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(Click for frequent words.) 66 Observatory NOAO 64 Planetary Science Institute 63 NOAO 61 Steward Observatory 59 WIYN Observatory 58 CfA 58 WIYN 57 Space Physics 57 Planetary Laboratory 57 Astrophysical Research 56 Spacewatch 56 MMT Observatory 56 NRAO 56 STScI 55 Optical Gravitational Lensing Experiment 55 Planetology 55 Lowell Observatory 55 Wide Angle Search 55 Kitt Peak National 55 Jonathan Lunine 54 Herschel Space 54 Very Large Array 54 Meteorite Studies 54 Manchester Jodrell Bank 54 ASTRON 54 Dan Buhl Planetarium 54 imaging spectrometer 54 planetary scientist 54 Don Gurnett 54 UA Steward Observatory 54 Keck Observatory 53 LSST 53 Descent Imager Spectral Radiometer 53 Cerro Tololo 53 NASA Infrared Telescope 53 Kitt Peak 52 ESO VLT 52 Virtual Planetary Laboratory 52 Gemini Observatory 52 Jeffrey Kargel 52 Astrobiology Institute 52 ESO La Silla 52 Adaptive Optics 52 Martin Tomasko 52 Telescope LSST 52 Astrophysical Institute 52 Planetary Lab 52 Infrared Thermal Imaging Spectrometer 52 Jay Melosh 52 Astronomy 52 Whipple Observatory 52 Submillimeter Array 52 UA Lunar 52 National Astronomical Observatory 52 Rogier Windhorst 52 Astrophysics MOA 51 Michael Studinger 51 Astronomical Observatory 51 LOFAR 51 Nasser Peyghambarian 51 ESO Very Large Telescope 51 Hobby Eberly Telescope 51 KIPAC 51 Solar Observatory 51 Volatile Evolution 51 Cosmic Evolution 51 LIGO 51 BLG #Lb 51 planetary geologist 51 Planetary Scientist 51 Lunar Reconnaissance Orbiter Camera 51 credit NASA JPL 51 JPL manages 51 Rychard Bouwens 51 Nikku Madhusudhan 51 Instituto de Astrofisica de 51 Large Synoptic Survey 51 Credit NASA JPL 51 UKIRT 51 Cerro Tololo Inter 51 ESO Paranal Observatory 50 Japan NAOJ 50 SSRL 50 Smithsonian Astrophysical Observatory 50 NASA JPL Caltech 50 William Herschel Telescope 50 Radioastronomy 50 infrared mapping spectrometer 50 WM Keck Observatory 50 astronomy 50 Arecibo Observatory 50 optical telescope 50 Credits ESA 50 VIRTIS instrument 50 Heliophysics 50 Extraterrestrial Physics 50 Observatories 50 CTIO 50 Near Infrared Camera 50 Planetary Institute 50 Laser Interferometer Gravitational Wave 50 Earthscope 50 Infrared Telescope 50 La Silla observatory 50 Long Term Ecological 50 Wolfgang Brandner 50 HiRISE camera aboard 50 Max Planck Institut fur 50 Multi Object Spectrograph 50 Carnegie Observatories 50 Pierre Auger Observatory 50 Makiko Sato 49 Arecibo radar 49 ATLAS experiment 49 Fundamental Physics 49 Keck telescope 49 Image NASA JPL 49 inch Samuel Oschin 49 Samuel Oschin Telescope 49 visit http:/saturn.jpl.nasa.gov 49 Richard Mushotzky 49 LCROSS Observation Campaign 49 Las Cumbres Observatory 49 Keck telescopes 49 THEMIS 49 Alfred McEwen 49 UCO Lick 49 ultraviolet spectrometer 49 planetary Transits 49 Observatory astronomer 49 Franck Marchis 49 Keck Telescope 49 Hans Deeg 49 NSSTC 49 Thermal Emission Imaging 49 inch refractor telescope 49 Planetary Transits 49 Cygnus Lyra region 49 Cassini interdisciplinary 49 theoretical astrophysics 49 Atacama Large Millimeter Array 49 Nikon D# Kowa 49 Huachuca Astronomy Club 49 Siding Spring 49 astronomer 49 Infrared Telescope UKIRT 49 Microlensing Observations 49 Max Planck Institut fuer 49 Astrophysics 49 NOAA ESRL 49 Astrophysics Laboratory 49 planets comets 49 ESA Integral 49 UNAVCO 49 NASA Goddard 49 Credit NASA GSFC 49 Southern Observatory ESO 49 Atmospheric Oceanic 48 Paranal Observatory 48 gamma ray observatory 48 Hubble astronomer 48 Paranal 48 Submillimeter 48 Gemini telescopes 48 planetary astronomer 48 D CIXS 48 Astrophysical 48 Cassini ultraviolet 48 moons circling 48 Meteoritics 48 Solar TErrestrial RElations Observatory 48 Europa Ganymede 48 ESA XMM Newton 48 Smithsonian astronomer 48 La Silla Observatory 48 Mount Lemmon SkyCenter 48 NASA Far Ultraviolet 48 ESA Herschel 48 RHESSI 48 astrophysical 48 Jupiter Ganymede 48 gravitational wave 48 Astronomer 48 Kip Thorne 48 Io Europa 48 Particle Astrophysics 48 MIT Haystack Observatory 48 infrared astronomy 48 William Bottke 48 Renu Malhotra 48 Chajnantor 48 Evolutionary Anthropology Leipzig 48 Thirty Meter Telescope 48 cosmic ray observatory 48 Pieter van Dokkum 48 Arizona Steward Observatory 48 TSN PZ camera 48 Compact Reconnaissance Imaging Spectrometer 48 adaptive optics 48 MPIfR 48 High Angular Resolution 48 theoretical astrophysicist 48 Buehler Planetarium 48 Nial Tanvir 48 Meteor Crater 48 SRON 48 Large Binocular Telescope 48 Kepler Mission 48 Array ALMA 48 PSR B# +# 48 Astronomical 48 cosmic cannibal 48 astronomy observatory 48 Scripps Oceanography 48 Cassini magnetometer 48 GALEX 48 Goddard Space Flight 48 Anisotropy Probe 48 Sidewalk Astronomers 47 Alaska Fairbanks Geophysical 47 exoplanetary 47 Theoretical Astrophysics 47 Nilton Renno 47 Kavli Institute 47 Pan STARRS 47 NASA Jet Propulsion Lab 47 robotic telescopes 47 Richard Binzel 47 Eric Becklin 47 Observatory La Silla 47 Astrophysicist 47 Arecibo radio 47 Helioseismic 47 Rutherford Appleton 47 eyepiece #/#s f/#.# 47 Rainer Klement 47 NSBRI 47 BioServe Space Technologies 47 RPWS 47 Keck Telescopes 47 NASA Goddard Spaceflight 47 NASA astrobiologist 47 USGS Hawaiian Volcano 47 Cerro Paranal 47 optical telescopes 47 DISR 47 Harvard Smithsonian CfA 47 Kitt Peak Observatory 47 Thermal Emission Spectrometer 47 adjoint professor 47 Planetary scientist 47 Flandrau 47 Pluto Charon 47 La Silla 47 UC Observatories Lick 47 VLBA 47 CFHT 47 Lick Observatory 47 Plate Boundary 47 astrophysicist 47 Meenakshi Wadhwa 47 Andrea Ghez 47 submillimetre 47 planetary sciences 47 SINFONI 47 amateur astronomers peering 47 particle astrophysics 47 Nasa Ames 47 Villigen Switzerland 47 Atmospheric Physics 47 Cosmology 47 Harvard Smithsonian Astrophysical 47 Garching Germany 47 APEX telescope 47 Crab Pulsar 47 Planetary Studies 47 Muchachos Observatory 47 Istituto Nazionale di Astrofisica 47 CIRES 47 Palomar Observatory 47 Telescope 47 EPOCh 47 rocky extrasolar planet 47 Madhulika Guhathakurta 47 Long Wavelength Array 47 Keck Interferometer 47 Planetary Sciences 47 Space Telescope Science 47 Cosmological Physics 47 Chilean Atacama Desert 47 INAF Osservatorio Astronomico di 47 gamma ray telescope 47 VIRTIS 47 Moon Mineralogy Mapper M3 47 Leiden Observatory 47 Relations Observatory STEREO 47 Frank Bertoldi 47 Orbiting Solar 47 SDSS III 47 Astronomie 47 Planetary Physics 46 planetary science 46 Spatiales CNES 46 Robert Jedicke 46 meter Keck telescopes 46 Wolszczan 46 NASA Heliophysics 46 Kuiper belt objects 46 Mars Color Imager 46 Max Planck Institut für 46 Observatoire de Paris 46 astrophysics 46 Volker Bromm 46 HARPS spectrograph attached 46 NASA astrobiology 46 journal Icarus 46 Terrestrial Magnetism 46 Deep Impact eXtended Investigation 46 George Djorgovski 46 NASA Wilkinson Microwave 46 Uranus Neptune 46 ESO astronomer 46 Galilean satellites 46 Harald Ebeling 46 Credit ESO 46 Mount Stromlo Observatory 46 HiRISE 46 Giacconi 46 ESA Cluster 46 X ray telescopes 46 EarthScope 46 Robotic Exploration 46 Kawaler 46 Solar Terrestrial Relations 46 Infrared Array Camera 46 Amateur Astronomers 46 Radio Astronomy Observatory 46 ChemCam 46 Nasa Kepler 46 BIO5 46 Xavier Bonfils 46 Stan Woosley 46 infrared telescope 46 NASA Astrobiology 46 Cassini scientist 46 telescopes 46 Earth Connection Coronal 46 Mary Voytek 46 Sunriver Nature 46 Flandrau Science Center 46 Nasa Jet Propulsion 46 Digitized Sky Survey 46 NASA GSFC 46 observatory telescope 46 XMM Newton 46 Observatory STEREO 46 infrared telescopes 46 USGS Cascades Volcano 46 Infrared Mapping Spectrometer 46 WIYN telescope 46 Physique du Globe 46 Wilkinson Microwave Anisotropy Probe 46 FORCAST 46 IceCube 46 Planetary Sciences seminar 46 particle physicist 46 Cristina Chiappini 46 LIGO Scientific Collaboration 46 McDonald Aeberli Funeral Home 46 NOAO AURA NSF 46 HD#b 46 Neptune Uranus 46 SuperWASP 46 Subaru Telescope 46 astrophotographer 46 Wilkinson Microwave Probe 46 Extragalactic 46 Mars Climate Sounder 46 HARPS instrument 46 Observatory SDO 46 orbiting Chandra 46 gaseous planet 46 Jonathan T. Overpeck 46 Solar Orbiter 46 Rolf Kudritzki 46 Paranal Chile 46 LTER 46 geomagnetism 46 Storrie Lombardi 46 Atacama Large Millimeter submillimeter 46 Large Binocular Telescope LBT 46 Heliospheric Investigation 46 Submillimeter Array SMA 46 Exoplanets 46 Long Baseline Interferometry 46 Meen Rashi 46 Mauna Kea Hawaii 46 Las Campanas Observatory 46 System THEMIS 46 Information Network CIESIN 46 Lamont Doherty 46 Baross 46 Mini SAR 46 NASA Jet Propulsion Laboratory 46 ESA Planck 46 Professor Chandra Wickramasinghe 45 Nasa Goddard Space 45 Sara Seager 45 Compton Gamma Ray 45 interferometer 45 Michal Lipson 45 Greenbelt Md. manages 45 Collider Detector 45 Anisotropy Probe WMAP 45 Follett Pillars 45 CSIRO Parkes radio 45 constellation Carina 45 Fermi telescope 45 inhabitable planets 45 THEMIS satellites 45 Chajnantor plateau 45 Ian McShane Pillars 45 Anthony Remijan 45 Spaceweather.com 45 DIXI 45 NASA Interstellar Boundary 45 Geminga 45 Large Array 45 moon Ganymede 45 Spectroscopic Explorer 45 LROC 45 multiband imaging photometer 45 Tom Megeath 45 Krimigis 45 NAOJ 45 Arecibo telescope 45 Gehrels 45 infrared observatory 45 Erik Asphaug 45 Mullard Space Science 45 Magnetic Imager HMI 45 Faint Object 45 MINOS 45 Gamma ray burst 45 Kazantzidis 45 OGLE 45 steerable radio 45 Peter Capak 45 Konacki 45 Roque de los 45 Hakan Svedhem 45 ASU Biodesign Institute 45 Cassini radar 45 Thermal Emission 45 NASA JPL 45 Harvard Smithsonian 45 Reflection Radiometer ASTER 45 Dean Regas 45 Habitable Worlds 45 Carey Lisse 45 Giant Magellan Telescope 45 Vassilis Angelopoulos 45 Cerro Armazones 45 manages JPL 45 Infrared Pathfinder Satellite 45 Amateur Astronomy 45 Institut d' Astrophysique de 45 Giovanni Cassini 45 SDSS II 45 Computational Cosmology 45 theoretical cosmologist 45 microlensing 45 Imaging Telescope Array 45 telescope 45 cosmologist 45 Spectrograph 45 Instituto Nacional de Pesquisas 45 NASA STEREO 45 Katzman Automatic 45 Forensic anthropologist 45 telescopic observations 45 Infrared Telescope Facility 45 astrobiology scientist 45 Microlensing 45 astronomical observations 45 Climate Sounder 45 NASA Fermi Gamma 45 Conductivity Analyzer 45 David Wettergreen 45 interferometry 45 G. d' Annunzio 45 XMM Newton X ray 45 astronomical telescope 45 astrophysical phenomena 45 theoretical physicist 45 Space Infrared Telescope 45 Tod Strohmayer 45 Libra constellation Vogt 45 Computational Nanotechnology 45 Very Energetic Radiation 45 Giovanni Picardi 45 NASA Astrobiology Institute 45 CCLRC Rutherford Appleton 45 NASA Goddard Space 45 Dr. Jeffrey Peipert 45 Cerro Pachon 45 Fermi Gamma ray 45 VIMOS 45 quasars 45 Saturn Enceladus 45 THEMIS mission 45 Goldman Pancreatic Cancer 45 Electorate Nominating Committee 45 Roland Burgmann 45 NSBRI funded 45 GeoForschungsZentrum Potsdam 45 particle detector 45 Uwe Bergmann 45 radiotelescope 45 Galilean moons 45 Armagh Observatory 45 CEA Saclay 45 Caltech JPL 45 Astrophysics Cambridge Mass. 45 WHOI 45 MIRTHE 45 Sushil Atreya 45 principal investigator 45 SORCE 45 beamline 45 Jim Kasting 45 supergiant star 45 Peter Jenniskens 45 Jodrell Bank Observatory 45 Glaciologist 45 Stanford Synchrotron Radiation Lightsource 45 Pluto Kuiper Belt 45 MicroFUN 45 orbited Jupiter 45 Principle Investigator 45 GJ #b [002] 44 IfA 44 spectroscopic observations 44 Great Observatories 44 Cometary 44 Caltech Jet Propulsion 44 NASA WMAP 44 European XFEL 44 Herschel SPIRE 44 Mini Thermal Emission 44 Astrophysical Journal 44 gravitational microlensing 44 Research LTER 44 Jet Propulsion Laboratory 44 Principal Investigator 44 Mullard Space Sciences 44 Jay Melosh planetary geologist 44 Stephen Mojzsis 44 DEEP2 44 Galaxy Evolution 44 LHCb 44 Astrobiology 44 Climate Experiment GRACE 44 Cloud Aerosol Lidar 44 Cosmic Background Explorer 44 Avishay Gal Yam 44 Maciej Konacki 44 VLBI 44 CRISM 44 PlanetQuest 44 moons Phobos 44 NOAA Undersea Research 44 Caltech astronomer 44 Sommers Bausch Observatory 44 Observatory LIGO 44 Cassini Huygens 44 Rosetta orbiter 44 NASA Stratospheric Observatory 44 Brera Observatory 44 astrobiologist 44 Jet Propulsion Laboratory JPL 44 Max Plank 44 joins rovers Spirit 44 Syrtis Major 44 heliospheric 44 Advanced Supercomputing NAS 44 atmospheric sciences 44 Geophysical Institute 44 Peru Geophysics 44 Gerhard Schwehm 44 NLSI 44 astrometry 44 SNOLAB 44 Hydrospheric 44 Thomas Jessell 44 Hari Manoharan 44 e MERLIN 44 Tommaso Treu 44 particle detectors 44 Convection Rotation 44 Lamont Doherty Earth 44 Bruce Banerdt 44 interplanetary spacecraft 44 http:/saturn.jpl.nasa.gov 44 nanoscientist 44 ESA Mars 44 Optical Telescope 44 Commissariat à l' Énergie 44 Drake Deming 44 Gravitational Physics 44 earthshine 44 SECCHI 44 Giovanni Fazio 44 blazars 44 Nondestructive Evaluation 44 Awschalom 44 TU# [002] 44 WMAP satellite 44 NASA Cassini 44 SRON Netherlands Institute 44 OSIRIS REx 44 Fleischmann Planetarium 44 Optical Spectroscopic 44 extrasolar planetary systems 44 Katlenburg Lindau Germany 44 Corot 7b 44 Gell Mann 44 Jet Propulsion Lab 44 Ralf Gellert 44 Solar Dynamics Observatory 44 Mars CRISM 44 Fermi Large 44 Lunar Reconnaissance 44 de Pater 44 Planetary Science 44 ESO telescope 44 STEREO mission 44 NASAs 44 Telescope BAT 44 NASA Chandra 44 Fran Bagenal 44 Hubble Near Infrared 44 Photo NASA JPL 44 neutron spectrometer 44 NESCent 44 Interferometer 44 NASA Cosmic Background 44 Isabella Velicogna 44 Fornax cluster 44 CU Boulder LASP 44 CU Boulder Laboratory 44 European Synchrotron Radiation 44 Lars Hernquist 44 SPIRE 44 Dimitar Sasselov 44 Spectroradiometer MODIS 44 Bernard Foing 44 Donald Johanson 44 GLAST telescope 44 Nima Arkani Hamed 44 SWIFT J#.# 44 Henrik Svensmark 44 Gmachl 44 MBARI 44 Jupiter moon Io 44 Microscopy Electrochemistry 44 Gravitational waves 44 MG J# +# 44 active galactic nuclei 44 greatest insect emergences 44 CoRoT satellite 44 ATST 44 Solar Dynamics 44 Using ESO Very 44 TMT Observatory 44 Georgi Mandushev 44 SEGUE 44 Adrian Melott 44 vertebrate paleontologist 44 Grillmair 43 Craig Tooley LRO 43 Coma Cluster 43 INTEGRAL satellite 43 Antenna LISA 43 Jonathan Overpeck climate 43 HD# [002] 43 EPOXI 43 Laser Interferometer Space 43 gravitational lensing 43 JPL Caltech 43 Faulkes Telescope 43 Upsilon Andromedae b 43 École Polytechnique Fédérale de 43 Geological Survey Cascades Volcanic 43 Henize #-# 43 Bio5 Institute 43 Fomalhaut b 43 OSIRIS 43 Biodesign Institute 43 Alessandro Morbidelli 43 weak gravitational lensing 43 orbiting gamma ray 43 Extraterrestrial Intelligence Institute 43 Spitzer Space Telescopes 43 CDMS experiment 43 polarimetry 43 Cassini ion 43 DEIMOS 43 Shri Kulkarni 43 Kuiper Belt Objects 43 Boston Micromachines 43 NuSTAR 43 Climatic Research 43 Infrared Astronomy 43 Very Large Telescope 43 atop Mauna Kea 43 Saul Perlmutter 43 Magnetospheric 43 Space Telescopes 43 Active Galactic Nuclei 43 Pierre Auger 43 submillimeter wavelength 43 Microlensing Follow Up 43 Klumpar 43 JCMT 43 Theoretical physicist 43 Panoramic Survey 43 CReSIS 43 Planck satellite 43 Pan STARRS PS1 telescope 43 WM Keck 43 Interferometer VLTI 43 Cerro Pachón 43 Omega Centauri 43 AERONET 43 sized planets orbiting 43 NRAO AUI NSF 43 Comet #P 43 observatories 43 Effelsberg 43 extrasolar 43 Carnegie Mellon Robotics 43 HiRISE camera 43 UCL Mullard Space 43 Synthetic Aperture Radar 43 manages NASA Jet 43 Woods Hole Oceanographic 43 submillimeter wavelengths 43 carbonaceous chondrites 43 Carlos Frenk 43 RAS Observatory 43 XMM Newton observatory 43 Chandra Wickramasinghe 43 solar corona 43 Valles Marineris 43 De Pontieu 43 submillimeter 43 postdoctoral scientist 43 Kepler 9c 43 Donald Gurnett 43 SOAR telescope 43 Rosaly Lopes 43 Astrophysicists 43 Cyberinfrastructure 43 SETI Institute 43 http:/www.nasa.gov/cassini 43 located atop Mauna 43 SPICAM 43 Upsilon Andromedae 43 CubeSat 43 Rensselaer Nanotechnology 43 Pisgah Astronomical Research 43 David Spergel 43 GEO# 43 Io Europa Ganymede 43 British Antarctic Survey 43 Tim Lambert deltoidblog 43 comets orbiting 43 Nanoelectronics Research 43 Ephraim Fischbach 43 X ray wavelengths 43 Ariel Anbar 43 HIRES spectrometer 43 Gene Giacomelli 43 Moderate Resolution Imaging 43 Christopher Chyba 43 optical infrared telescope 43 distant quasar 43 Dennis Mammana 43 PASADENA Calif. Astronomers 43 Kieda 43 told physicsworld.com 43 CalTech 43 RS Ophiuchi 43 Margaret Murnane 43 Investigation DIXI 43 Geological Survey Hawaiian Volcano 43 Burst Alert 43 Caltech physicist 43 Ionosphere Center 43 Asantha Cooray 43 CHARA 43 Composite Infrared Spectrometer 43 Earth Observing 43 Stephen Thorsett 43 NASA Ames 43 SwRI 43 Interior Laboratory GRAIL 43 Marvin Marshak 43 Forschungszentrum 43 Laboratoire d' Astrophysique de 43 LBNL 43 Starwatch 43 Grenoble Observatory 43 Long Baseline Array 43 observational astronomy 43 Ball Aerospace 43 Perseus Cluster 43 JILA 43 distant quasars 43 NanoScience 43 E ELT 43 Subrahmanyan Chandrasekhar 43 SIM PlanetQuest 43 HiRISE image 43 Dante Lauretta 43 Gemini Telescope 43 African Astronomical Observatory 43 Cassini Ion 43 Delta Cephei 43 High Resolution Imaging 43 Guy Consolmagno 43 LASP 43 Great Observatories Origins 43 Joel Primack 43 Sasselov 43 Emily Lakdawalla 43 Planetary Fourier Spectrometer PFS 43 quantum chromodynamics QCD 43 Computational Biology 43 Virgo Cluster 43 Rainer Blatt 43 Cancri e 43 Meteorological Satellites 43 windshield wiper maneuver 43 Coel Hellier 43 Biomedical Magnetic Resonance 43 INAF IASF 42 observatory 42 magnetospheric imaging instrument 42 Advanced Spaceborne Thermal Emission 42 High Altitude Observatory 42 Nanotechnology Laboratory 42 Saturn Cassini 42 National d' Etudes 42 Ellery Hale 42 Area Telescope LAT 42 JWST 42 Dalcanton 42 COROT 42 Evolution Explorer 42 cosmic microwave background 42 SNfactory 42 Gran Telescopio Canarias 42 Europa Orbiter 42 volcanic moon Io 42 Alex Wolszczan 42 Suzaku X ray 42 author Eugene Takle 42 Spatiale des 42 mathematical physicist 42 Observatory Very 42 chiral metamaterials 42 Larry Soderblom 42 Freie Universität Berlin 42 INAF 42 Advanced Ceramics Research 42 hexagonal mirrors 42 Spaceguard 42 Astronomy Observatory 42 Chairman G Madhavan 42 interferometric 42 Collaborative Neuroscience 42 Neutron Scattering 42 Solar Optical Telescope 42 Chandra X ray 42 NASA Exobiology 42 Weimar Classics 42 Mars Uranus Neptune 42 Nasa spacecraft 42 Ellen Stofan 42 Venus Neptune Uranus 42 Glaciology 42 Clyde Tombaugh 42 Minnesota Starwatch 42 hunting Kepler telescope 42 Paul Kneib 42 galaxy M# [002] 42 NIRCam 42 interferometers 42 JILA joint 42 Extreme Ultraviolet Imaging Spectrometer 42 Spatiales 42 Geza Gyuk 42 astronomical observatory 42 Heliophysics Division 42 Cryospheric Sciences Branch 42 Maria Zuber 42 geobiologist 42 EarthCARE 42 Herzberg Institute 42 Ferenc Krausz 42 Space Telescope 42 USArray 42 Hao Yan 42 Cassini Image 42 Fiske Planetarium 42 Large Telescope 42 Mars northern latitudes 42 Bruce Wielicki 42 NASA Great Observatories 42 Jennifer Heldmann 42 Michael Zolensky 42 Galileo spacecraft 42 COBE 42 astrobiology 42 pulsating aurora 42 biogeochemist 42 Cosmologist 42 MESSENGER MErcury Surface 42 productive astronomical observatory 42 BepiColombo 42 radio occultation 42 Caltech Palomar Observatory 42 detect gamma rays 42 Astromaterials Research 42 X ray Telescope XRT 42 N. Rathnasree 42 Epsilon Aurigae 42 Armed Forces Radiobiology Research 42 Science Experiment HiRISE 42 velocity Planet Searcher 42 Human Origins 42 geomicrobiology studying particles 42 MIT planetary scientist 42 Neutral Mass Spectrometer 42 Space.com 42 Rasio 42 exoplanet orbiting 42 ESA SMART 42 discover Fomalhaut 42 galactic cosmic rays 42 Eric Feigelson 42 scientist Rafat Ansari 42 Harlow Shapley 42 Trojan asteroids 42 Planetary Protection 42 Neutron Spectrometer 42 Cassini Huygens mission 42 Beta Pictoris b 42 spectroscopic 42 Intelligent Robotics 42 Shallow Subsurface Radar 42 LINEAR 42 ARPES 42 Ted Scambos glaciologist 42 RIVA D. 42 NASA Exobiology Program 42 Stéphane Udry 42 Cassini imaging 42 Ultraviolet Optical Telescope 42 Fermi LAT 42 SeaWiFS 42 Pan STARRS telescope 42 EPSCoR 42 astronomers 42 infrared interferometry 42 Supercomputing Facility 42 Son Nghiem 42 CERN physicist 42 cosmological observations 42 neutrino telescope 42 Lick Carnegie Exoplanet 42 NOvA 42 Hyakutake 42 Gravitational lensing 42 Bill Borucki Kepler 42 IODP 42 submillimetre wavelengths 42 MPG ESO 42 Auger Observatory 42 Conductivity Analyzer MECA 42 Hörst 42 HARPS spectrograph 42 STC.UNM 42 detect gravitational waves 42 axion 42 Bruce Margon 42 Astrophysical Observatory