space Telescope 57 transiting exoplanets 57 Alfvén waves 57 Fermilab Tevatron 57 radial velocity measurements 57 energetic gamma rays 57 exciton 57 antimatter particles 57 RXTE 57 HARPS instrument 57 plasmon 57 VY Canis Majoris 57 X ray wavelengths 57 COROT 57 Crab Pulsar 57 Cepheids 57 superfluid helium 56 cometary dust 56 neutron spectrometer 56 emit X rays 56 electrons protons 56 helium atom 56 transiting planets 56 spherically symmetric 56 TGFs 56 X ray binaries 56 protostar 56 Main Injector Neutrino 56 gamma rays 56 Cygnus X 56 kaons 56 Laser Interferometer Gravitational Wave 56 ESO telescope 56 B mesons 56 Corot 9b 56 magnetars 56 ROSAT 56 strange quark 56 Epsilon Eridani 56 sparticles 56 circumstellar 56 surface plasmon 56 neutrino particles 56 supergiant star 56 distant quasars 56 Gamma rays 56 millimeter wavelengths 56 SUSY 56 cesium atom 56 Beta Pictoris b 56 distant quasar 56 planetary nebulae 56 HM Cancri 56 PSR J# +# 56 rubidium vapor 56 antiproton 56 Type Ia supernovae 56 GRB #B 56 magnetic reconnection 56 quantum oscillations 56 antihelium 4 56 supernova remnant 56 particle acceleration 56 Geminga 56 photosphere 56 absorption spectroscopy 56 optical spectra 56 ionized particles 56 polariton 56 electron diffraction 56 cosmological distances 56 Cosmic rays 56 exosphere 56 RHESSI 56 J# +# [002] 56 radial velocity technique 56 CMB radiation 56 airglow 56 Planetary Transits 56 dipole moment 56 CoRoT 7b 56 quasicrystal 56 femtosecond timescale 56 soliton 56 gravitational redshift 56 electronvolts 56 HESS telescopes 55 weakly interacting 55 chondrules 55 starquakes 55 HARPS spectrograph attached 55 Mössbauer 55 multiband imaging photometer 55 Stephan Quintet 55 quasar 55 orbiting gamma ray 55 particle smasher 55 neutron beam 55 smallest exoplanet 55 neutrino detectors 55 cosmic ray collisions 55 planetary transits 55 distant supernovas 55 extrasolar 55 excitations 55 exo planets 55 photons particles 55 THEMIS satellites 55 spiral galaxy NGC 55 Comet Halley 55 potassium atoms 55 laser excitation 55 XTE J# 55 MINOS detector 55 Hipparcos 55 tholins 55 photometry 55 elliptical galaxy 55 evanescent waves 55 strange quarks 55 icy comets 55 Cepheid variables 55 cosmic ray 55 Galileo spacecraft 55 interstellar particles 55 PSR B# +# 55 Crab Nebula 55 deuterium atoms 55 quantum tunneling 55 fading afterglow 55 solar nebula 55 quasars 55 hydrogen nuclei 55 meteoritic material 55 quantum mechanically 55 cosmic ray electrons 55 hypervelocity stars 55 photon beam 55 CoRoT satellite 55 photon 55 merging galaxies 55 adenine 55 photon fluorescence 55 photoemission 55 photometer 55 ionise 55 Kuiper belt objects 55 electron flux 55 Cerro Paranal 55 dwarf galaxy 55 hydroxyl molecules 55 baryonic 55 W bosons 55 oscillations 55 Gamma ray bursts 55 IR spectra 55 Anisotropy Probe 55 pions 55 Eta Carinae 55 DZero experiment 55 SN #gy 55 absorption spectra 55 protoplanetary disk 55 gravitationally bound 55 orbited Jupiter 55 Hubble observations 55 phonon 55 Bose Einstein Condensate 55 spectroscopic techniques 55 ionized gas 55 auroral 55 GRB # 55 baryons 55 attoseconds 55 MINOS 55 entangled photons 55 Earthlike planets 55 neutrino oscillations 55 diffract 55 occultations 55 emits photons 55 Crab pulsar 55 constellation Aquarius 54 NASA Far Ultraviolet 54 Virgo Cluster 54 oppositely directed 54 electrons orbiting 54 cosmic particles 54 HD#b 54 manganese atoms 54 planetesimals 54 nucleon 54 photochemical reactions 54 quark gluon plasma 54 CoRoT 9b 54 spectroscopic measurements 54 stellar occultations 54 detect neutrinos 54 accretion disks 54 supernova remnants 54 planetary magnetospheres 54 XMM Newton 54 fermion 54 X ray spectrometer 54 alpha particles 54 WASP #b 54 planet HD #b 54 ATLAS detector 54 ejecta 54 ultraviolet photons 54 Supernova #A 54 volcanic plumes 54 Doppler measurements 54 Fermi Gamma ray 54 moon Io 54 spacecraft flyby 54 GJ #b [001] 54 accretion disk 54 cosmic ray protons 54 Alfven waves 54 luminous galaxies 54 microlensing events 54 interstellar dust clouds 54 gamma ray burst 54 Borexino 54 RX J# 54 Keck Telescope 54 proton collisions 54 KamLAND 54 brightest supernova 54 comets orbiting 54 galactic cosmic rays 54 Raman spectra 54 galaxy cluster 54 interferometer 54 photomultiplier tube 54 galactic bulge 54 interferometric 54 positronium 54 trimers 54 supernova explosion 54 RS Oph 54 entangled photon pairs 54 lunar craters 54 plasmasphere 54 photon energies 54 Anisotropy Probe WMAP 54 spinning neutron stars 54 millivolts 54 nanoantennas 54 Wolszczan 54 HIRES spectrometer 54 coronagraph 54 runaway thermonuclear 54 SNe Ia 54 ESO Very Large Telescope 54 exoplanet orbiting 54 detect gravitational waves 54 sulfate aerosols 54 Ulysses spacecraft 54 positron 54 Optical Gravitational Lensing Experiment 54 photoionization 54 neutral mass spectrometer 54 silicon monoxide 54 ultraviolet imaging spectrograph 54 basaltic rocks 54 BLG #Lb 54 spectrographs 54 nucleons 54 Coma Cluster 54 ultracold atoms 54 planetary Transits 54 hydrogen ions 54 spectra 54 carbonate minerals 54 INMS 54 THz radiation 54 cosmic neutrinos 53 Jupiter magnetosphere 53 Hanny Voorwerp 53 interferometry 53 Wilkinson Microwave Probe 53 constellation Carina 53 VHE gamma rays 53 supernovae 53 WM Keck Observatory 53 Saturn outermost ring 53 silicate dust 53 Bose Einstein condensate 53 photocurrent 53 fermionic 53 nebular 53 nuclei 53 particle physics experiments 53 constellation Hercules 53 ab initio calculations 53 surface plasmons 53 single photon detectors 53 Magellanic Clouds 53 Type Ia 53 KBOs 53 Triangulum Galaxy 53 photoluminescence 53 Neutron stars 53 Cassini ion 53 Oort Cloud 53 quantum particle 53 Saturn aurora 53 HD #b [002] 53 interacting galaxies 53 X rays gamma rays 53 Cancri e 53 star Gliese 53 attosecond pulses 53 dwarf spheroidal galaxies 53 sonoluminescence 53 GALEX 53 THEMIS mission 53 magnetic monopoles 53 hydrogen atoms 53 diffuse aurora 53 BP Piscium 53 Rydberg atoms 53 diffraction pattern 53 massless particles 53 stellar seismology 53 x ray pulses 53 Gamma ray burst 53 gravitational wobbles 53 Adam Riess 53 SDSS II 53 SNR #-#.# 53 novae 53 electron accelerator 53 protostars 53 deuterium 53 distant galaxy clusters 53 lava fountains 53 silicate rocks 53 red supergiant 53 NEAs 53 picosecond 53 gamma ray 53 excitation 53 infrared spectrometers 53 phosphorus atoms 53 electron beams 53 planets astronomers 53 Earth ionosphere 53 circular orbits 53 Epsilon Indi 53 astrometric 53 linearly polarized light 53 planet magnetosphere 53 superfluids 53 Bose Einstein condensates 53 volcanic moon Io 53 colloidal crystals 53 unpolarized 53 circumstellar disks 53 uncharged particles 53 magnetopause 53 elemental composition 53 planets orbiting sun 53 Nasa spacecraft 53 γ 53 extrasolar planet 53 submillimetre wavelengths 53 solar corona 53 gluon 53 MINOS experiment 53 supernovae explosions 53 JILA joint 53 UVOT 53 inertial confinement fusion 53 Active Galactic Nuclei 53 cosmic strings 53 cosmic ray intensity 53 supergiant stars 53 Gamma ray 53 HiRISE camera aboard 53 noble gases 53 melt inclusions 53 solitons 53 BaBar 53 Bose Einstein condensation 53 spinning pulsar 53 Gravitational waves 53 Kuiper Belt Objects 53 circularly polarized light 53 synchrotron X ray 53 bolometers 53 Magellanic Stream 53 nanobubbles 53 QCLs 53 moon Enceladus 53 sterile neutrinos 53 D meson 53 exoplanetary systems 53 boson 53 PSR J# 53 supernova explosions 53 Cosmic Microwave Background 53 microwave photon 53 Sagittarius B2 53 Higgs particle 53 x ray scattering 53 gravitational waves 53 Spectrograph 53 galactic mergers 53 extrasolar planetary systems 53 Observatory LIGO 53 vibrational frequency 53 X ray emitting 53 Earths orbiting 53 fluorescence intensity 53 neutron beams 53 Delta Cephei 53 extragalactic 53 orbiting observatories 53 cometary material 53 Gliese #c 52 Jacques Laskar 52 Jupiter moon Io 52 moonquakes 52 amplitudes 52 isotopic ratios 52 microcavities 52 SMBHs 52 interferograms 52 planet orbiting 52 supermassive black hole 52 cosmic ray flux 52 planet orbits 52 ultracold gas 52 particle detector 52 crystalline silicates 52 galaxy NGC 52 Astrophysics Cambridge Mass. 52 magnetization 52 protons 52 aurorae 52 Trifid Nebula 52 Cosmologists 52 Galactic cosmic rays 52 Convection Rotation 52 nuclide 52 LHC experiments 52 Elenin 52 carbonaceous chondrites 52 SNe 52 weak gravitational lensing 52 photochemistry 52 superheavy element 52 filamentary 52 rotational axis 52 krypton 52 VIRTIS 52 sulfate aerosol 52 oxygen ions 52 Gamma ray bursts GRBs 52 X ray spectroscopy 52 BP Psc 52 reionization 52 SN#A 52 jovian 52 bosonic 52 elliptical galaxies 52 Particle acceleration 52 neutrino detector 52 tropospheric 52 retrograde orbits 52 pulsar 52 Fermilab accelerator 52 Descent Imager Spectral Radiometer 52 ionised 52 resonant cavity 52 Very Large Array 52 spectral bands 52 optical interferometry 52 Spectrometer 52 XMM Newton observations 52 Interferometric 52 sub picosecond 52 laser pulse 52 attosecond 52 yttrium barium copper 52 numerical simulations 52 ionised gas 52 theoretical particle 52 particles WIMPs 52 neutrino mass 52 atomic particles 52 ATLAS experiment 52 fs pulses 52 electron density 52 atmospheric neutrinos 52 radiative cooling 52 ionized hydrogen 52 radioactive decay 52 Paranal Observatory 52 planet Gliese #g 52 constellation Puppis 52 Voorwerp 52 Photons 52 ultracold gases 52 Mpc 52 carbonyl sulfide 52 Collider Detector 52 ionizes 52 microlensing 52 foreground galaxy 52 inhomogeneities 52 gravitational lenses 52 bilayer graphene 52 atoms 52 Microlensing 52 X ray observatories 52 Laboratory SSRL 52 interstellar medium 52 protoplanetary 52 Muons 52 dynamical processes 52 X ray diffraction pattern 52 radial velocity method 52 Cosmic Microwave Background CMB 52 methyl cyanide 52 G#.# +#.# 52 redshift 52 plasmons 52 z = 52 distant galaxy 52 Observatory STEREO 52 particles emitted 52 starburst galaxy 52 nanocrystals 52 undiscovered particle 52 R Coronae Borealis 52 magma ocean 52 gravitational tugs 52 exoplanets 52 Observatoire de Paris 52 electrons emitted 52 SMM J# 52 energetic cosmic rays 52 constellation Centaurus 52 Nikku Madhusudhan 52 ENAs 52 Laboratory NSCL 52 Comet 9P/Tempel 1 52 fermionic atoms 52 interstellar dust grains 52 shorter wavelengths 52 electron tunneling 52 lightwaves 52 SNfactory 52 primitive meteorites 52 Red Rectangle 52 luminosities 52 galaxy formation 52 nanosecond pulses 52 sulfur isotope 52 antiparticles 52 particle beams 52 pulsars 52 coronal holes 52 meson 52 PKS #-# 52 dynamical evolution 52 submillimetre 52 neutron stars 52 rubidium 52 electrons 52 HETE 52 unconventional superconductivity 52 orbiting Chandra 52 Huygens descent 52 La Silla Observatory 52 Milky Way halo 52 Henize #-# 52 GJ#b 52 stellar occultation 52 HD# [002] 52 Type Ia supernovas 52 baryon acoustic oscillations 52 Werthimer 52 emit photon 52 Arches Cluster 52 strontium atoms 52 particle colliders 52 Hawking radiation 52 moons orbiting Saturn 51 constellation Cassiopeia 51 femtosecond laser pulse 51 radio occultation 51 hydrogen helium 51 spherical halo 51 single celled algae 51 IRC +# 51 DZero 51 coronal loop 51 dwarf galaxies 51 spacecraft Cassini 51 plasma spectrometer 51 GROND 51 arcsec 51 antiquarks 51 Dirac fermions 51 galaxy M# [002] 51 spectro 51 electromagnetically induced transparency 51 Infrared Thermal Imaging Spectrometer 51 electronic excitations 51 brightnesses 51 Large Ion Collider 51 sized planets orbiting 51 Trojan asteroids 51 ESO Paranal Observatory 51 supernova 51 toroid 51 elongated orbits 51 submillimeter 51 emits X rays 51 MeV 51 cosmic ray observatory 51 extrasolar planets orbiting 51 galaxies collide 51 ESA Integral 51 magnetized plasma 51 Comet Hartley 2 51 catalytically active 51 hyperpolarization 51 UVIS instrument 51 photonic crystal 51 Big Bang atom smasher 51 masers 51 Large Magellanic Cloud 51 elemental abundances 51 cosmic phenomena 51 filamentary structures 51 Raman scattering 51 Maciej Konacki 51 Astrophysicists 51 submillimeter wavelengths 51 #gy 51 substorms 51 quantum cascade lasers 51 phonons 51 ESO PR 51 Antennae Galaxies 51 supervolcanoes 51 FRET 51 Rydberg atom 51 planetary nebula 51 SINFONI 51 STEREO spacecraft 51 spectrographic 51 fissure eruption 51 superposed 51 filamentary structure 51 isotope fractionation 51 Giovanni Cassini 51 OGLE TR #b 51 velocity dispersion 51 ε 51 ion collisions 51 interferometers 51 electron muon 51 rotating neutron 51 GEO# 51 supernovae explode 51 metallicity 51 Keck Interferometer 51 olivine mineral 51 quadrillionths 51 transfer FRET 51 CdSe 51 electric dipole 51 galactic cores 51 CMB photons 51 Neutrinos 51 aerosol particles 51 micrometer scale 51 terahertz waves 51 radioisotope thermoelectric generators 51 chlorophyll molecules 51 Muchachos Observatory 51 observable universe 51 gamma rays X rays 51 multiwavelength 51 VLBA 51 super Earths 51 electrical resistivity 51 supercurrent 51 elliptical orbits 51 quadrillionth 51 Thermal Emission Spectrometer 51 photometric 51 electron spins 51 entangled quantum 51 UDFy # 51 circumstellar disk 51 galactic halo 51 radiometers 51 ions 51 terahertz frequencies 51 optical lattice 51 photocatalysis 51 ULP cepheids 51 crystallites 51 Martian meteorites 51 lithium niobate 51 isotherms 51 subsurface ocean 51 superheavy elements 51 IBEX spacecraft 51 Saturn Enceladus 51 chlorine monoxide 51 X ray absorption spectroscopy 51 depolarized 51 Franck Marchis 51 resonance frequency 51 Rosette Nebula 51 globular cluster 51 magnetic flux 51 Fornax cluster 51 cosmic microwave background 51 photon detector 51 nucleosynthesis 51 Omega Centauri 51 harmonic tremors 51 particle beam 51 Stanford Synchrotron Radiation 51 spectral fingerprints 51 Bug Nebula 51 Keck telescopes 51 astrophysical phenomena 51 stellar nurseries 51 anisotropy 51 geochemists 51 teraelectronvolts TeV 51 proton antiproton 51 gravitons 51 deep convective clouds 51 CERN LHC 51 active galactic nucleus 51 fluorescence quenching 51 boron atoms 51 quasiparticles 51 Neutral Mass Spectrometer 51 cuprates 51 decoherence 51 extrasolar planetary 51 Telescope BAT 51 tokamaks 51 vibrationally excited 51 synchrotrons 51 planet Gliese #c 51 Feshbach resonance 51 clathrates 51 astrophysical objects 51 neutron flux 51 dinitrogen 51 infrared interferometry 51 Comet Tempel Tuttle 51 hadrons 51 ultrashort pulses 51 globulars 51 optical lattices 51 Very Large Telescope 51 ionisation 51 collimated 51 lunar crust 51 Comet Holmes 51 heliospheric 51 mu Arae 51 Nernst 51 antiferromagnets 51 COROT 7b 51 electron pairs 51 coronal loops 51 XMM Newton satellite 51 proplyds 51 subatomic particles 51 fluorescently tagged 51 microwave photons 51 Wilkinson Microwave Anisotropy Probe 51 periodic dimming 51 exo planet 51 distant galaxies 50 LHCb 50 mineral olivine 50 entangled qubits 50 moons orbiting 50 emitted photons 50 californium 50 Kepler 9c 50 diffracted 50 red supergiants 50 supercomputer simulations 50 cluster NGC 50 Earth magnetotail 50 Small Magellanic Cloud 50 comet nucleus 50 isotropic 50 blackbody 50 UVES 50 infrared spectrograph 50 Extraterrestrial Physics 50 magnetisation 50 cobalt atom 50 atomic nuclei 50 circular dichroism 50 electron bunches 50 gravitational interaction 50 constellation Pegasus 50 lunar meteorites 50 Doppler shift 50 Kuiper Belt Object 50 spectroscopic 50 SSRL 50 gaseous planet 50 Mini Thermal Emission 50 Mercury exosphere 50 Composite Infrared Spectrometer 50 nucleobases 50 topological insulator 50 meridional flow 50 ah dus