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(Click for frequent words.) 61 NASA Chandra 60 Spitzer Space Telescope 59 X ray telescopes 58 Wilkinson Microwave Anisotropy Probe 57 Evolution Explorer 57 GALEX 57 XMM Newton 57 THEMIS satellites 56 Fermi telescope 56 Compton Gamma Ray 56 NASA Wilkinson Microwave 56 blazars 56 Great Observatories 56 X ray Observatory 56 RS Ophiuchi 56 ESA XMM Newton 55 Wilkinson Microwave Probe 55 visit http:/saturn.jpl.nasa.gov 55 RHESSI 55 Herschel Space 55 Imaging Spectroradiometer MODIS instrument 55 Infrared Pathfinder Satellite 55 Harvard Smithsonian Astrophysical 55 Galaxy Evolution 54 ray Space Telescope 54 Smithsonian Astrophysical Observatory 54 Hubble observations 54 ESO VLT 54 distant galaxies 54 Telescope BAT 54 X ray observatory 54 WMAP 54 Composite Infrared Spectrometer 54 active galactic nuclei 53 Pancam 53 NASA Far Ultraviolet 53 Manchester Jodrell Bank 53 EPOCh 53 Solar Terrestrial Relations 53 RXTE 53 quasars 53 spectroscopic 53 Infrared Thermal Imaging Spectrometer 53 COBE satellite 53 Digitized Sky Survey 53 ESA Planck 53 Very Large Telescope 53 Mauna Kea Hawaii 53 orbiting Chandra 53 distant supernovae 53 NASA ESA Hubble 53 NASA Cosmic Background 53 Moderate Resolution Imaging 53 Kepler Space Telescope 53 Solar TErrestrial RElations Observatory 53 Spitzer infrared 53 Anisotropy Probe WMAP 53 VIRTIS 52 Chandra Observatory 52 accretion disks 52 Astrophysics CfA 52 Anisotropy Probe 52 cosmic microwave background 52 planetary Transits 52 NASA Great Observatories 52 Explorer WISE 52 XMM Newton X ray 52 Nikku Madhusudhan 52 Virgo Cluster 52 exoplanets planets 52 Fermi Gamma ray 52 fainter objects 52 ROSAT 52 SOHO spacecraft 52 X ray emission 52 Multi Object Spectrograph 52 Multi Object Spectrometer 52 Infrared Array Camera 52 Lunar CRater Observation 52 ESA Integral 52 X ray wavelengths 52 Lunar Reconnaissance Orbiter LRO 51 Adam Riess 51 distant quasars 51 NASA Interstellar Boundary 51 gravitational radiation 51 Trifid Nebula 51 Descent Imager Spectral Radiometer 51 telescopes astronomers 51 Near Infrared Camera 51 GRBs 51 ESA Envisat satellite 51 Butterfly Nebula 51 Keck Interferometer 51 WM Keck Observatory 51 gravitational microlensing 51 noctilucent clouds 51 Mars Reconnaissance Orbiter MRO 51 WMAP satellite 51 Tod Strohmayer 51 HiRISE camera 51 radial velocity technique 51 HIRES spectrometer 51 Kepler telescope 51 galaxy formation 51 gamma ray bursts 51 Cloud Aerosol Lidar 51 transiting exoplanets 51 Muchachos Observatory 51 constellation Carina 51 Cassini Huygens 51 High Resolution Imaging 51 Cassini 51 UVOT 51 SN #A 51 earthshine 51 NASA twin STEREO 51 Dan Buhl Planetarium 51 Planetary Fourier Spectrometer PFS 51 Fermi LAT 51 SINFONI 51 Burst Alert 51 Cosmic Background Explorer 51 RS Oph 51 astrophysical 51 spectroscopic observations 51 Area Telescope LAT 50 ESO Very Large Telescope 50 exoplanets orbiting 50 Space Telescope 50 spacecraft flyby 50 neutral mass spectrometer 50 Mars Orbiter 50 gamma ray observatory 50 UKIRT 50 distant galaxy 50 Solar Dynamics 50 ESA Mars 50 Nasa Kepler 50 Active Galactic Nuclei 50 Greenbelt Md. manages 50 Cosmic Microwave Background CMB 50 NASA Fermi Gamma 50 NASA Kepler 50 Observatory SDO 50 Fermi Telescope 50 NuSTAR 50 COROT 50 orbiting Hubble Space Telescope 50 foreground galaxy 50 distant quasar 50 Sagittarius B2 50 Fomalhaut b 50 Astrophysical Research 50 NASA Cassini spacecraft 50 NASA Cassini 50 NASA THEMIS 50 ESO PR 50 filamentary structure 50 Interstellar Boundary Explorer 50 LOFAR 50 Infrared Processing 50 X ray observatories 50 DISR 50 X ray Telescope XRT 50 afterglows 50 Lars Hernquist 50 Keck telescope 50 multiband imaging photometer 50 NASA Orbiting Carbon 50 Cassini Imaging 50 Science Experiment HiRISE 50 NIRSpec 50 Optical Spectroscopic 50 WISE infrared 50 ESA ERS 50 Cosmic Evolution 50 moon Io 50 X ray emitting 50 OMEGA instrument 50 Helix nebula 50 polarimetry 50 Epsilon Aurigae 50 infrared spectrometers 50 CloudSat 50 orbiting Hubble telescope 50 Planck satellite 50 Gravitational waves 49 astronomical objects 49 Lyman alpha 49 WFC3 49 AB Aurigae 49 coronagraph 49 Compact Reconnaissance Imaging Spectrometer 49 luminous galaxies 49 starburst galaxy 49 Planetary Camera 2 49 supercomputer simulations 49 detect gravitational waves 49 Cosmic Microwave Background 49 Adaptive Optics 49 STEREO spacecraft 49 optical wavelengths 49 Viking landers 49 Neil Gehrels 49 Keck Observatory 49 Nasa spacecraft 49 NASA Mars Orbiter 49 Io Europa 49 NASA WMAP 49 Mars Orbiter Camera 49 elliptical galaxies 49 Hubble Ultra 49 Mullard Space Science 49 spatially resolved 49 Resolution Imaging 49 NASA Stratospheric Observatory 49 exoplanetary 49 Son Nghiem 49 MESSENGER MErcury Surface 49 extrasolar 49 XMM Newton satellite 49 NASA EPOXI mission 49 Context Camera 49 Very Large Array 49 infrared ultraviolet 49 faint galaxies 49 Observatory STEREO 49 Reflection Radiometer 49 Herschel telescope 49 CRISM 49 CALIPSO 49 gravitational waves 49 Mars Color Imager 49 interstellar dust 49 brightnesses 49 Red Rectangle 49 Gravitational lensing 49 David Spergel 49 Galileo spacecraft 49 Ranging spacecraft 49 gravitationally lensed 49 infrared observatory 49 HD#b 49 Astrophysics 49 red supergiants 49 MG J# +# 49 starburst galaxies 49 VLTI 49 WISE telescope 49 IBEX spacecraft 49 spiral galaxy NGC 49 X ray pulses 49 neutron stars 49 Explorer IBEX 49 http:/www.nasa.gov/cassini 49 stellar occultation 49 comet flyby 49 MPG ESO 49 radio occultation 49 Resolution Stereo Camera 49 Deep Impact Extended 49 XMM Newton observations 49 Swift Ultraviolet Optical 49 solar corona 49 rotating neutron stars 49 FORCAST 49 Hubble Space Telescope HST 48 orbiting observatories 48 weak gravitational lensing 48 Volatile Evolution 48 Laser Interferometer Gravitational Wave 48 Comet Hartley 2 48 Astrophysical 48 Henize #-# 48 COBE 48 Ring Nebula 48 Crab Nebula 48 Relations Observatory STEREO 48 galaxies 48 particle analyzers 48 Climate Experiment GRACE 48 rocky extrasolar planet 48 Cassini ultraviolet 48 cosmological distances 48 galaxy M# [002] 48 active galactic nucleus 48 Type 1a supernovae 48 Advanced Microwave Scanning 48 X ray telescope 48 SPICAM 48 X ray afterglow 48 radial velocity 48 Comet Halley 48 Rosetta orbiter 48 faraway galaxies 48 Interior Laboratory GRAIL 48 Infrared Mapping Spectrometer VIMS 48 Ultraviolet Optical Telescope 48 Coma Cluster 48 NEOWISE 48 SNfactory 48 Spacecraft Control 48 Astrophysics MOA 48 NASA Voyager spacecraft 48 EPOXI mission 48 SDSS II 48 discover Fomalhaut 48 orbiting telescopes 48 distant supernovas 48 Comet Holmes 48 AKARI 48 planets orbiting 48 colliding galaxies 48 multispectral 48 stellar seismology 48 Space Physics 48 Geminga 48 Space Infrared Telescope 48 brightest supernova 48 NASA STEREO 48 gravitational lensing 48 Cassini spacecraft 48 Kailash Sahu 48 celestial objects 48 X ray binary 48 Milky Way Galaxy 48 VIRTIS instrument 48 UVIS 48 millisecond pulsar 48 Kuiper belt objects 48 V# Mon 48 Astrophysics Cambridge Mass. 48 Convection Rotation 48 dust enshrouded 48 HARPS instrument 47 GRB # 47 galactic mergers 47 ESA Herschel 47 astronomers 47 NASA Stardust spacecraft 47 Kepler Mission 47 UCO Lick 47 GRB #B 47 Bug Nebula 47 OGLE TR #b 47 Space ENvironment GEochemistry 47 Deep Field HUDF 47 NASA Goddard 47 astrophysical phenomena 47 Hubble Space Telescope 47 Giovanni Cassini 47 NASA Lunar Reconnaissance 47 AERONET 47 optical telescopes 47 Japan NAOJ 47 Anthony Remijan 47 gamma ray flares 47 CoRoT satellite 47 NASA Aqua 47 Beta Pictoris b 47 Extrasolar Planet Observation 47 ESA Cluster 47 planets comets 47 Peter Jenniskens 47 AGNs 47 Optical Gravitational Lensing Experiment 47 galaxy NGC 47 ESA SMART 47 Planetary Transits 47 Earthlike planets 47 Mars CRISM 47 Type Ia supernovae 47 INTEGRAL satellite 47 Orbiter LRO 47 extrasolar planets 47 Bullet Cluster 47 KamLAND 47 cosmic cannibal 47 supernovae 47 lensing galaxy 47 microlensing 47 Gamma ray bursts 47 Helix Nebula 47 spectroscopic measurements 47 G#.# +#.# 47 Spitzer infrared telescope 47 GRB# 47 spiral nebulae 47 ESO telescopes 47 galaxy clusters 47 GLAST telescope 47 Infrared Astronomy 47 transiting exoplanet 47 NASA Infrared Telescope 47 circumstellar 47 Aqua satellite 47 optical interferometry 47 planets circling 47 JWST 47 Lunar Reconnaissance Orbiter Camera 47 astronomical telescope 47 constellation Hercules 47 Comet 9P/Tempel 1 47 exo planet 47 eclipsing binary 47 intrinsic brightness 47 globular star 47 STEREO mission 47 infrared spectrograph 47 planetary astronomy 47 volcanic moon Io 47 Institute STScI 47 interstellar cloud 47 ESA Envisat 47 Spitzer infrared spectrograph 47 Milky Way galaxy 47 infrared mapping spectrometer 47 Cat Paw Nebula 47 NASA Hubble Space 47 SWIFT J#.# 47 Ulysses spacecraft 47 Bok globules 47 orbiting gamma ray 47 Spectroscopic Explorer 47 Seyfert galaxies 47 Mars Pathfinder lander 47 STScI 47 Kuiper Airborne 47 Corot 7b 47 gamma ray emission 47 infrared interferometry 47 HARPS spectrograph attached 47 MESSENGER spacecraft 47 extrasolar planet 47 Carolyn Porco 47 moon Mab 47 http:/saturn.jpl.nasa.gov 47 Gemini Observatory 46 circumstellar disks 46 HUDF 46 Submillimeter Array 46 magnetospheric 46 Field Imager 46 inch Samuel Oschin 46 Planck telescope 46 astrometry 46 gaseous planet 46 Heliophysics 46 rover panoramic 46 gamma ray burst 46 Mimas 46 MARSIS radar 46 Magellanic Clouds 46 Upsilon Andromedae 46 Venusian atmosphere 46 Upsilon Andromedae b 46 supernovas 46 Comet Hartley 46 Rosetta spacecraft 46 Cosmic Background Explorer COBE 46 Small Magellanic Cloud 46 occultations 46 Reflection Radiometer ASTER 46 X ray spectrometer 46 outer planets 46 photometer 46 KODAK CCD Image Sensors 46 Environmental Satellites POES 46 flyby spacecraft 46 millimeter wavelengths 46 astrophysical objects 46 ultraviolet wavelengths 46 type Ia supernovae 46 Type Ia supernovas 46 HiRISE 46 Veil Nebula 46 Jonathan Lunine 46 extrasolar planetary systems 46 Cygnus Lyra region 46 Viking Orbiter 46 shorter wavelengths 46 NASA LCROSS 46 Pluto Charon 46 Mössbauer 46 gamma ray spectrometer 46 comets asteroids 46 DIXI 46 Explorer GALEX 46 merging galaxies 46 HiRISE camera aboard 46 HRSC 46 Orbiting Carbon Observatory 46 Cassini Huygens spacecraft 46 gravitational lenses 46 Phoenix Microscopy Electrochemistry 46 comet Lulin 46 journal Meteoritics 46 exo planets 46 National Astronomical Observatory 46 Extrasolar planets 46 asteroid Eros 46 UAVSAR 46 ultraviolet imaging spectrograph 46 orbiting telescope 46 HD# [002] 46 THEMIS spacecraft 46 polaritons 46 GLAST 46 spectroscopically 46 blue supergiant 46 Goddard Space Flight 46 EPOXI 46 astrophysicists 46 Cristina Chiappini 46 hexagonal mirrors 46 CoRoT 9b 46 interferometric 46 WASP #b 46 Jenniskens 46 visible wavelengths 46 Hot Jupiters 46 refurbished Hubble Space 46 microgravity experiments 46 star Gliese 46 Hydrospheric 46 accretion disk 46 SN #gy 46 GRACE satellites 46 submillimetre 46 galactic cores 46 Imaging Spectrometer 46 arcminutes 46 ESA ASI 46 CfA 46 Goddard Space 46 Michael Studinger 46 Spitzer Space Telescopes 46 Orion Nebula 46 Extraterrestrial Physics 46 Cosmic Origins Spectrograph COS 46 Grillmair 46 NASA MESSENGER spacecraft 46 gravitational interactions 46 planetary nebulae 46 blazar 46 JDEM 46 Earth magnetotail 46 Solar Dynamics Observatory 46 muon neutrino 46 HD #b [002] 46 NASA ICESat 46 APXS 46 spiral galaxy Messier 46 rotating neutron 46 interferometers 46 infrared wavelengths 46 GOCE 46 Express orbiter 46 Bruce Margon 46 imaging spectrometer 46 ringed planet 46 Ultraviolet Imaging Spectrograph UVIS 46 SECCHI 46 Lunar Prospector 46 Kepler spacecraft 46 MARSIS 46 Andromeda galaxy 46 protostars 46 spacecraft orbiting 46 Keck Telescope 46 Earth orbiting satellites 46 Herschel Planck 46 NASA Solar Terrestrial 45 Katzman Automatic 45 Atlantis undocks 45 Hubble Space Telescopes 45 Foton M2 45 Hubble Near Infrared 45 Space Telescope Science 45 unmanned probes 45 Planck spacecraft 45 gamma ray detectors 45 NASA Goddard Spaceflight 45 UA Lunar 45 Heliospheric Observatory SOHO 45 supernova remnant 45 Pieter van Dokkum 45 interferometry 45 quasar 45 Epsilon Eridani 45 Nasa Mars Reconnaissance 45 planets moons 45 VISTA telescope 45 nebulae 45 NASA JPL Cornell 45 Carina Nebula 45 composite infrared spectrometer 45 intracluster 45 supernova explosion 45 Hanny Voorwerp 45 planets orbiting distant 45 Far Ultraviolet Spectroscopic Explorer 45 SIRTF 45 reionization 45 Great Observatories Origins 45 Infrared Astronomical Satellite 45 binary quasar 45 adaptive optics 45 attosecond 45 Meteorological Satellite 45 galaxy cluster 45 Nasa Jet Propulsion 45 Advanced Spaceborne Thermal Emission 45 orbited Jupiter 45 supergiant star 45 Faint Object 45 interacting galaxies 45 NASA Mars Reconnaissance 45 Carina constellation 45 globular cluster 45 Dalcanton 45 HM Cancri 45 Gamma ray 45 Hinode spacecraft 45 stellar occultations 45 Jupiter moons 45 Swift Burst 45 MErcury Surface Space ENvironment 45 LCROSS mission 45 aurorae 45 GJ #b [001] 45 Deep Impact eXtended Investigation 45 Mars Climate Sounder 45 neutron spectrometer 45 NASA Lunar Crater 45 LCROSS Observation Campaign 45 Saturnian moon 45 Cassini ion 45 supermassive black hole 45 P/# A2 45 SNe Ia 45 gamma ray 45 Mars orbiting spacecraft 45 scramjet propulsion 45 orbital solitude 45 Stanford Synchrotron Radiation 45 SN#A 45 Kitt Peak National 45 Saturn moons 45 comet Wild 45 Triangulum Galaxy 45 Rensselaer Nanotechnology 45 galaxy redshift 45 Total Ozone Mapping 45 Exoplanets 45 journal Monthly Notices 45 NASA Lunar Prospector 45 galactic disk 45 moon Charon 45 bolometers 45 CMB radiation 45 NEAR Shoemaker 45 field Infrared Survey 45 submillimeter wavelengths 45 galactic cosmic rays 45 Carl Marchetto 45 detect gamma rays 45 Neutron Detector 45 Helios 2B 45 SDSS III 45 ultraviolet spectrometer 45 LORRI 45 exoplanet 45 Diviner instrument 45 asteroid Vesta 45 Gamma Ray 45 Adaptive optics 45 NASA Kepler telescope 45 orbiting 45 asteroid Steins 45 SeaWiFS 45 infrared telescopes 45 Voorwerp 45 Mars orbiters 45 Observatory Very 45 NASAs 45 BBSNews #-#-# NASA 45 Shuttle Radar Topography 45 exoplanets 45 Coma cluster 45 Messenger spacecraft 45 KAGUYA 45 Martin Haehnelt 45 WIYN 45 Suzaku X ray 45 zodiacal light 45 NASA MESSENGER 45 quark gluon plasma 45 infrared astronomy 45 THEMIS 45 Helioseismic 45 interstellar clouds 45 planet HD #b 45 dynamical evolution 45 spacecraft Cassini 45 MINOS 45 Zeta Ophiuchi 45 Andromeda Galaxy 45 Krimigis 45 Mars Odyssey mission 45 quantum chromodynamics 44 Synthetic Aperture Radar SAR 44 Dryden Flight Research 44 neutron scattering 44 Mars Phobos 44 submillimetre wavelengths 44 XMM Newton observatory 44 La Silla Chile 44 Wolfgang Brandner 44 Saturn Cassini 44 TrES 4 44 interplanetary spacecraft 44 Diviner 44 Cassini orbiter 44 ionized hydrogen 44 neutron star 44 coronal loops 44 laser altimeter 44 orbiting Saturn 44 Huygens mission 44 Harvard Smithsonian 44 Micro Photonics 44 galaxy M# [001] 44 Randy Voland 44 Credits ESA 44 Squyres Cornell 44 highly magnetized neutron 44 Ultraviolet Imaging Spectrograph 44 magnetic reconnection 44 Uwe Bergmann 44 pulsating aurora 44 comet Hale Bopp 44 type 1a supernovae 44 Mars Reconnaissance Orbiter 44 ionized gas 44 mesosphere 44 periodic dimming 44 TSN PZ camera 44 ENVISAT 44 Landsat satellites 44 reflection nebula 44 elliptical galaxy 44 Earth magnetosphere 44 Interferometer 44 Investigation DIXI 44 Dumbbell Nebula 44 heavily cratered 44 proto cluster 44 planetary science 44 infrared spectra 44 constellation Sagittarius 44 Mini SAR 44 LRO spacecraft 44 Lunar Reconnaissance Orbiter 44 nucleosynthesis 44 energetic electrons 44 gamma rays 44 HiRISE image 44 Spectrograph 44 Bill Borucki Kepler 44 dwarf spheroidal galaxies 44 supermassive black holes 44 European Synchrotron Radiation 44 magnetospheric imaging instrument 44 Paranal Observatory 44 millisecond pulsars 44 icy moons 44 Saturnian moon Titan 44 Orion nebula 44 Neutral Mass Spectrometer 44 extrasolar planets orbiting 44 Sensing Satellite LCROSS 44 HARPS spectrograph 44 protostar 44 Trojan asteroids 44 Synthetic Aperture Radar 44 Keck telescopes 44 proto galaxies 44 Churyumov Gerasimenko 44 TerraSAR X 44 Saturn rings 44 Webb Telescope 44 smallest exoplanet 44 Heterodyne Instrument 44 Ultracold Atoms 44 GRB #A 44 inhabitable planets 44 Submillimeter 44 UC Observatories Lick 44 DEEP2 44 Subaru telescope 44 relativistic jets 44 NICMOS 44 VLBA 44 star Beta Pictoris 44 microlensing events 44 Moon Mineralogy Mapper 44 Hubble Space 44 Franck Marchis 44 Stefan Immler 44 spectroscopy 44 Tropical Rainfall Measuring 44 Enceladus flyby 44 astronomical observations 44 sunlike star 44 retrograde orbit 44 moons Phobos 44 comet Hartley 2 44 SN #C 44 Herschel Space Telescope 44 VB #b 44 Arizona Steward Observatory 44 spiral galaxies 44 Stephan Quintet 44 interstellar dust grains 44 Space Telescope GLAST 44 Saturn moon Enceladus 44 sun corona 44 Pierre Simon Laplace 44 transiting planets 44 Nasa Goddard Space 44 Infrared Mapping Spectrometer 44 WISE spacecraft 44 Infrared Astronomical Satellite IRAS 44 redshift 44 TanDEM X 44 Solar Optical Telescope 44 Viking Lander 44 NOAO 44 galactic bulge 44 SSRL 44 redshifts 44 CCCEH 44 JILA 44 Uninhabited Aerial Vehicle 44 Dark Cosmology 44 axions 44 elliptical galaxy NGC 44 NASA MODIS 44 Shuttle Discovery docks 44 Virgo cluster 44 APEX telescope 44 extragalactic 44 planetary missions 44 auroral 44 spectrographs 44 RRATs 44 jovian 44 BLG #Lb 44 astrometric 44 JHU APL 44 transiting planet 44 Lunar Exploration 44 NASA Kepler spacecraft 44 Peter Capak 44 brown dwarf 44 Shuttle Atlantis blasts 44 diffuse aurora 44 Delta Cephei 44 Jack Lissauer 44 Cosmologists 44 constellation Lyra 44 eyepiece #/#s f/#.# 44 infrared 44 Huchra 44 constellation Centaurus 44 exobiology 44 polarimetric 44 Mercury flyby 44 supernova explosions 44 planets asteroids 44 INMS 44 Jupiter moon Io 44 gravitational lens 44 mu Arae 44 Imke de 44 cosmic phenomena 44 telescopic observations 44 Surveys ACS 44 Cassini flybys 44 Jupiter Ganymede 44 Michal Lipson 44 Magnetic Imager HMI 44 Cassini radar 44 interferometer 44 astrophysical sciences 44 Saturn outermost moon 44 Submillimeter Array SMA 44 Planetology 44 moons orbiting 44 pulsar 44 TrES 43 MESSENGER 43 UDFy # 43 beamline #.#.# 43 orbiter Mars Odyssey 43 nebulosity 43 microscopic imager 43 infrared imager 43 Environment Explorer LADEE 43 magnetars 43 Richard Mushotzky 43 Earth Connection Coronal 43 antineutrinos 43 Galilean moons 43 giant elliptical galaxy 43 ChemCam 43 Mini TES 43 martian landscape 43 Antennae Galaxies 43 Mars Pathfinder 43 Starfire Optical Range 43 GEochemistry 43 Heliospheric Investigation 43 Transplantation Biology 43 substorm 43 kaons 43 Alex Filippenko 43 NASA MErcury Surface 43 Brookhaven Relativistic Heavy 43 Siding Spring 43 Mars Atmosphere 43 NASA Gamma ray 43 starquakes 43 Nasa Deep Impact 43 Mission SRTM 43 Cometary 43 Cepheids 43 Dean Pesnell 43 comet nucleus 43 quantum astrophysicist 43 Jülich Research 43 Orion constellation 43 Sojourner Rover 43 X ray Telescope 43 Xiang Zhang 43 Tarantula Nebula 43 cosmological observations 43 VLBI 43 Joint Expeditionary Force 43 ESO telescope 43 infrared spectral 43 STEREO 43 Jupiter flyby 43 globular clusters 43 galaxy 43 HIAPER 43 LIGO 43 infalling gas 43 William Borucki 43 Gliese #e 43 Eta Carinae 43 Antenna LISA 43 planets atmospheres 43 substorms 43 Iapetus 43 spectrographic 43 planetary nebulas 43 planets orbiting sun 43 constellation Aquarius 43 Lunar Orbiter 43 #gy 43 emits X rays 43 orbiting Kepler telescope 43 Moon Mineralogy Mapper M3 43 largest moon Charon 43 Jean Luc Margot 43 submillimeter wavelength 43 Deep Impact flyby spacecraft 43 moonquakes 43 galaxies collide 43 magnetar 43 protoplanetary disks 43 La Silla Observatory 43 UCLA California NanoSystems 43 Jupiter Saturn Uranus 43 Saturn magnetosphere 43 Cosmic Origins Spectrograph 43 Global Surveyor 43 Fornax cluster 43 geomicrobiology studying particles 43 Mission TRMM satellite 43 National d' Etudes 43 ESO Paranal Observatory 43 KH #D 43 Drake Deming 43 Gaensler 43 NFIRE