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Martin Haehnelt 42 Rolf Kudritzki 42 Carlos Frenk 42 IYA 42 Explorer WISE 42 extrasolar 42 Delta Cephei 42 extrasolar planets 42 astronomer Edmond Halley 42 Amateur astronomers 42 Cassini imaging 42 microlensing 42 Harlow Shapley 42 WASP #b 42 Nature Geoscience 42 Geographic Society 42 SpaceWeather.com 42 Sara Seager 42 COSPAR 42 Jodrell Bank 42 Foing 42 David Spergel 42 GRB #B 42 Makiko Sato 42 Kuiper belt objects 42 Hubble Space Telescope 42 boson 42 Astrophysical Institute 42 SNOLAB 42 Earthlike 42 Observatoire de Paris 42 Planetary Science Institute 42 TRIUMF 42 Comet Hartley 2 41 Astrophysics CfA 41 conclusions NASA Astrobiology 41 skywatcher 41 Alaska Fairbanks Geophysical 41 gravitational wave 41 TrES 4 41 arXiv 41 Grillmair 41 CoRoT 9b 41 theoretical physicist Stephen Hawking 41 celestial objects 41 Amateur Astronomers 41 Theoretical Physics 41 Georgi Mandushev 41 Biology Letters 41 meteor showers 41 NASA Fermi Gamma 41 theoretical physicist 41 Gal Yam 41 Corot 7b 41 Astrobiology Institute 41 Observatories 41 observatories 41 greatest insect emergences 41 physicists 41 Kuchner 41 infrared astronomy 41 type Ia supernovae 41 STScI 41 Observatory 41 Keck Interferometer 41 Natural History 41 GLAST 41 Nikku Madhusudhan 41 Bryan Gaensler 41 Halton Arp 41 Jodrell 41 Astrophysics Cambridge Mass. 41 journal Behavioral Ecology 41 planetary science 41 PNAS Proceedings 41 NASA STEREO 41 Robotic Exploration 41 Tyrrell Museum 41 Nature Geoscience journal 41 Computational Cosmology 41 Hubble observations 41 amateur astronomers 41 distant galaxies 41 Amateur Astronomy 41 astrobiology 41 Microlensing Observations 41 Smithsonian astronomer 41 Atmospheric Chemistry 41 HD#b 41 Spaceweather.com 41 galaxy formation 41 Astrophysical Journal Supplement 41 amateur skywatchers 41 Amateur Astronomer 41 P/# A2 41 orbiting Hubble Space Telescope 41 theoretical astrophysics 41 Andromeda Galaxy 41 Spacewatch 40 gamma ray observatory 40 axion 40 cosmologists 40 Condensed Matter 40 TW Hydrae 40 AIAA 40 dinosaur extinction 40 CoRoT 40 Comet McNaught 40 Jedicke 40 Robin Scagell vice 40 Nasa Ames 40 Planck spacecraft 40 Naturalist 40 journal Palaeontology 40 Herschel Space 40 NRAO 40 astrometric 40 arXiv.org 40 Nobel laureate physicist 40 gamma ray burst 40 Saturnian moon Titan 40 Alex Filippenko 40 Physical Review 40 Mario Livio 40 journal Nature Geoscience 40 Kenneth Libbrecht 40 auroral 40 Planetary Science Conference 40 Astronomers 40 Taurid 40 Renu Malhotra 40 paleoecologist 40 Perseid meteor shower 40 aurora 40 Planck satellite 40 Astrobiology Magazine 40 Eta Aquarids 40 geomicrobiology 40 Comet Hale Bopp 40 journal Physical 40 Toutatis 40 Population Biology 40 Harold Kroto 40 planetary geologist 40 astrophotographer 40 Earthlike planets 40 Astroparticle Physics 40 Comet Halley 40 Laboratory RAL 40 Gemini Observatory 40 Saturn Enceladus 40 WMAP 40 HARPS spectrograph attached 40 Avishay Gal Yam 40 Epsilon Aurigae 40 Professor Chandra Wickramasinghe 40 Pisgah Astronomical Research 40 Space Agency 40 Nature Physics 40 Mount Stromlo Observatory 40 Sociobiology 40 Galilean satellites 40 Goddard Space Flight 40 Lyrids 40 IPY 40 NASA Chandra 40 geochemist 40 Photobiology 40 SN #A 40 Daresbury Laboratory 40 Chandra Wickramasinghe 40 journal BioScience 40 Hyakutake 40 Ecology Letters 40 Institut d' Astrophysique de 40 Friis Christensen 40 ATST 40 Nature Geosciences 40 Quadrantid meteor shower 40 Jamie Elsila 40 HD# [002] 40 GALEX 40 Nature Photonics 40 Great Observatories 40 Richard Mushotzky 40 Quadrantids 40 observatory 40 distant supernovae 40 Pluto Charon 40 Galaxy Evolution 40 MINOS 40 Earth Observation 40 Adam Riess 40 SSRL 40 ESA XMM Newton 40 Hipparchus 40 Maciej Konacki 40 moon Charon 40 COBE 40 Mathematical Sciences 40 particle physicist 40 Geochemical Society 40 Rashid Sunyaev 40 Telescope 39 Nasa Jet Propulsion 39 extragalactic 39 Tod Strohmayer 39 Neils Bohr 39 cosmological distances 39 fainter objects 39 National Optical Astronomy 39 Cosmic Background Explorer 39 astrophysical phenomena 39 Kielder Observatory 39 Jodrell Bank observatory 39 Lee Smolin 39 blazars 39 astrobiological 39 interstellar cloud 39 journal Palaeogeography Palaeoclimatology PalaeoecMr Yiadom Boakye 39 Maria Zuber 39 Narlikar 39 ESA Cluster 39 Pierre Simon Laplace 39 Kopernik 39 Kepler #b 39 Spudis 39 Prof Pillinger 39 Lunine 39 colliders 39 Glaciology 39 MIT Haystack Observatory 39 Nano Letters 39 RXTE 39 Stardome Observatory 39 Gell Mann 39 Dave Reneke 39 Martin Krkosek 39 Edelman Planetarium 39 NASA THEMIS 39 Comet #P 39 planetary Transits 39 Le Verrier 39 Rothamsted 39 Space Physics 39 Review Letters 39 comet 39 De Pontieu 39 journal Oryx 39 superfluidity 39 spectroscopic observations 39 Hakan Svedhem 39 Soft Matter 39 Observatory SDO 39 UA Lunar 39 Geminids meteor shower 39 particle physics 39 Michael Studinger 39 Cosmic Microwave Background 39 Natalia Rybczynski 39 Dava Sobel 39 Leiden Observatory 39 Solar Dynamics Observatory 39 Behavioural Neuroscience 39 nicknamed Xena 39 physicist 39 Karl Menten 39 inhabitable planets 39 Anisotropy Probe 39 CMB radiation 39 Alessandro Morbidelli 39 Composite Infrared Spectrometer 39 Kounaves 39 dimming starlight 39 exoplanets 39 Hubble Space Telescope HST 39 planetary 39 Lamont Doherty 39 NASA Astrobiology 39 Upsilon Andromedae b 39 SNfactory 39 Follett Pillars 39 climate modellers 39 GJ #b [001] 39 synchrotron 39 Gliese #c 39 geochemists 39 particle astrophysics 39 David Southwood ESA 39 IOP Publishing 39 Planck 39 Douglas Osheroff 39 Julia Slingo 39 Carnegie Institution 39 Neil deGrasse Tyson 39 journal Acta Astronautica 39 LSST 39 Rychard Bouwens 39 Sromovsky 39 atmospheric physicist 39 Omega Centauri 39 Subrahmanyan Chandrasekhar 39 Pan STARRS 39 magnetars 39 astrometry 39 gravitational lensing 39 supernovae 39 Extrasolar 39 cosmic phenomena 39 exoplanets planets 39 cometary 39 comet Lulin 39 radial velocity 39 palaeontology 39 gamma ray telescope 39 extrasolar planet 39 sedimentary geology 39 eScience 39 Atmospheric Physics 39 StarDate 39 ESO VLT 39 Arkani Hamed 39 galaxy cluster 39 Madhulika Guhathakurta 39 American Astronautical Society 39 Gravitational waves 39 planets 39 Theoretical Cosmology 38 Saturn moons 38 HD #b [002] 38 Bose Einstein condensates 38 astronomical observations 38 Behavioral Ecology 38 asteroseismology 38 Cassini Imaging 38 Orionids 38 Dominion Astrophysical Observatory 38 Climate Prediction 38 palaeontologist Dr 38 NASA astrobiology 38 orbiting observatory 38 ESRIN ESA 38 Chemical Society 38 telescopes 38 Animal Cognition 38 Volker Liebig ESA 38 Kuiper belt 38 X ray observatory 38 planets orbiting distant 38 supersymmetric particles 38 Cassini Huygens 38 solar corona 38 GJ#b 38 ESO 38 Gliese #g 38 spaceweather.com 38 ESA Planck 38 LCROSS Observation Campaign 38 Ulysses spacecraft 38 planemos 38 planetary exploration 38 comets 38 Gerard Kuiper 38 Von Frese 38 comets orbiting 38 gravitational waves 38 Helix Nebula 38 ray Space Telescope 38 Professor Stephen Hawking 38 Heterodyne Instrument 38 Kailash Sahu 38 Nasa Goddard Space 38 Geminid meteor shower 38 Astrological 38 Ornithology 38 Hawking radiation 38 distant galaxy 38 Lawrence Krauss 38 KamLAND 38 Theodor Hänsch 38 Solar Observatory 38 SuperWASP 38 NASA Goddard 38 Dean Pesnell 38 Jeffrey Kargel 38 American Physiological Society 38 Astronomical Observatory 38 Natalie Batalha 38 constellations planets 38 auroras 38 Gravitational lensing 38 Mars CRISM 38 Manchester Jodrell Bank 38 journal Cerebral Cortex 38 Gliese #d 38 Keck Observatory 38 LHC experiments 38 Solar System 38 Drake Deming 38 Physics AIP 38 NASA Great Observatories 38 Lyrid meteor shower 38 VISTA telescope 38 Meteorites 38 astrobiologists 38 Reinhard Genzel 38 Konacki 38 Crab Nebula 38 WMAP satellite 38 SN Bose 38 VLBA 38 exo planet 38 neutron stars 38 Caltech physicist 38 e MERLIN 38 rocky extrasolar planet 38 Micro Photonics 38 Science AAAS 38 Mary Voytek 38 Neil DeGrasse Tyson 38 Enric Palle 38 HiRISE 38 JDEM 38 stellar occultations 38 Cepheids 38 Materials Chemistry 38 gravitational microlensing 38 Exoplanets 38 Nature Materials 38 Comet Hartley 38 Prof Hawking 38 SPACE.com 38 filamentary structure 38 cosmic rays 38 exoplanet orbiting 38 X ray telescopes 38 Grammier 38 Comet Holmes 38 Neutron Scattering 38 Vertebrate Palaeontology 38 meteor shower 38 journal Optics 38 NASA Cosmic Background 38 journal Nano Letters 38 NASA Wilkinson Microwave 38 Sir Harry Kroto 38 Herschel telescope 38 paleobotanist 38 Array ALMA 38 meteorites 38 X ray wavelengths 38 Anisotropy Probe WMAP 38 quantum optics 38 Vakoch 38 Photochemistry 38 Gaensler 38 Stephen Thorsett 38 DZero 38 Cosmic Evolution 38 cosmic microwave background 38 Jay Melosh 38 Perseus Cluster 38 Dark Cosmology 38 Planetary Society 38 James Fanson 38 astronomical telescope 38 earthshine 38 Vertebrate Paleontology 38 Mauna Kea Hawaii 38 journal Nature Cell Biology 38 GRBs 38 Machholz 38 NuSTAR 38 Kavli Institute 38 Andromeda Galaxy M# 38 Zeebe 38 Astrosat 38 Rainer Klement 38 habitable planets 38 Hubble Near Infrared 38 Amateur Astronomers Association 38 Aurigid 38 Bruce Wielicki 38 Andrew Rambaut 38 George Gamow 38 Ellery Hale 38 Kuiper Belt Objects 38 active galactic nuclei 38 Gregory Asner 37 Siding Spring 37 Geochimica et Cosmochimica Acta 37 SN#A 37 Joel Primack 37 Perseid shower 37 Cassini radar 37 J# +# [002] 37 JILA 37 Giovanni Cassini 37 retrograde orbits 37 de Pater 37 Biological Conservation 37 Biogeochemistry 37 Microlensing 37 Storrie Lombardi 37 Ketterle 37 Geoffrey Marcy 37 Gruber Cosmology Prize 37 Carl Wieman 37 Kroto 37 pulsar 37 planetarium 37 Physics Astronomy 37 constellation Carina 37 Clyde Tombaugh 37 Biological Sciences 37 OGLE TR #b 37 Terrestrial Magnetism 37 Roger Penrose 37 Corot 9b 37 Climate Experiment GRACE 37 WM Keck Observatory 37 comet nucleus 37 Kuiper Belt object 37 Harvard Smithsonian 37 Renowned physicist 37 Venusian atmosphere 37 NASA Exobiology 37 Garching Germany 37 Red Rectangle 37 Digitized Sky Survey 37 Evolutionary Biology 37 Arecibo Observatory 37 Baross 37 Atmospheric Science 37 distant quasars 37 journal Antiquity 37 Jonathan Lunine 37 Perseids meteor shower 37 adaptive optics 37 Lick Observatory 37 Atmospheric Sciences 37 Carl Friedrich Gauss 37 Solar Dynamics 37 distant quasar 37 Cassini Orbiter 37 astronomical phenomena 37 Giovanna Tinetti 37 Dolph Schluter 37 supersymmetric 37 Type Ia supernovas 37 Steward Observatory 37 Kip Thorne 37 Lewis Dartnell 37 pulsars 37 quasars 37 theoretical physics 37 Quantum Computing 37 SIRTF 37 aurorae 37 UDFy # 37 supernovas 37 ASTRONOMERS 37 Rosaly Lopes 37 Jean Pierre Bibring 37 Volcanologist 37 Active Galactic Nuclei 37 planets atmospheres 37 Milky Way galaxy 37 journal PNAS 37 Electron Microscopy 37 supermoon 37 Peter Jenniskens 37 INMS 37 solar neutrinos 37 palaeontologist 37 skygazers 37 journal PNAS Proceedings 37 journal Nature Nanotechnology 37 CFHT 37 Anthony Remijan 37 Perseid meteor showers 37 cosmic cannibal 37 journal Zootaxa 37 Birdwatch 37 Geobiology 37 starburst galaxy 37 told physicsworld.com 37 particle physics experiments 37 Johny Setiawan 37 Krimigis 37 Milky Way halo 37 Max Plank 37 cosmic ray 37 largest moon Charon 37 preprint server 37 quantum mechanics 37 Xavier Bonfils 37 Charles Bailyn 37 RCAHMS 37 Fomalhaut b 37 journal PLoS Biology 37 NASA astrobiologist 37 globular clusters 37 NASAs 37 Comet #P/Holmes 37 Buehler Planetarium 37 journal Nature Photonics 37 Optics Letters 37 galaxy clusters 37 Chris Lintott 37 Geophysics 37 quantum entanglement 37 millisecond pulsar 37 gravitational lenses 37 Fermi Telescope 37 masers 37 Spaceguard 37 renowned cosmologist 37 Roddam Narasimha 37 Montserrat Volcano Observatory 37 Earthlike planet 37 Landscape Ecology 37 Physical Sciences 37 occultations 37 Institute STScI 37 Mojzsis 37 Cassini scientist 37 heliophysics 37 Leonids 37 asteroid 37 High Altitude Observatory 37 Neil Gehrels 37 Astromaterials Research 37 Cosmologist 37 CCLRC Rutherford Appleton 37 Tegmark 37 Erik Hauri 37 Jurassic Coast 37 PloS Medicine 37 AMSAT 37 substorms 37 Magueijo 37 X ray telescope 37 Haystack Observatory 37 Jet Propulsion Laboratory 37 Heliophysics 37 Cassini ultraviolet 37 ESA SMART 37 journal Behavioural Ecology 37 Nasa Kepler 37 mu Arae 37 Deep Impact Principal Investigator 37 cosmic particles 37 Physique du Globe 37 planetary geology 37 journal Systematics 37 planets orbiting 37 Smithsonian Astrophysical Observatory 37 THEMIS satellites 37 Cosmologists 37 relativity theory 37 astronomer Clyde Tombaugh 37 Keck telescope 37 Xavier Delfosse 37 called gravitational microlensing 37 Computational Chemistry 37 Cassini interdisciplinary 37 Lagoon Nebula 37 Robin Scagell 37 scientific journal Nature 37 Bramley Murton 37 BBC Autumnwatch 37 Science Popularisation Association 37 Higgs particle 37 atmospheric chemist 37 Helix nebula 37 reionization 37 journal Copeia 37 Rosetta spacecraft 36 renowned theoretical physicist 36 neutron star 36 nightglow 36 Crab Pulsar 36 Gerta Keller 36 Uranus Neptune 36 amateur astronomer 36 Hobby Eberly Telescope 36 Imperial College 36 Fermi LAT 36 SN #gy 36 William Borucki 36 Richard Feynman 36 nanoscience 36 submillimeter wavelengths 36 International Astronomical 36 International Linear Collider 36 Acoustical Society 36 journal Oncogene 36 Jay Pasachoff 36 Noctilucent clouds 36 Gehrels 36 CoRoT satellite 36 journal Animal Behaviour 36 XMM Newton observations 36 NASA Far Ultraviolet 36 Meg Urry 36 Nuclear Physics 36 Planetary Institute 36 Kuiper belt object 36 smallest exoplanet 36 Henri Poincare 36 journal PLoS ONE 36 CB Devgun 36 galaxies 36 Palouse earthworm 36 Hubble astronomer 36 journal Carcinogenesis 36 peer reviewed journal Proceedings 36 STEREO mission 36 Astronomy buffs 36 Triangulum Galaxy 36 rocky planets 36 Paul Dirac 36 matter antimatter asymmetry 36 journal Acta Palaeontologica 36 National Astronomical Observatory 36 twin STEREO spacecraft 36 gaseous planet 36 Quaternary Science 36 telescopes atop Mauna 36 Fraknoi 36 celestial mechanics 36 Colin Pillinger 36 journal Palaios 36 Christophe Lovis 36 Cristina Chiappini 36 superfluids 36 Einstein relativity theory 36 Hubble Space 36 Terrestrial Planet Finder TPF 36 N. Rathnasree 36 Glaciologist 36 Paleobiology 36 Geriatric Society 36 SDSS II 36 Pier Oddone 36 planets orbiting stars 36 Kuiper Belt Object 36 Geology 36 Astronomy IYA 36 Dan Buhl Planetarium 36 journal Neuron published 36 journal Ethology 36 comets meteors 36 Geophysical Laboratory 36 neutrino physics 36 Dalcanton 36 ESO Paranal Observatory 36 Japan NAOJ 36 Planetary Laboratory 36 SDSS III 36 Geza Gyuk 36 Long Mynd 36 MAVEN 36 PlanetQuest 36 Bill Borucki Kepler 36 Nicholas Copernicus 36 carbonaceous chondrites 36 sized planets orbiting 36 Cassini 36 telescopic observations 36 CRISM 36 Super Earths 36 Andromeda galaxy 36 moons circling 36 Space Infrared Telescope 36 http:/arxiv.org/abs/#.# 36 Cell Biology 36 NASA astrophysicist 36 MIT planetary scientist 36 Ferenc Krausz 36 planet Uranus 36 orbiting telescope 36 Descent Imager Spectral Radiometer 36 paleontology 36 brown dwarfs 36 Jenniskens 36 Pierre Auger 36 Nick Longrich 36 astrophotography 36 Physics Condensed Matter 36 Huchra 36 protons collide 36 nucleosynthesis 36 protoplanetary disks 36 planetary atmospheres 36 inch refracting telescope 36 Earthscope 36 Space Studies GISS 36 Planetarium 36 galactic cosmic rays 36 geobiologist 36 Orion Nebula 36 retrograde orbit 36 Klekociuk 36 SkyCenter 36 Human Brain Mapping 36 Avi Loeb 36 Thomas Harriot 36 Schawinski 36 Emily Lakdawalla 36 moons orbiting 36 Tycho Brahe 36 Starwatch 36 telescope 36 Cosmic Microwave Background CMB 36 accretion disks 36 constructal theory 36 Jennifer Heldmann 36 planets comets 36 SOHO spacecraft 36 Margaret Murnane 36 supergiant star 36 Higgs bosons 36 journal Analytical Chemistry 36 Martian meteorites 36 PNAS 36 Paul Crutzen 36 Polishook 36 RHESSI 36 celestial phenomenon 36 Very Large Array 36 neutral mass spectrometer 36 journal Nature Materials 36 SRON 36 Studies CNES 36 comet McNaught 36 Bad Astronomy 36 supernova 36 mathematical physicist 36 barred spiral galaxy 36 physics 36 Finnish Meteorological 36 Nicolaus Copernicus 36 particle colliders 36 Paul Chodas 36 WorldWide Telescope 36 Cassini flyby 36 Robert Cailliau 36 SINFONI 36 Edmund Halley 36 Saturnian moon