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(Click for frequent words.) 69 extrasolar 69 exoplanetary 69 Fermi telescope 67 smallest exoplanet 67 Earthlike planets 67 distant supernovae 67 planets orbiting distant 66 Gliese #c 66 planetary Transits 66 transiting exoplanet 66 gamma ray observatory 65 Gamma ray burst 65 moons orbiting 65 Corot 7b 65 rocky extrasolar planet 65 exo planets 65 TrES 4 64 extrasolar planets orbiting 64 exoplanet orbiting 64 Fomalhaut b 64 Kuiper Belt Objects 64 Convection Rotation 64 CoRoT satellite 64 AB Aurigae 64 galaxy M# [001] 64 inhabitable planets 64 planet Gliese #g 64 Upsilon Andromedae b 63 radial velocity technique 63 G#.# +#.# 63 CoRoT 9b 63 GJ#b 63 Kepler 9c 63 millisecond pulsar 63 extrasolar planet 63 MG J# +# 63 Giovanni Cassini 63 Earthlike planet 63 SN #A 63 Bug Nebula 62 Epsilon Eridani 62 eclipsing binary 62 Kepler Space Telescope 62 gravitational microlensing 62 BLG #Lb 62 Wolszczan 62 Evolution Explorer 62 GJ #b [001] 62 Beta Pictoris 62 Kepler #b 62 Exoplanets 62 Upsilon Andromedae 62 cosmic phenomena 62 NASA THEMIS 62 Anthony Remijan 62 planet HD #b 62 ESA Integral 62 moon Mab 62 WMAP satellite 62 planemos 62 Nasa Kepler 62 Cancri e 62 brightest supernova 62 orbited Jupiter 62 exoplanets orbiting 62 WISE infrared 61 interstellar dust grains 61 extrasolar worlds 61 Solar TErrestrial RElations Observatory 61 cosmic cannibal 61 Gliese #d 61 Cosmic Microwave Background 61 planets orbiting sun 61 Viking landers 61 Kuiper Belt object 61 BP Piscium 61 PSR J# 61 Pluto Charon 61 microlensing events 61 moons Phobos 61 sunlike stars 61 habitable worlds 61 sized planets orbiting 61 Orion nebula 61 comets asteroids 61 Kepler Mission 61 Samuel Oschin Telescope 61 Wide Angle Search 61 Planck satellite 61 supersymmetric particles 61 Keck Interferometer 61 muon neutrino 61 largest moon Charon 61 Kuiper belt objects 61 Higgs boson particle 61 Zeta Ophiuchi 61 interplanetary spacecraft 61 Anisotropy Probe 61 circumstellar disks 60 Magnetars 60 astronomer Clyde Tombaugh 60 Exoplanet 60 interstellar cloud 60 distant quasar 60 Cygnus Lyra region 60 orbiting observatories 60 Gliese #g 60 GALEX 60 interstellar grains 60 Konacki 60 Gliese #e 60 UKIRT 60 binary quasar 60 protoplanetary 60 interstellar dust clouds 60 constellation Carina 60 distant supernovas 60 #P/Churyumov-Gerasimenko 60 Andromeda galaxy 60 HD#b 60 WASP #b 60 P/# A2 60 lunar crust 60 Trojan asteroids 60 stellar occultations 60 mu Arae 60 HD# [002] 60 transiting planets 60 Planetary Transits 60 IRC +# 60 extrasolar planets 60 Douglas Hudgins Kepler 60 Gliese #G 60 extrasolar planetary systems 60 neutron spectrometer 60 NASA Far Ultraviolet 60 extrasolar planetary 60 Epsilon Aurigae 59 Corot 9b 59 lunar meteorites 59 geoneutrinos 59 Kuiper belt object 59 transiting exoplanets 59 Avishay Gal Yam 59 Earthlike 59 exoplanets planets 59 lensing galaxy 59 Galaxy Evolution 59 Mercury magnetosphere 59 filamentary structure 59 NASA Kepler spacecraft 59 ray Space Telescope 59 Coma cluster 59 Charon Pluto 59 Wilkinson Microwave Probe 59 circumstellar 59 dustier stormier atmosphere 59 nicknamed Xena 59 Astrophysics MOA 59 microlensing 59 GLAST telescope 59 Project Ozma 59 planets circling 59 type Ia supernovae 59 spinning neutron stars 59 Geminga 59 SN #gy 59 starburst galaxy 59 planets 59 Saturn Enceladus 59 comets orbiting 59 gaseous planet 59 radial velocity method 59 meteoritic material 59 SIRTF 59 neutrino mass 59 trans Neptunian objects 59 X ray telescopes 59 HARPS instrument 59 Extrasolar 59 Gravitational waves 59 COROT 7b 59 neutrino particles 59 intrinsic brightness 59 carbonaceous chondrites 59 SuperWASP 59 exoplanets 59 Kuiper Belt Object 59 Ulysses spacecraft 58 Pieter van Dokkum 58 red supergiant 58 faintest galaxies 58 Tarantula Nebula 58 exosolar planets 58 neutrino oscillation 58 dynamical evolution 58 Hot Jupiters 58 Elenin 58 Herschel Space 58 astrophysical objects 58 jovian 58 planetary transits 58 GRB #B 58 Higgs bosons 58 Hubble Space Telescope HST 58 planet orbiting 58 planetary 58 millisecond pulsars 58 biosignatures 58 exoplanet 58 NASA Kepler 58 interstellar dust particles 58 Adam Riess 58 magnetic monopole 58 homochirality 58 Descent Imager Spectral Radiometer 58 asteroids comets 58 planets orbiting 58 George Djorgovski 58 NASA Wilkinson Microwave 58 SETI Search 58 ESO VLT 58 Charles Beichman 58 Fermi LAT 58 Omega Centauri 58 prebiotic molecules 58 smallest extrasolar planet 58 Cosmic Evolution 58 Nikku Madhusudhan 58 periodic dimming 58 outermost planet 58 planet Nibiru 58 luminous galaxies 58 carbonaceous chondrite 58 Red Rectangle 58 smallest exoplanets 58 HiRISE image 58 moons circling 58 comet McNaught 58 PSR B# +# 58 planets atmospheres 58 dwarf spheroidal galaxies 58 NASA STEREO 58 Cometary 58 SIM PlanetQuest 58 orbiting gamma ray 58 Submillimeter Array 58 Perseus Cluster 58 hypervelocity stars 58 Fornax cluster 58 Franck Marchis 58 Ordovician extinction 58 constellation Hercules 58 BP Psc 58 planet Uranus 58 fainter objects 58 Explorer WISE 58 Jupiter moon Io 57 Neutron stars 57 visit http:/saturn.jpl.nasa.gov 57 protoplanet 57 antineutrinos 57 Gerard Kuiper 57 Borexino 57 Higgs Boson particle 57 Manned missions 57 permanently shadowed craters 57 Phoebe orbits 57 AGNs 57 planets orbiting stars 57 distant quasars 57 neutralinos 57 Supernova #A 57 constellation Pegasus 57 X ray observatory 57 Diviner 57 stellar nurseries 57 Spitzer infrared spectrograph 57 Uranus Neptune 57 supernova explosion 57 stellar seismology 57 telescopic observations 57 sunlike star 57 Comet C/# P1 McNaught 57 AU Mic 57 HARPS spectrograph attached 57 single celled microorganisms 57 IBEX spacecraft 57 Triangulum Galaxy 57 Hanny Voorwerp 57 Oort cloud 57 Henize #-# 57 Galilean moons 57 subsurface ocean 57 terrestrial planets 57 WISE telescope 57 discover Fomalhaut 57 WISE spacecraft 57 axions 57 Kepler Telescope 57 HiRISE camera aboard 57 SDSS II 57 Cassini Huygens 57 Europasaurus 57 retrograde orbits 57 X ray binaries 57 hunting Kepler telescope 57 Oort Cloud 57 lightest exoplanet 57 planet orbits 57 interstellar molecules 57 Lagoon Nebula 57 comet Hale Bopp 57 constellation Eridanus 57 Comet Halley 57 Super Earths 57 reionization epoch 57 icy comets 57 hypervelocity star 57 EPOCh 57 Peter Jenniskens 57 moon Charon 57 shadowy craters 57 Active Galactic Nuclei 57 Jovian moons 57 Martian meteorites 57 ESA XMM Newton 57 Antennae Galaxies 57 Yinghuo 1 57 galaxy M# [002] 57 EPOXI mission 57 Comet Hale Bopp 57 Peony nebula star 57 Cepheid variables 57 Proxima Centauri 57 TrES 57 rover panoramic 57 galaxy formation 57 buckypaper virtually 57 Saturn Cassini 57 VY Canis Majoris 57 earthlike planets 57 Eagle Nebula 57 asteroids orbiting 57 Veil Nebula 57 Saturn outermost ring 57 Saturn outermost 56 coronal loops 56 electron neutrinos 56 asteroidal 56 Omega Nebula 56 intracluster 56 OGLE TR #b 56 particle physics experiments 56 mineral olivine 56 NEOWISE 56 XMM Newton 56 Hubble Telescope 56 NASA Cosmic Background 56 IRAS #-# 56 matter antimatter asymmetry 56 exobiology 56 planets asteroids 56 Beta Pictoris b 56 extragalactic 56 Spectroscopic Explorer 56 Mars Pathfinder lander 56 Martians invading 56 rocky planets 56 submillimetre 56 Spaceguard Survey 56 planets moons 56 nebular 56 asteroseismology 56 radial velocity 56 proto cluster 56 volcanic moon Io 56 Galilean satellites 56 planets comets 56 Fashion Movie Reviews 56 GQ Lupi 56 martian meteorites 56 MicroFUN 56 super Earths 56 CoRoT #b 56 ESA Herschel 56 Trifid Nebula 56 Nasa spacecraft 56 Ring Nebula 56 BepiColombo 56 Carina constellation 56 moon Deimos 56 Anisotropy Probe WMAP 56 Particle physics 56 Martian meteorite 56 KT extinction 56 Jupiter icy moons 56 galactic clusters 56 Physics Wilhelm Röentgen 56 RHESSI 56 Dan Werthimer 56 Muchachos Observatory 56 APXS 56 spectroscopically 56 type Ia supernova 56 CoRoT 7b 56 Cosmic Microwave Background CMB 56 CMB radiation 56 Comet Hartley 2 56 Milky Way halo 56 fearsome Tyrannosaurus rex 56 Fritz Zwicky 56 protoplanetary disk 56 Extraterrestrial Intelligence Institute 56 particle analyzers 56 reionization 56 journal Meteoritics 56 Big Bang Machine 56 solar corona 56 planet TrES 56 radioactive nuclei 56 ESA Planck 56 Observatory STEREO 56 Infrared Array Camera 56 COROT 56 Murchison meteorite 56 Optical Gravitational Lensing Experiment 56 ostracods 56 Mandushev 56 La Silla Observatory 56 Plate tectonics 56 moon Enceladus 56 HIP #b 56 Rosette Nebula 56 UCDs 56 Titan smoggy 56 robotic explorer 56 whiz harmlessly 56 transiting planet 56 KBOs 56 Microlensing 56 diffuse aurora 56 Extrasolar Planet 56 constellation Lacerta 56 van Arkel discovery 56 Bullet Cluster 56 Solar System 56 galaxy cluster 56 GJ #b [002] 56 spatially resolved 56 moon Phobos 56 Comet Holmes 56 QQ# 56 nucleosynthesis 56 Kepler spacecraft 56 Keck telescopes 56 Martian rovers 56 SEGUE 56 MINOS experiment 56 Fermi Gamma ray 56 asteroid collisions 56 Coma Cluster 56 substorm 56 meteoroid impacts 56 comet Lulin 56 twin STEREO spacecraft 56 merging galaxies 56 crystalline silicates 55 auroral emissions 55 southern supercontinent 55 HD #b [002] 55 neutrino telescope 55 planetoid 55 silicate dust 55 airglow 55 Heliospheric Observatory SOHO 55 Foing 55 protoplanetary discs 55 Diviner instrument 55 abiogenesis 55 NASA twin STEREO 55 Malcolm Fridlund 55 moon Io 55 Cat Paw Nebula 55 Titan Saturn 55 Toutatis 55 PASADENA Calif. Astronomers 55 comet Churyumov Gerasimenko 55 Cenozoic Era 55 Permian extinction 55 Alycia Weinberger 55 Ontario Lacus 55 planets circling stars 55 NASA Great Observatories 55 Fermi Telescope 55 Churyumov Gerasimenko 55 HESS telescopes 55 Spitzer Space Telescope 55 zodiac constellations 55 Sagittarius B2 55 exoplanets planets outside 55 Maciej Konacki 55 tiny single celled 55 weak gravitational lensing 55 exoplanet atmospheres 55 cometary material 55 exosphere 55 NuSTAR 55 Kuiper belt 55 Saturn moons 55 Virgo Cluster 55 Planck telescope 55 Lyman alpha 55 Io Europa 55 sextillion stars 55 Cosmic Origins Spectrograph COS 55 Virgo cluster 55 HM Cancri 55 Hyakutake 55 Hubble Space telescope 55 microlensing technique 55 tholins 55 Jovian moon 55 twin Voyager spacecraft 55 planetary astronomy 55 Syrtis Major 55 Pluto Eris 55 earliest tetrapods 55 subatomic particle 55 Spaceguard 55 Sagittarius dwarf galaxy 55 TW Hydrae 55 NASA Kepler telescope 55 hydrothermal vent 55 distant galaxy clusters 55 HL Tau 55 habitable planets 55 constellation Vulpecula 55 lunar equator 55 Kepler observatory 55 TNOs 55 NASA Stardust spacecraft 55 Main Injector Neutrino 55 Stephan Quintet 55 spiral galaxy NGC 55 infall 55 magnetar 55 C. elegans roundworm 55 Ian McShane Pillars 55 RXTE 55 UCO Lick 55 telescopes astronomers 55 detect gamma rays 55 blue supergiant 55 Solar Terrestrial Relations 55 GRB# 55 laser altimeter 55 galactic mergers 55 constellation Cetus 55 chondritic meteorites 55 particle astrophysics 55 magnetars 55 Butterfly Nebula 55 spacecraft flyby 55 Delta Cephei 55 dimming starlight 55 PSR J# +# 55 Saturn moon 55 V# Mon 55 phyllosilicate 55 dusty disks 55 active galactic nucleus 55 unexplored frontier 55 VISTA telescope 55 planets orbits 55 distant galaxy 55 supermassive 55 galactic cores 55 Sarahsaurus 55 astrometric 55 Higgs particle 55 amateur astronomers peering 55 antineutrino 55 protoplanetary disks 55 gamma ray 55 Saturnian moon 55 carbon cenospheres 55 Microlensing Observations 55 globular star 55 innermost planet 55 cometary dust 55 Pluto dwarf 55 Jupiter Ganymede 55 RRATs 55 quasars 55 Comet #P/Churyumov-Gerasimenko 55 interstellar dust 55 Vourlidas 55 cosmological distances 55 astronomical telescope 55 Herschel Space Telescope 55 ROSAT 55 spiral galaxy Messier 54 OGLE TR 54 X ray binary 54 magnetic monopoles 54 NASA Lunar Prospector 54 submillimetre wavelengths 54 habitable planet 54 NASA WMAP 54 BLG #L 54 extrasolar planet HD #b 54 gravitational wave 54 earthlike 54 HD# [005] 54 KH #D 54 deepest darkest abyss 54 barred spiral galaxy 54 trap antimatter atoms 54 Extra Terrestrial Intelligence 54 outer planets 54 Giovanni Schiaparelli 54 Extraterrestrial UFOs 54 Voyager spacecraft 54 Orbiter LRO 54 infrared observatory 54 Neptune Uranus 54 Mars moon Phobos 54 choanoflagellates 54 Comet Lulin 54 galactic disk 54 proton proton collisions 54 Peter Capak 54 PSR B# 54 extraterrestial 54 COBE satellite 54 noctilucent clouds 54 tau neutrino 54 coronal loop 54 planets Uranus 54 XMM Newton X ray 54 baryonic matter 54 Follett Pillars 54 gamma ray photons 54 Type Ia supernovas 54 astrometry 54 comets meteors 54 superheavy elements 54 Svedhem 54 J# +# [002] 54 Extrasolar Planets 54 zodiacal dust 54 lunar craters 54 elliptical galaxy 54 supernova SN 54 GA6 54 Great Observatories 54 dust enshrouded 54 Climate Experiment GRACE 54 supergiant stars 54 SN #C 54 astrophysical phenomena 54 orbiting 54 Orion Nebula 54 VIRTIS instrument 54 V# Sgr 54 orbiting Kepler telescope 54 Saturnian moon Titan 54 Milky Way galaxy 54 particle smasher 54 Astrological lore 54 assumed planets circling 54 planet 54 earthshine 54 Maunder minimum 54 NASA Voyager spacecraft 54 brown dwarfs 54 Cassini Huygens spacecraft 54 fossilized creatures 54 elliptical galaxy NGC 54 God Particle 54 dwarf galaxy 54 Makemake 54 THEMIS mission 54 moonlet 54 pulsar 54 masers 54 Jupiter moons 54 binary asteroid 54 detect gravitational waves 54 Carboniferous Period 54 infrared astronomy 54 Herbig Ae Be 54 galaxy NGC 54 UDFy # 54 Gravitational lensing 54 ESA Rosetta 54 planet HD#b 54 neutrino oscillations 54 SINFONI 54 galactic 54 earliest hominid 54 Goldilocks planet 54 Madhulika Guhathakurta 54 polar mesospheric clouds 54 celestial sphere 54 found circling Gliese 54 tungsten isotopes 54 Planck observatory 54 La Silla Chile 54 Deep Impact eXtended Investigation 54 Invisibility cloak 54 circumstellar disk 54 proto galaxies 54 globulars 54 exoplanetary systems 54 HIRES spectrometer 54 gravitational radiation 54 antiparticle 54 Tunguska meteorite 54 THEMIS satellites 54 Gerhard Schwehm 54 strange quark 54 Sasselov 54 sub glacial lakes 54 reflection nebula 54 absorbs photons 54 submillimeter wavelength 54 Cygnus X 54 extraterrestrial civilizations 54 Swift Tuttle 54 Cassini flyby 54 Array ALMA 54 star Fomalhaut 54 Laser Interferometer Gravitational Wave 54 comet Tempel Tuttle 54 studio Disneynature label 54 NASA rovers 54 astronomers 54 Deep Impact Extended 54 microscopic fossils 54 ultracold atoms 54 X ray afterglow 54 S/# P2 54 Orbiting Carbon Observatory OCO 54 HAT P 54 pulsars 54 nebula NGC 54 Pan STARRS 54 galaxies 54 hydrated minerals 54 Gryposaurus monumentensis 54 SeaWiFS 54 windshield wiper maneuver 54 orbiting Hubble telescope 54 MINOS 54 Sojourner rover 54 Composite Infrared Spectrometer 54 Type Ia supernova 54 Ground penetrating radar 54 astrophysical 54 retrograde orbit 54 thrilling stargazers 54 mitochondrial Eve 54 tyrannosaurids 54 inch Samuel Oschin 54 interstellar clouds 54 Tycho Brahe 54 Saturn aurora 54 Cassini Huygens Mission 53 constellation Draco 53 Viking Orbiter 53 Andromeda Galaxy 53 AERONET 53 periodicities 53 proton antiproton collisions 53 stellar occultation 53 emit X rays 53 retroreflector 53 RS Ophiuchi 53 Quaoar 53 orbiting Saturn 53 celestial observations 53 Steins asteroid 53 XMM Newton satellite 53 gamma ray burst 53 Extrasolar planets 53 Lunar Reconnaissance Orbiter LRO 53 Cassini ultraviolet 53 cosmic magnifying glass 53 imaging spectrometer 53 Infrared Astronomical Satellite IRAS 53 star Beta Pictoris 53 spacecraft orbiting 53 Earth biosphere 53 primitive organisms 53 asteroid Vesta 53 Gamma ray bursts 53 Manchester Jodrell Bank 53 axial tilt 53 blackbody 53 orbital resonance 53 infrared telescope 53 magnetic substorms 53 Valles Marineris canyon 53 Weakly Interacting Massive Particles 53 multicellular creatures 53 spacecraft Cassini 53 Mercury flyby 53 Milky Way Galaxy 53 AKARI 53 ESO telescope 53 Galileo spacecraft 53 spherical halo 53 constellation Centaurus 53 X ray pulses 53 Alexey Vikhlinin 53 Cancri 53 Laetoli Tanzania 53 planetary surfaces 53 smallest exoplanet ever 53 RPWS 53 multi celled 53 lobate scarps 53 cosmos 53 NASA twin rovers 53 Jenniskens 53 Earthly contamination 53 Comet Hartley 53 chlorosomes 53 galactic nucleus 53 Miller Urey experiment 53 Chajnantor plateau 53 Helix Nebula 53 NASA Landsat 53 XTE J# 53 moonlets 53 spiral nebulae 53 Kepler 9b 53 Devonian Period 53 Michael Studinger 53 radio occultation 53 microbial ecosystems 53 cosmic ray particles 53 Muons 53 Astro E2 53 radiotelescope 53 Neogene 53 asteroid impacts 53 proton decay 53 Boethin 53 smoothest flattest spot 53 Multi Object Spectrometer 53 GRB # 53 Wilkinson Microwave Anisotropy Probe 53 Jedicke 53 duck billed hadrosaur 53 CERN LHC 53 Saturn Uranus Neptune 53 extraterrestrial civilization 53 Observatory SDO 53 BaBar experiment 53 e MERLIN 53 microscopic specks 53 spectroscopic measurements 53 outermost planets 53 Wolf Rayet stars 53 heliospheric 53 Christophe Lovis 53 NASA Cassini 53 stargates 53 Bok globules 53 sterile neutrino 53 Space Infrared Telescope 53 orbiting telescopes 53 Crab Pulsar 53 neutrino 53 equatorial bulge 53 elliptical galaxies 53 APEX telescope 53 star Proxima Centauri 53 Foton spacecraft 53 NASA Interstellar Boundary 53 protostar 53 transcriptomics 53 Michael Zolensky 53 antihelium 4 53 SMBH 53 occultations 53 Werthimer 53 foreground galaxy 53 Astrophysical 53 Bernard Foing 53 faint galaxies 53 Orion constellation 53 Saturn rings 53 Comet Churyumov Gerasimenko 53 Starz Pillars 53 Comet Machholz 53 Cosmic ray 53 cluster NGC 53 X ray telescope 53 globular clusters 53 large hadron collider 53 supernovae 53 Nima Arkani Hamed 53 astronomer Percival Lowell 53 zodiacal light 53 spectroscopic 53 interacting galaxies 53 macroscope 53 prehuman 53 astrobiologists 53 Ellery Hale 53 blackholes 53 comets 53 ExoMars rover 53 Connie Arzigian 53 Bryan Gaensler 53 Gigantopithecus 53 Raman Effect 53 Horsehead Nebula 53 extraterrestrial UFOs 53 HD #b [001] 53 Planetary Fourier Spectrometer PFS 53 #gy 53 Lunar Prospector 53 mysterious uncharted 53 LOFAR 53 Asilisaurus 53 R Coronae Borealis 53 protons collide 53 Cosmologists 53 constellations Cygnus 53 ringed planet 53 greatest insect emergences 53 ultraviolet wavelengths 53 moon Ganymede 53 solar nebula 53 supernovae explode 53 orbits Saturn 53 gravitational tides 53 reentry capsule 53 spaceborne 53 MARSIS radar 53 Venus Neptune Uranus 53 http:/www.nasa.gov/cassini 53 rocky terrestrial planets 53 planetary nebulas 53 ultraluminous galaxy 53 polarimetry 53 gamma rays X rays 53 meteor fireball 53 gravitational lenses 53 hydroxyl molecules 53 Hadron collider 53 constellation Ursa Major 53 supergiant star 53 ChemCam 53 Bill Borucki Kepler 53 Saturnian system 53 fading afterglow 53 HiRISE camera 53 Klekociuk 53 NASA EPOXI mission 53 frequency combs 53 Hubble orbits 53 colliding galaxies 53 constellation Aquarius 53 Saturnian 53 orbital eccentricity 53 Australian SKA Pathfinder 53 Antarctic Dry Valleys 53 Compton Gamma Ray 53 Mössbauer 53 outer corona 53 planets constellations 53 SMOS Soil Moisture 53 Phoenix Microscopy Electrochemistry 53 constellation Virgo 53 gamma ray observatories 53 comet 53 gravitationally lensed 53 evaporite deposits 53 Cassini radar 53 constellation Coma Berenices 52 VHE gamma rays 52 dinosaur extinction 52 inner Oort Cloud 52 physics astrophysics 52 Noachian era 52 electroweak 52 astronomer Tycho Brahe 52 Doppler measurements 52 Arches Cluster 52 Planck spacecraft 52 galaxies collide 52 interstellar boundary 52 IRAS 4B