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(Click for frequent words.) 65 exoplanetary 64 Higgs bosons 63 AB Aurigae 63 cosmic phenomena 63 sterile neutrino 62 X ray telescopes 62 infrared spectrometers 62 distant supernovas 61 moon Enceladus 61 cosmic ray particles 61 cosmological distances 61 astrophysical objects 61 spectroscopically 61 distant supernovae 61 optical wavelengths 61 supersymmetric particles 61 lensing galaxy 61 astrophysical phenomena 61 gravitational radiation 60 spectroscopic measurements 60 cosmic particles 60 detect gamma rays 60 type Ia supernovae 60 ultraviolet wavelengths 60 Alfven waves 60 Hawking radiation 60 circumstellar disks 60 infrared telescopes 60 earthlike planets 60 extrasolar 60 Fermi telescope 59 millimeter wavelengths 59 gamma ray detectors 59 cometary material 59 Kuiper Belt Objects 59 axions 59 Earthlike planet 59 geoneutrinos 59 diffuse aurora 59 Venusian atmosphere 59 spectroscope 59 Fomalhaut b 59 interstellar dust grains 59 NEAs 59 filamentary structure 59 Epsilon Aurigae 59 X ray observatory 59 X ray afterglow 59 synchrotron x ray 59 exo planet 59 solar corona 59 gravitational wave 59 lunar craters 58 permanently shadowed craters 58 distant quasars 58 spectroscopic analysis 58 intrinsic brightness 58 X ray spectrometer 58 Galactic cosmic rays 58 blazar 58 subsurface ocean 58 fainter objects 58 photons emitted 58 ULP cepheids 58 asteroidal 58 AGNs 58 gamma ray emission 58 galactic cosmic rays 58 SN #A 58 THz radiation 58 extrasolar planets orbiting 58 lightwaves 58 magnetic monopoles 58 interstellar clouds 58 X ray wavelengths 58 CMB radiation 58 terahertz waves 57 electron neutrinos 57 extragalactic 57 circumstellar 57 Gamma rays 57 radial velocity technique 57 circumstellar disk 57 coronal loop 57 helium nuclei 57 antineutrino 57 Type Ia supernova 57 occultations 57 terahertz rays 57 Jovian moon 57 cometary dust 57 submillimetre 57 VY Canis Majoris 57 Ground penetrating radar 57 solar neutrinos 57 hydroxyl molecules 57 Synchrotron radiation 57 meteoritic material 57 photons particles 57 missing baryons 57 Higgs boson particle 57 x ray pulses 57 evanescent waves 57 gamma ray 57 faraway galaxies 57 type Ia supernova 57 planet HD #b 57 Evolution Explorer 57 Gravitational waves 57 Saturnian moon 57 distant quasar 57 interstellar distances 57 planets orbiting distant 57 Martian rovers 57 helium atoms 57 relativistic jets 57 novae 57 Cepheid variables 56 Cosmic ray 56 eclipsing binary 56 particle acceleration 56 galaxy M# [001] 56 MG J# +# 56 Distant galaxies 56 Mercury magnetosphere 56 Cat Paw Nebula 56 proplyds 56 cosmic rays 56 neutrino detectors 56 extrasolar worlds 56 particles WIMPs 56 airglow 56 muon neutrino 56 Martian rocks 56 detect gravitational waves 56 gamma rays emitted 56 superluminal 56 exosphere 56 Saturn magnetosphere 56 faint galaxies 56 galactic cores 56 infrared telescope 56 sterile neutrinos 56 nebular 56 relativistic particles 56 Hubble observations 56 distant galaxy clusters 56 Hanny Voorwerp 56 Gamma ray burst 56 habitable worlds 56 optical spectra 56 muon neutrinos 56 protoplanetary 56 Gamma ray 56 polar craters 56 axion 56 XMM Newton 56 terahertz frequency 56 biosignatures 56 electronic excitations 56 Cosmic Microwave Background 56 baryon 56 Doppler shifts 56 Geminga 56 coronal loops 56 CMB photons 56 interstellar cloud 56 moon Io 56 GRB #B 56 Earthlike planets 56 jovian 56 scanning electron microscopes 56 X ray pulses 56 visible wavelengths 56 planet magnetosphere 56 spectroscopic 56 neutralinos 56 polaritons 56 radial velocities 56 Galileo spacecraft 56 gamma ray observatory 56 neutrinos 56 exoplanets orbiting 56 CERN LHC 56 supergiant star 56 substorm 56 Ulysses spacecraft 55 neutrino 55 HESS telescopes 55 dynamical evolution 55 gamma ray photons 55 GRB# 55 Alfvén waves 55 CoRoT satellite 55 particle physics experiments 55 planetary Transits 55 Supernova #A 55 galaxy M# [002] 55 terahertz frequencies 55 Keck telescopes 55 Lyman alpha 55 superlens 55 Adam Riess 55 GJ #b [002] 55 GROND 55 photometer 55 X ray spectroscopy 55 distant galaxy 55 quantum tunneling 55 radial velocity method 55 HM Cancri 55 photochemical reactions 55 energetic electrons 55 exosolar planets 55 Red Rectangle 55 gravity warps 55 Epsilon Eridani 55 astrometric 55 X ray binaries 55 photochemical processes 55 silicon monoxide 55 Einstein relativity theory 55 starburst galaxy 55 Cosmic Microwave Background CMB 55 cosmic neutrinos 55 Spitzer infrared 55 subatomic particle 55 millisecond pulsars 55 ESA XMM Newton 55 gravitons 55 ionized particles 55 foreground galaxy 55 neutrino experiments 55 infrared ultraviolet 55 gravitational waves 55 Saturn outermost 55 Churyumov Gerasimenko 55 magnetic monopole 55 exo planets 55 cosmological theories 55 infrared wavelengths 55 photoionization 55 hexagonal mirrors 55 coronagraph 55 Cosmic rays 55 NASA Wilkinson Microwave 55 GRBs 55 Herbig Haro 55 galactic bulge 55 G#.# +#.# 55 fading afterglow 55 Auger Observatory 54 particle detectors 54 gamma rays 54 Trifid Nebula 54 Higgs particle 54 neutron beams 54 silicate dust 54 Comet Hartley 2 54 filamentary structures 54 electromagnetic flux 54 intracluster 54 cosmic ray collisions 54 Higgs Boson particle 54 W bosons 54 HARPS instrument 54 WMAP satellite 54 antineutrinos 54 infall 54 NASA Lunar Prospector 54 sunlike stars 54 undiscovered particle 54 quantum oscillations 54 Anisotropy Probe WMAP 54 spectrographs 54 Coma Cluster 54 Crab pulsar 54 solar nebula 54 neutron radiation 54 spectral bands 54 RS Ophiuchi 54 X ray emission 54 Saturn Enceladus 54 Orion nebula 54 shadowy craters 54 interstellar dust samples 54 extraterrestrial UFOs 54 Fornax cluster 54 cosmic cannibal 54 KBOs 54 photoluminescence 54 ultraviolet photons 54 icy moons 54 radial velocity 54 spiral galaxy NGC 54 Voorwerp 54 muon 54 submillimeter 54 particle smasher 54 protons collide 54 galaxy NGC 54 retroreflector 54 ATLAS detector 54 supermassive 54 IRC +# 54 Crab Nebula 54 gamma ray radiation 54 astrophysical 54 terahertz radiation 54 interacting galaxies 54 Super Kamiokande 54 icy comets 54 planet Nibiru 54 protoplanetary disk 54 heliospheric 54 interstellar dust clouds 54 GQ Lupi 54 infrared astronomy 54 IceCube telescope 54 CoRoT 9b 54 planet HD#b 54 protoplanet 54 stellar occultation 54 proton collisions 54 extraterrestrial civilizations 54 planets atmospheres 54 Wolszczan 54 weakly interacting 54 distant galaxies 54 irregularly shaped asteroid 54 fluorescent nanoparticles 54 spectral fingerprints 54 cosmic strings 54 galaxy cluster 54 constellation Eridanus 54 sulfur isotopes 54 gravitational lenses 54 Oort Cloud 54 Mössbauer 54 UVOT 54 proto galaxies 54 Comet Lulin 54 millimeter wavelength 54 GRB #A 54 reflection nebula 54 ionised gas 54 galactic disk 54 Veil Nebula 54 femtosecond timescale 54 tokamaks 54 lunar crust 54 celestial object 54 Jupiter moon Io 54 paleomagnetic 54 accretion disks 54 spectral fingerprint 53 comet nucleus 53 VHE gamma rays 53 Type 1a supernovae 53 orbiting gamma ray 53 Keck Interferometer 53 Saturn moon Enceladus 53 Lagoon Nebula 53 superlenses 53 Bug Nebula 53 ESO telescope 53 inhomogeneities 53 rubidium vapor 53 X ray binary 53 Mandushev 53 high temperature superconductivity 53 Higgs singlet 53 radioactive nuclei 53 comets asteroids 53 nucleosynthesis 53 GJ #b [001] 53 cosmological parameters 53 planetary nebulae 53 moonquakes 53 elliptical galaxy NGC 53 magnetic reconnection 53 fluorescence spectroscopy 53 planetary magnetospheres 53 comet dust 53 infrared photons 53 Gamma ray bursts 53 supernova remnant 53 Voyager spacecraft 53 matter antimatter asymmetry 53 diffraction pattern 53 Beta Pictoris b 53 galactic cosmic ray 53 VISTA telescope 53 WIMPs 53 thermonuclear reactions 53 accretion disk 53 hypervelocity star 53 prebiotic molecules 53 photosphere 53 helium ions 53 planet Uranus 53 comet McNaught 53 THEMIS satellites 53 galactic clusters 53 gamma ray flares 53 spherical particle 53 tau neutrinos 53 colliders 53 backscattered 53 Saturnian system 53 transiting exoplanets 53 ultrashort pulses 53 active galactic nuclei 53 neutrino oscillation 53 interstellar particles 53 active galactic nucleus 53 Raman spectra 53 magma ocean 53 lunar poles 53 moonlet 53 thermonuclear fusion 53 faintest galaxies 53 carbonate globules 53 Keck Telescope 53 constellation Cassiopeia 53 magnetization reversal 53 ionized gases 53 periodic dimming 53 extrasolar planetary 53 tidal bulge 53 filamentary 53 #P/Churyumov-Gerasimenko 53 Stephan Quintet 53 maser emission 53 binary quasar 53 elemental composition 53 supergiant stars 53 Bose Einstein condensates 53 microbial ecosystems 53 luminous galaxies 53 Martian dunes 53 HiRISE image 53 X ray photons 53 elliptical galaxy 53 planet Gliese #c 53 biosignature 53 Terahertz waves 53 Earth ionosphere 53 particle beam 53 Cassini flybys 53 dynamical processes 53 specular reflection 53 Spitzer infrared spectrograph 53 assumed planets circling 53 scintillator 53 Fermilab Tevatron 53 ultracold 53 muons 53 Rydberg atom 53 Type Ia supernovas 53 Laser Interferometer Gravitational Wave 53 Martian craters 53 Mars orbiting spacecraft 53 quantum correlations 53 Cherenkov radiation 53 antiproton 53 Comet Halley 53 antimatter particles 53 quasars 53 magnetotail 53 protoplanetary disc 53 infalling 53 wavelength infrared 53 soliton 53 neutrino beam 53 sodium atoms 53 Astrophysicists 53 ray Space Telescope 53 uncharged particles 53 extrasolar planetary systems 53 V# Mon 53 RXTE 53 quantum particle 53 origins spectrograph 53 Earth orbiting satellites 53 protostar 52 interplanetary spacecraft 52 ARPES 52 photon detector 52 Doppler measurements 52 rotating neutron stars 52 particle colliders 52 XMM Newton satellite 52 galaxies collide 52 quantum weirdness 52 Corot 9b 52 Circinus X 1 52 Oort cloud 52 periodic oscillations 52 interstellar medium 52 Einstein equations 52 lithium atoms 52 electromagnetic signals 52 Cosmologists 52 Cygnus X 52 planetesimals 52 quasiparticle 52 Gal Yam 52 microlensing events 52 mineral olivine 52 Saturnian moon Titan 52 moons Phobos 52 Magellanic Stream 52 RRATs 52 planets orbits 52 Hubble Space Telescope HST 52 transiting planets 52 Rosetta lander 52 planetary atmospheres 52 spatially resolved 52 Neutron stars 52 X ray observatories 52 neutron spectrometer 52 electron accelerator 52 RX J# 52 solitons 52 extrasolar planet 52 Galilean moons 52 Martian crater 52 SN #C 52 WFC3 52 imaging spectrometer 52 ESO VLT 52 astronomical observations 52 hydrated minerals 52 Carina constellation 52 tau neutrino 52 electron neutrino 52 spacecraft Cassini 52 infrared laser beam 52 gravitational lens 52 electroweak 52 masers 52 proton decay 52 celestial phenomena 52 moons orbiting 52 galaxy formation 52 SNR #-#.# 52 Sagittarius B2 52 Michelson interferometer 52 microshutters 52 blackholes 52 blue supergiant 52 Virgo Cluster 52 galactic mergers 52 gaseous planet 52 protostars 52 UDFy # 52 infalling gas 52 spectral characteristics 52 uranium deuteride 52 ENAs 52 atomic particles 52 Planck telescope 52 UVIS instrument 52 moon Mimas 52 gamma ray emitting 52 spectrographic 52 planetary transits 52 neutrino detector 52 macroscopically 52 planemos 52 SN#A 52 gamma ray telescope 52 energetic cosmic rays 52 globular cluster M# 52 red supergiant 52 Gravitational lensing 52 Gliese #c 52 infrared spectrometry 52 proton particles 52 Voyager probes 52 UV wavelengths 52 surface plasmon 52 APXS 52 stellar occultations 52 auroral emissions 52 astrometry 52 Arches Cluster 52 polarimetry 52 comet Tempel Tuttle 52 Raman scattering 52 cometary impacts 52 superstrings 52 sunlike star 52 spectral measurements 52 cosmic ray 52 baryonic matter 52 emission spectroscopy 52 unconventional superconductivity 52 robotic explorer 52 starquakes 52 afterglows 52 Convection Rotation 52 lensless imaging 52 gamma ray telescopes 52 element osmium 52 HII regions 52 Martian surface 52 yttrium barium copper 52 UVIS 52 singularities 52 PSR J# 52 ionise 52 globulars 52 extrasolar planets 52 interstellar dust 52 impactors 52 gamma ray burst 52 sulfur isotope 52 galactic nucleus 52 martian rocks 52 moonlets 52 radiative cooling 52 Maunder minimum 52 antimatter atoms 52 X rays gamma rays 52 NGC# 52 IBEX spacecraft 52 dwarf spheroidal galaxies 52 WISE infrared 52 XMM Newton observations 52 ionized hydrogen 52 interstellar dust particles 52 merging galaxies 52 Comet Hartley 52 Jovian moons 52 multiband imaging photometer 52 gravitational microlensing 52 TNOs 52 Andromeda halo 52 V# Sgr 52 Peony nebula star 52 x ray beam 52 smoggy atmosphere 52 earthlike 52 Saturnian moons 52 terahertz spectroscopy 52 protoplanets 52 Nasa spacecraft 52 cometary 51 UCDs 51 wavefunction 51 X ray beam 51 coronal heating 51 SIRTF 51 KH #D 51 diffract 51 Andromeda galaxy 51 HD #b [002] 51 orbiting observatories 51 BP Psc 51 nucleon 51 photon beams 51 gamma ray bursts 51 ultrashort laser pulses 51 sonoluminescence 51 diffraction patterns 51 orbiting Hubble Space Telescope 51 emit X rays 51 Upsilon Andromedae 51 Kuiper belt objects 51 Anthony Remijan 51 alien lifeform 51 SCP #F# 51 LOFAR 51 Comet 9P/Tempel 1 51 emits gamma rays 51 alien civilizations 51 metallic nanostructures 51 astronomical observatories 51 microlensing 51 absorption spectra 51 astronomers 51 atom smashers 51 Einstein theories 51 microwave radiation 51 faraway planets 51 cosmic gamma rays 51 submillimeter wavelength 51 SPIRE instrument 51 surface plasmons 51 coronal holes 51 GALEX 51 pions 51 near infrared NIR 51 Eta Carinae 51 Raman spectroscopic 51 smallest exoplanet 51 infrared radiation 51 infrared observatory 51 HUDF 51 invisibility cloaking 51 spectroscopic observations 51 orbiting telescopes 51 cosmic microwave radiation 51 quantum phenomena 51 orbited Jupiter 51 Martian terrain 51 Cometary 51 infra red beam 51 Mars moon Phobos 51 radar interferometry 51 x ray beams 51 millisecond pulsar 51 basaltic rocks 51 Bok globules 51 photocatalysts 51 NASA Cassini orbiter 51 magnetic dynamo 51 lunar regolith 51 SN Ia 51 asteroids comets 51 photoemission 51 Z boson 51 AERONET 51 cryo electron microscope 51 photochemistry 51 planet Gliese #g 51 W boson 51 photons 51 rotational axis 51 submillimetre wavelengths 51 Array ALMA 51 infrared spectra 51 neutrino oscillations 51 interstellar grains 51 Submillimeter Array 51 stellar nurseries 51 comet 51 Mars landers 51 optical interferometry 51 OGLE TR 51 chondritic meteorites 51 blackbody radiation 51 RS Oph 51 ALMA antennas 51 Planck satellite 51 polarimetric 51 infrared spectrums 51 dwarf galaxy 51 subwavelength 51 transiting planet 51 Telescope Array 51 X ray emitting 51 strange quark 51 strangelets 51 planets orbiting sun 51 GJ#b 51 Type Ia supernovae 51 Orbiter LRO 51 exhaust plume 51 galaxy redshift 51 quantum cascade lasers 51 radiotelescope 51 ionisation 51 nanoworld 51 particle detector 51 boson 51 magnetars 51 glows brightly 51 exoplanet orbiting 51 gravitational interaction 51 eclipsing binaries 51 barred spiral galaxy 51 interferometric 51 hyper spectral 51 Kuiper belt object 51 asteroid collisions 51 Kuiper Belt Object 51 Muons 51 neutron detector 51 wavelengths 51 FTIR spectroscopy 51 P/# A2 51 Henize #-# 51 hematite mineral 51 energetic gamma rays 51 copper oxide superconductors 51 brightest supernova 51 electromagnetic radiations 51 SN #E 51 VIRTIS 51 aperture telescope 51 stellar seismology 51 Bernard Foing 51 antiparticle 51 homochirality 51 optical cloaking 51 tiniest particles 51 emits photons 51 redshifts 51 photoacoustic 51 Herschel telescope 51 orbital angular momentum 51 subatomic particles 51 Comet Holmes 51 hypervelocity stars 51 EPOCh 51 moons circling 51 photomultiplier tubes 51 Saturn moon Iapetus 51 MARSIS radar 51 spaceborne 51 atmospheric aerosols 51 observable universe 51 gravitational lensing 51 planets orbiting stars 51 optical telescopes 51 Invisibility cloak 51 Saturn rings 51 Manned missions 51 cryostat 51 astronomical objects 51 GEO# 51 crystalline silicates 51 martian atmosphere 51 microquasar 51 gamma ray detector 51 stony meteorites 51 Wilhelm Rontgen 51 ionised 51 constellation Hercules 51 astrobiological 51 exobiology 51 comet particles 51 corona discharge 51 electric dipole 51 Omega Centauri 51 Saturn aurora 50 Crab Pulsar 50 protoplanetary disks 50 thermally activated 50 neutralino 50 magnetar 50 optical microscopy 50 electron diffraction 50 proton proton 50 alpha particles 50 diffusion coefficients 50 galaxy clusters 50 spacetime 50 Mercury exosphere 50 photon fluorescence 50 detect neutrinos 50 C1XS 50 metallicity 50 impactor spacecraft 50 plasmon 50 WFPC2 50 magnetite crystals 50 diamagnetic 50 kaons 50 near infrared fluorescence 50 lunar soil 50 TrES 4 50 nanoprobe 50 radioisotope thermoelectric generators 50 electron beams 50 microcavities 50 Orbiter MRO 50 electron positron 50 exfoliated graphene 50 diffracted 50 Gamma ray bursts GRBs 50 CAIs 50 exoplanet atmospheres 50 Nikku Madhusudhan 50 Saturn auroras 50 exoplanetary systems 50 semiconducting nanowires 50 electron volts eV 50 ejecta blanket 50 NASA THEMIS 50 gravitational wobbles 50 spiral galaxy Messier 50 electromagnetic waves 50 HD#b 50 Type Ic supernovae 50 oppositely directed 50 Svedhem 50 gamma ray observatories 50 meteoroids 50 quasar 50 Spectrograph 50 supercomputer simulations 50 elusive Higgs 50 semiconducting materials 50 Eagle Nebula 50 cometary debris 50 neutrino mass 50 galactic collisions 50 cosmic microwave background 50 Mott insulator 50 electromagnetic frequencies 50 transiting exoplanet 50 extraterrestial 50 Cassini Huygens 50 diffraction gratings 50 magnetospheric 50 gamma rays X rays 50 synchrotrons 50 comet Hale Bopp 50 aether 50 Komossa 50 interferometric technique 50 ultracold temperatures 50 self replicating nanobots 50 radiometers 50 phlogiston 50 ultraviolet laser 50 volcanic plumes 50 telescopes astronomers 50 AKARI 50 dimming starlight 50 Coma cluster 50 electron microscopic 50 topological defects 50 nuclides 50 proton proton collisions 50 extraterrestrial origin 50 Martian dust 50 plasmons 50 dusty disks 50 Mojzsis 50 magnetic fields 50 NASA satellites orbiting 50 high redshift galaxies 50 TGFs 50 submicroscopic 50 Weakly Interacting Massive Particles 50 Saturn moons 50 HiRISE camera 50 helium atom 50 atomic lattice 50 SUSY 50 lepton 50 globular cluster 50 Stable isotope 50 Ultra violet 50 RHESSI 50 protoplanetary discs 50 Huygens lander 50 binary asteroid 50 Fermi LAT 50 Helix Nebula 50 Optical tweezers 50 ESO PR 50 intersecting beams 50 Cepheids 50 photoelectron 50 zodiacal light 50 keV 50 inhabitable planets 50 galactic magnetic 50 Martian meteorite 50 NASA Kepler spacecraft 50 magnetisation 50 wave particle duality 50 GRB # 50 outer corona 50 metamaterial structures 50 pentaquark 50 comet Churyumov Gerasimenko 50 neutron detectors 50 isotopic ratios 50 UKIRT 50 ejecta plume 50 interferometers 50 Envisat satellite 50 ultracold atoms 50 oxygen ions 50 spacecraft orbiting 50 meter Keck telescope 50 topological insulators 50 Active Galactic Nuclei 50 antihelium 4 50 infrared fluorescence 50 supernova remnants 50 large hadron collider 50 Tycho supernova remnant 50 supernovae 50 X ray crystallographic 50 THz waves 50 bolometers 50 supernova explosion 50 HiRISE camera aboard 50 Burst Alert 50 Carina Nebula