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(Click for frequent words.) 66 Nasa spacecraft 66 ESA Huygens probe 66 NASA rover Spirit 65 rover Sojourner 64 Mars rovers Spirit 64 NASA rovers 63 spacecraft Cassini 63 rovers Spirit 62 Viking landers 62 twin Viking landers 61 Martian surface 61 smoothest flattest spot 61 Lander robotic arm 61 Mars Pathfinder lander 61 unmanned probes 61 Jupiter icy moons 61 Ranging spacecraft 60 orbiting observatories 60 planets orbiting sun 60 NASA rover Opportunity 60 sister rover Spirit 60 Solar TErrestrial RElations Observatory 59 comet Churyumov Gerasimenko 59 Martian rovers 59 orbiting Kepler telescope 59 NASA Stardust spacecraft 59 Sojourner rover 59 Upsilon Andromedae b 59 robotic explorer 59 NASA rovers Spirit 59 whiz harmlessly 59 planet Gliese #g 59 Mars Pathfinder 59 Viking Lander 59 smallest exoplanet 58 WISE mapped 58 WISE spacecraft 58 NASA Opportunity rover 58 twin rovers Spirit 58 spacecraft orbiting 58 rover Spirit landed 58 Galilean satellites 58 Curiosity rover 58 Mars Odyssey spacecraft 58 smallest exoplanets 58 Corot 7b 58 Red Planet 58 Kepler Telescope 58 parachutes malfunctioned 58 Gusev crater 57 Planetary Transits 57 icy comets 57 asteroid Eros 57 planetary Transits 57 twin rover Opportunity 57 moons Phobos 57 NASA Kepler telescope 57 Saturn moon 57 icy moons 57 NASA MESSENGER spacecraft 57 Galileo spacecraft 57 permanently shadowed lunar 57 Comet #P/Churyumov-Gerasimenko 57 Galilean moons 57 Martian equator 57 Viking orbiters 57 Investigation DIXI 57 Martian arctic 57 Cassini Huygens 57 Space Environment Geochemistry 57 HiRISE camera aboard 57 Orbiter MRO 56 NASA Spirit rover 56 airborne particles affect 56 Hale Bopp 56 gaseous planet 56 rover Spirit 56 Voyager spacecraft 56 Stardust spacecraft 56 closest flyby 56 Saturn Cassini 56 BepiColombo 56 moons orbiting 56 rover Opportunity 56 Titan Saturn 56 laser altimeter 56 Meridiani 56 Ulysses spacecraft 56 super Earths 56 gamma ray observatory 56 orbit GEO 56 equatorial plains 56 northern arctic plains 56 orbital solitude 56 frigid arctic plains 56 twin rovers 56 Express orbiter 56 aboard Skylab 56 Interior Laboratory GRAIL 56 Cassini Huygens spacecraft 56 robotic rovers 56 Cassini flyby 56 Gliese #G 56 Mars Reconnaissance Orbiter MRO 56 robotic explorers 56 Opportunity rover 56 Lunokhod 56 Mars 56 orbiting spacecraft 56 BLG #Lb 56 COROT 7b 56 NASA Cassini spacecraft 56 NASA Lunar Crater 56 Martian rover 56 Compton Gamma Ray 56 Kepler spacecraft 56 Planck spacecraft 56 Titan flybys 56 Son Nghiem 56 Saturn outermost moon 56 SIM PlanetQuest 56 GEochemistry 56 Opportunity rovers 55 CoRoT 7b 55 twin rover Spirit 55 martian surface 55 Hesperian Epoch 55 comet Wild 55 Convection Rotation 55 orbital rendezvous 55 Enceladus flybys 55 Shenzhou VI craft 55 STSS Demo 55 robotic spacecraft 55 Martian crater 55 NASA Cassini 55 Jovian moons 55 reconnaissance orbiter 55 Shuttle Atlantis blasts 55 manned lunar module 55 retroreflector 55 robot rovers 55 APXS 55 asteroid Itokawa 55 orbited Jupiter 55 WMAP satellite 55 Martian plains 55 Dryman disappeared 55 Earthlike planet 55 Mars moon Phobos 55 Martian orbit 55 Saturn moons Enceladus 55 Churyumov Gerasimenko 55 NASA Mars rover 55 Descent Imager Spectral Radiometer 55 EPOXI mission 55 orbiting Saturn 55 Opportunity parachuted 55 Saturnian moon Titan 55 orbiting Mars 55 Posted -# sec 55 interstellar dust samples 55 Foton spacecraft 55 Apollo missions 55 Kepler 9c 55 bedrock outcropping 55 ESA ERS 55 moon Mab 55 OMEGA instrument 55 NASA EPOXI mission 55 mere fly bys 55 NASA Voyager spacecraft 55 moonwalkers 55 Taurus Littrow Valley 55 weather satellite TIROS 55 comets orbiting 55 Mars landers 54 lobate scarps 54 HiRISE camera 54 comets asteroids 54 Herschel Space Telescope 54 CoRoT satellite 54 Saturn moon Mimas 54 telescopic observations 54 Nasa Mars Reconnaissance 54 Global Surveyor 54 ESA Mars 54 Optical Spectroscopic 54 NASA Kepler 54 Huygens lander 54 orbiting Cassini spacecraft 54 Cassini orbiter 54 inhabitable planets 54 Huygens probe 54 ray Space Telescope 54 Kuiper Belt object 54 interstellar dust grains 54 planets orbiting distant 54 called gray hematite 54 Earthlike planets 54 spacecraft 54 Manned missions 54 KBOs 54 durable twin rovers 54 McDonald Aeberli Funeral Home 54 Mars rovers Opportunity 54 Murchison meteorite 54 Bug Nebula 54 Climate Sounder 54 Cassini flybys 54 Mars northern latitudes 54 phyllosilicates 54 Kepler Space Telescope 54 moon Phobos 54 wheeled rovers 54 Io Europa Ganymede 54 buckypaper virtually 54 smoothest flattest 54 Orbiter LRO 54 Saturn moons 54 retrograde orbit 54 Martian meteorites 54 Martian landscape 54 Extrasolar planets 54 thrilling stargazers 54 Globalstar satellites 54 GLAST telescope 54 reentry capsule 54 mu Arae 54 cosmic cannibal 54 spacecraft Chandrayaan 1 54 Ionosphere Sounding 54 GJ #b [001] 54 exoplanets orbiting 54 Saturnian 54 WISE infrared 54 moon permanently shadowed 53 Mars rover Opportunity 53 GJ#b 53 Messenger spacecraft 53 Foton M3 53 entered lunar orbit 53 Martian lander 53 occultations 53 martian 53 NASA Lunar Prospector 53 traveled rocketship 53 Martian microbes exist 53 NASA Mars Reconnaissance 53 Cloud Aerosol Lidar 53 Gliese #c 53 Canadian Julie Payette 53 laboratory Skylab 53 JTAC declared 53 Rosetta spacecraft 53 discover Fomalhaut 53 field Infrared Survey 53 Viking Orbiter 53 extrasolar worlds 53 OSIRIS REx 53 Huygens mission 53 exo planet 53 comet flyby 53 asteroid Vesta 53 irregularly shaped asteroid 53 Hayabusa spacecraft 53 High Resolution Imaging 53 COROT exo 3b 53 lunar crust 53 simulated lunar 53 Noachian era 53 astronaut Eugene Cernan 53 GA6 53 infrared telescope 53 #P/Churyumov-Gerasimenko 53 SpaceShipOne rocket 53 axial tilt 53 Mars Orbiter 53 NASA Fermi Gamma 53 Meridiani plains 53 Lunar Reconnaissance Orbiter Camera 53 Chairman G Madhavan 53 Wilkinson Microwave Probe 53 NASA THEMIS 53 lightweight synthetic aperture 53 arctic plains 53 lunar soil 53 Muchachos Observatory 53 Shenzhou IV 53 Hesperian epoch 53 Giovanni Cassini 53 Martian winters 53 retrograde orbits 53 launching Andrian Nikolayev 53 Comet Churyumov Gerasimenko 53 Charon Pluto 53 Kepler observatory 53 Mars Reconnaissance Orbiter 53 Jupiter Ganymede 53 NASA Lunar Reconnaissance 53 mysterious uncharted 53 Ian McShane Pillars 53 MESSENGER 53 gigantic geysers 53 SELENE probe 53 waitress Ingrid Sufan 53 Samuel Oschin Telescope 53 Infrared Array Camera 53 Zeta Ophiuchi 53 Lunar Reconnaissance Orbiter LRO 53 NASA Cosmic Background 53 Upsilon Andromedae 53 Landsat satellite 53 windshield wiper maneuver 52 Comet Hartley 2 52 innermost planet 52 Infrared Pathfinder Satellite 52 brightest supernova 52 orbital insertion 52 NASA LCROSS 52 volcanic moon Io 52 extrasolar planets 52 Uranus Jupiter 52 sunlike star 52 disembarking passengers reboarded 52 Fomalhaut b 52 stellar occultations 52 Galaxy Evolution 52 planets orbiting 52 extrasolar planet 52 onboard Chandrayaan 52 Titan smoggy 52 giant gaseous planets 52 MErcury Surface Space ENvironment 52 orbital eccentricity 52 extrasolar 52 Epoxi 52 Earthlike 52 WISE telescope 52 Near Infrared Camera 52 Cassini spacecraft 52 NASA Kepler spacecraft 52 Huygens Probe 52 Deep Impact eXtended Investigation 52 Dith escaped 52 Lunar Prospector 52 comet chaser 52 piggybacked Huygens probe 52 ARRL AMSAT 52 Tantalizing traces 52 humanoid robot R2 52 Ocean Salinity SMOS 52 lunar equator 52 Russian cosmonaut Alexander Kaleri 52 Pluto Charon 52 dirty snowballs 52 NFIRE satellite 52 Nili Fossae 52 microscopic imager 52 thrill seeker vanished 52 orbiter Cassini 52 Hayabusa probe 52 Opportunity Mars rover 52 Huygens 52 Meridiani Planum 52 thruster rockets 52 martian soil 52 NEAR Shoemaker 52 sized planets orbiting 52 polar plateau 52 Fermi telescope 52 Stardust spacecraft swooped 52 Nasa Kepler 52 WASP #b 52 planemos 52 Ocean Salinity 52 gravitational lenses 52 Gliese #d 52 Butterfly Nebula 52 SN #gy 52 moons orbiting Saturn 52 Cassini Equinox 52 Deep Impact Extended 52 Global Surveyor spacecraft 52 Kuiper belt object 52 MARSIS instrument 52 transiting planets 52 comet nuclei 52 Planetary Fourier Spectrometer PFS 52 Tunguska Siberia 52 Bonneville Crater 52 Phoebe orbits 52 Mars Odyssey orbiter 52 manned Soyuz 52 X ray telescopes 52 martian rocks 52 robotic geologists 52 transiting exoplanet 52 HD#b 52 Space Infrared Telescope 52 Jaguars lateraled 52 Squyres Cornell 52 RQ# 52 NASA Mars Orbiter 52 planets astronomers 52 SPICAM 52 ESA Herschel 52 Foton M3 spacecraft 52 spacecrafts 52 NASA Wilkinson Microwave 52 Infrared Astronomical Satellite 51 Gravity Probe B 51 HARPS spectrograph attached 51 Sensing Satellite LCROSS 51 telescopes astronomers 51 Perseid shower 51 Phoenix Mars Lander 51 COROT 51 NROL 51 Russian Yuri Lonchakov 51 moon Titan 51 Trojan asteroids 51 Mössbauer 51 Russian cosmonauts onboard 51 Anisotropy Probe WMAP 51 distant supernovae 51 spacecraft flyby 51 radio occultation 51 millisecond pulsars 51 flyby spacecraft 51 asteroids orbiting 51 gravitational microlensing 51 twin moons Phobos 51 Uranus Neptune 51 Earthly contamination 51 Soviet cosmonaut Yuri Gagarin 51 Mars orbiter 51 Explorer WISE 51 Kepler #b 51 celestial observations 51 THEMIS satellites 51 Giovanni Schiaparelli 51 Syrtis Major 51 outermost planets 51 Cassini Huygens Mission 51 asteroids Ceres 51 Virgin Spaceship 51 exoplanets 51 moons orbiting Pluto 51 stationary lander 51 carbonaceous chondrite 51 OGLE TR #b 51 Reconnaissance Orbiter 51 Rover MER 51 Donald Deke Slayton 51 Mars orbiting spacecraft 51 Cassini 51 lunar surface 51 Comet Hartley 51 hunting Kepler telescope 51 planets circling stars 51 BBSNews #-#-# NASA 51 moon Charon 51 Martian soil 51 ESA ASI 51 Late Heavy Bombardment 51 Sojourner Rover 51 ferry SpaceShipTwo 51 Shuttle Endeavor 51 comet particles 51 hydrated minerals 51 outer planets 51 PSLV C7 51 subsurface ocean 51 crewed spacecraft 51 lunar module Eagle 51 1worldspace TM 51 magma ocean 51 GRB #B 51 O. Hobaugh 51 ALH# 51 trackless jungle 51 Kaguya spacecraft 51 comet Hartley 2 51 fluffy talisman 51 Virgin Galactic unveils 51 neutral mass spectrometer 51 unmanned spaceplane 51 MESSENGER spacecraft 51 lander 51 Comet Hale Bopp 51 Heliospheric Observatory SOHO 51 unpowered glider 51 CoRoT #b 51 Huygens descent 51 Cayuse Indians 51 Atlantis undocks 51 Helios 2B 51 astronomer Percival Lowell 51 lunar meteorites 51 engineer Timothy Kopra 51 twin Voyager spacecraft 51 neutron spectrometer 51 ultraviolet imaging spectrograph 51 rocky extrasolar planet 51 Diviner 51 maritime subsurface 51 Resolution Stereo Camera 51 SMOS mission 51 sols 51 Highways repaved 51 Multi Object Spectrometer 51 Martian rocks 51 Herschel Space 51 heaviest payloads 51 lander Beagle 2 51 Compact Reconnaissance Imaging Spectrometer 51 zap boulders 51 scramjets 51 Titan flyby 51 Venusian atmosphere 51 ESA comet chaser 51 moon Europa 51 nicknamed Xena 51 interplanetary spacecraft 51 rocky planets 51 NASA Great Observatories 51 Epsilon Eridani 51 icy moon Enceladus 51 comet #P/Churyumov-Gerasimenko 51 planets orbiting stars 51 Moderate Resolution Imaging 51 Martian terrain 51 Mars Surveyor 51 Noctilucent clouds 51 exoplanetary 51 Mars Opportunity rover 51 Gliese #g 51 ESA Planck 51 LCROSS spacecraft 51 unmanned spacecraft 51 Space ENvironment GEochemistry 51 Italian Roberto Vittori 51 Ed Weiler NASA 51 Philae lander 51 Permanent Multipurpose Module PMM 50 Opportunity Mars rovers 50 SBSS Block 50 orbiting telescopes 50 Mars Orbiter Camera 50 lunar orbit 50 super perigee moon 50 microlensing events 50 Observatory SDO 50 balsa wood raft 50 aboard Atlantis 50 Antarctic Dry Valleys 50 Beta Pictoris b 50 WD5 50 Martian polar 50 NASA ICESat 50 Comet Halley 50 Greenbelt Md. manages 50 hematite mineral 50 probe Huygens 50 heavily cratered 50 THEMIS Images 50 MESSENGER MErcury Surface 50 P Churyumov Gerasimenko 50 Vostok 3KA 50 GOCE satellite 50 By JOE SPENCER 50 orbiter lander 50 THEMIS spacecraft 50 martian atmosphere 50 MARSIS radar 50 INSAT 4CR 50 Comet Tempel 1 50 look distractingly cartoony 50 Ring Nebula 50 Science Experiment HiRISE 50 Martian dust 50 Oefelein piloted 50 Martian arctic plain 50 breathing supersonic combustion 50 Wilkinson Microwave Anisotropy Probe 50 orbiting Hubble Space Telescope 50 Quaoar 50 aboard Vostok 50 Lunar CRater Observation 50 visit http:/saturn.jpl.nasa.gov 50 Hubble Space Telescope HST 50 George Zamka 50 periodic dimming 50 Crewmate Tracy Caldwell 50 Advanced Spaceborne Thermal Emission 50 asteroid collisions 50 infrared observatory 50 TrES 4 50 found circling Gliese 50 orbiting Hubble telescope 50 Thermal Emission Spectrometer 50 Cassini spacecraft orbiting 50 Geminga 50 largest moon Charon 50 constellation Carina 50 Nasa Mars Odyssey 50 Purgatory Dune 50 hypervelocity stars 50 Solar Terrestrial Relations 50 orbiters Mars Odyssey 50 NASA Mars Odyssey 50 Carina constellation 50 asteroid Steins 50 Planck observatory 50 KAGUYA 50 spacemen Timothy Kopra 50 Cosmic Background Explorer 50 Kuiper belt objects 50 Gusev Crater 50 remote sensing satellite Resourcesat 50 NASA Spacecraft 50 Spitzer Space Telescopes 50 ESA GOCE 50 HiRISE image 50 rovers 50 Martian 50 Rutan SpaceShipOne 50 JIMO 50 Europa Ganymede 50 Earth asteroid Itokawa 50 outer corona 50 XMM Newton 50 New Horizons spacecraft 50 VB #b 50 elongated orbit 50 Toutatis 50 Mars Color Imager 50 Stardust capsule 50 planets orbits 50 Jupiter moon Io 50 STEREO spacecraft 50 GOCE 50 Mars CRISM 50 galaxy M# [001] 50 Arturo Toscano 50 Hot Jupiters 50 telescopic camera 50 lunar explorer 50 Noguchi greeting 50 Shenzhou capsule 50 robotic rover 50 Neutron Spectrometer 50 Jupiter Icy Moons 50 Cosmonauts Sergei Volkov 50 neighboring Andromeda galaxy 50 NASA MErcury Surface 50 ESO telescopes 50 amateur astronomers peering 50 orbiting 50 LAGEOS 50 reintroduce critically endangered 50 mineral olivine 50 lunar probes 50 PASADENA Calif. NASA 50 ESA Rosetta 50 Deep Impact probe 50 exoplanets planets 50 moon Io 50 RS Ophiuchi 50 comet nucleus 50 Infrared Thermal Imaging Spectrometer 50 Systems NEX AIQ.H 50 Planck satellite 50 QQ# 50 miniature ovens 50 ExoMars Trace Gas 50 Cygnus Lyra region 50 MG J# +# 49 THEMIS Image 49 Itokawa asteroid 49 Mars Lander 49 CRISM 49 DMSP F# 49 phyllosilicate 49 NASA twin STEREO 49 HIP #b 49 Epsilon Aurigae 49 Mariner whizzing 49 Mission SRTM 49 resident Gregory Chamitoff 49 Mars Atmosphere 49 ChemCam 49 VIRTIS 49 interstellar particles 49 Keck telescopes 49 lunar orbiters 49 Aram Chaos 49 Wide Angle Search 49 cometary dust 49 Asteroid Belt 49 gaseous planets 49 Atlantis Undocks From 49 polar orbits 49 O OREOS 49 Phobos Grunt 49 Yuri Shargin 49 scarps indicating 49 Michael Studinger 49 flybys 49 protoplanet 49 moonlets 49 MARSIS 49 airglow 49 Russian Salizhan Sharipov 49 Red Rectangle 49 Ringed Planet 49 planets Uranus 49 Cosmic Microwave Background 49 Resolution Imaging 49 Antennae Galaxies 49 Shuttle Docks 49 southern supercontinent 49 Aqua satellite 49 Cometary 49 Sensing Satellite 49 wheeled rover 49 SIRTF 49 Landsat satellites 49 cows Ponzo 49 Mount Bosavi 49 astronomer Clyde Tombaugh 49 Climate Experiment 49 asteroid Lutetia 49 breathing scramjet engine 49 six wheeled rover 49 NASA Gamma ray 49 exosphere 49 imaging spectrometer 49 enters lunar orbit 49 inch Samuel Oschin 49 Observatory STEREO 49 Sputnik beeped 49 THEMIS mission 49 Schulze Makuch acknowledges 49 Commander Sergei Volkov 49 rover Curiosity 49 luxurious airship Hindenburg 49 star Gliese 49 detect gravitational waves 49 Yinghuo 1 49 Biker Mice 49 Stardust comet 49 C. elegans roundworm 49 Hayabusa capsule 49 Phoenix lander 49 Chilean Atacama Desert 49 X ray spectrometer 49 Hubble orbits 49 Anisotropy Probe 49 off Iceland Tilikum 49 potentially habitable 49 Rosetta orbiter 49 HL Tau 49 extrasolar planets orbiting 49 hydroxyl molecules 49 Envisat satellites 49 HARPS spectrograph 49 orbiting gamma ray 49 Saturn moons Titan 49 Soviet cosmonaut Valentina Tereshkova 49 terraformed 49 perchlorate salts 49 Tarantula Nebula 49 Mercury flyby 49 interstellar dust particles 49 Io Europa 49 orbiting telescope 49 olivine mineral 49 V# Mon 49 Constellation Observing 49 Characterization EPOCh 49 Kuiper Belt Object 49 NASA STEREO 49 spiral nebulae 49 twin Mars rovers 49 Martian arctic plains 49 Imaging Spectroradiometer MODIS instrument 49 Cancri e 49 Jupiter moons 49 Itokawa 49 Hematite Slope 49 radial velocity method 49 van Arkel discovery 49 Deep Impact spacecraft 49 moon Deimos 49 turned mutant superheroes 49 Soyuz landings 49 Sacred Vessel 49 Lunar Orbiter 49 Mars Meridiani Planum 49 SOHO spacecraft 49 Gliese #e 49 asteroids comets 49 DISR 49 Pluto Kuiper Belt 49 Terrestrial Planet Finder 49 Terra Meridiani 49 radial velocity technique 49 solidified lava flows 49 Halley comet 49 C1XS 49 Frenchman Leopold Eyharts 49 Hubble observations 49 Mars Spirit rover 49 Pluto Eris 49 situ measurements 49 wife commissioned Celestis 49 Voyager probes 49 Foton M2 49 Cydonia region 49 fiery reentry 49 owner JoAnn Secondino 49 Reflection Radiometer 49 Impact Probe MIP 49 Comet Holmes 49 EPOXI spacecraft 49 Mercury magnetosphere 49 Di Achille 49 Hellas Basin 49 Bruce Jakosky 49 vast Gusev Crater 49 antineutrinos 49 Starz Pillars 49 NYSE DENT 49 comet dust 49 lunar perigee 49 Rebecca Bresnik understandably 49 Japan Hayabusa spacecraft 49 tholins 49 orbiters landers 49 Nasa Deep Impact 49 IntergalaticEarth 49 LISA Pathfinder 49 NASA MESSENGER 49 Great Observatories 49 Buzz Lightyear doll 49 Kuiper Belt Objects 49 planet Uranus 49 G#.# +#.# 49 Pluto dwarf 49 XMM Newton X ray 49 ESA SMART 49 Neptune Jupiter 49 Spitzer Space Telescope 49 journal Meteoritics 49 NASA Far Ultraviolet 49 Relations Observatory STEREO 49 S/# P2 49 planetoid 49 Martian craters 49 jovian 49 meteoritic material 49 Eta Aquarid meteor shower 49 lander rover 49 GOES O 48 onrushing comet 48 LightSail 1 48 NASA Mars rovers 48 asteroid 48 Isidis Planitia 48 AU Mic 48 Stardust mothership 48 highly elliptical orbit 48 electron neutrinos 48 Furmanite operates 48 planet HD #b 48 Chandra Observatory 48 COBE satellite 48 RHESSI 48 Mercury Uranus 48 Titan IVB 48 SN #A 48 Alpha Particle 48 Cat Paw Nebula 48 SMOS Soil Moisture 48 Profit Margins analyzed 48 antiquities sleuth 48 LORRI 48 jarosite 48 Iridium satellites 48 tidal bulge 48 Alexander Samokutyayev 48 exo planets 48 Shoemaker Levy 48 EPOCh 48 microbial ecosystems 48 lunar craters 48 sub glacial lakes 48 orbited 48 Nikku Madhusudhan 48 Libra constellation Vogt 48 moons Io 48 topographical characteristics 48 Evolution Explorer 48 Robotic Arm Camera 48 MUSES C 48 noctilucent clouds 48 Lunar Excursion Module 48 Etan Patz vanished 48 aboard ESA Envisat 48 limbo Len Gengel 48 Saturn Enceladus 48 Bonnet Carre christened 48 Climate Experiment GRACE 48 supplied refueling tankers 48 HRSC 48 NASA ESA Hubble 48 infrared telescopes 48 hardy rover 48 Olympus Mons 48 Imaging Spectroradiometer MODIS 48 ultraluminous galaxy 48 cu zn ore 48 orbited Earth 48 Stephan Quintet 48 AB Aurigae 48 PSLV C6 48 Taurus Littrow 48 Jupiter flyby 48 superheavy elements 48 Haumea 48 mega vertebrate 48 Endurance Crater 48 Aboard Atlantis 48 Jaekelopterus 48 Ontario Lacus 48 comet McNaught 48 orbit insertion 48 aerobraking 48 BP Piscium 48 mesosphere 48 Mars Odyssey 48 elliptical polar 48 luminous galaxies 48 frigates destroyer 48 polygon patterns 48 constellation Andromeda 48 NEOWISE 48 basaltic rocks 48 earliest tetrapods 48 Foro Italico gusty winds 48 Exoplanets 48 zodiacal light 48 Multi Object Spectrograph 48 Keck telescope 48 spacecraft orbited 48 Oort cloud 48 lensing galaxy 48 Mars Orbiter Laser Altimeter 48 aboard Soyuz TMA 48 capsule parachuted 48 Neptune Uranus 48 yacht Granma 48 dust devils 48 Supporting Actress Penelope Cruz 48 SINFONI 48 orbiter Mars Odyssey 48 comets moons 48 lunar orbiting spacecraft 48 comet Hale Bopp 48 Martian meteorite 48 Neanderthals Homo neanderthalensis 48 manned lunar missions 48 By NBC# NBC# 48 Cosmic Origins Spectrograph COS 48 Mars orbiters 48 airlift sorties delivered 48 carbonaceous chondrites 48 manned lunar landing 48 geo synchronous 48 NASA Interstellar Boundary 48 Lake Untersee 48 millisecond pulsar 48 SpaceX Dragon capsule 48 unmanned Shenzhou capsules 48 Fermi Gamma ray 48 asteroidal 48 thin crescent 48 planetesimals 48 INSAT 3D 48 Space Capsule 48 Mars Polar Lander 48 Phoenix Mars lander 48 specialists Nicole Stott 48 Interstellar Boundary Explorer 48 Wanat Nuristan 48 steam eruptions 48 mission Chandrayaan