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(Click for frequent words.) 68 Evolved Gas 66 Lander robotic arm 65 Martian soil 64 TEGA oven 64 Analyzer TEGA 63 scoopful 63 martian soil 61 miniature ovens 61 Martian arctic 61 lunar soil 60 Phoenix lander 58 TEGA instrument 58 motorized rasp 58 lander 57 Cabeus 57 Microscopy Electrochemistry 57 trench informally 57 clumpy soil 57 lunar regolith 57 APXS 56 lander Robotic Arm 56 Orbiter LRO 55 regolith 55 Phoenix Mars lander 55 Mars lander 55 Mars Lander 55 microscopic imager 55 Mossbauer spectrometer 55 NASA Opportunity rover 55 Dodo Goldilocks 54 Opportunity rover 54 comet particles 54 Martian surface 54 martian rocks 54 bedrock outcropping 54 OMEGA instrument 53 Phoenix Microscopy Electrochemistry 53 lander rover 53 Stardust capsule 53 Antarctic meteorites 53 martian surface 53 Gusev crater 53 spacecraft thrusters 53 arctic plains 53 NASA Stardust spacecraft 53 NASA rovers 53 Mars Reconnaissance Orbiter MRO 53 Martian landscape 52 MARSIS 52 Curiosity rover 52 Lunar Reconnaissance Orbiter LRO 52 Nasa spacecraft 52 Orbiting Carbon Observatory OCO 52 Martian permafrost 52 rover Spirit 52 Cabeus crater 52 Mössbauer spectrometer 52 ChemCam 52 Opportunity Mars rover 52 comet Wild 52 orbiting spacecraft 52 Phoenix Mars Lander 52 Conductivity Analyzer MECA 52 Stardust comet 52 Planck spacecraft 52 magnesium sodium potassium 52 Rosetta spacecraft 51 Huygens lander 51 laser altimeter 51 Mini TES 51 Meridiani Planum 51 Mars moon Phobos 51 Vastitas Borealis 51 Itokawa asteroid 51 Stardust spacecraft 51 comet nucleus 51 moon Mab 51 NASA Spirit rover 51 Conductivity Analyzer 51 gamma ray spectrometer 51 THEMIS satellites 51 TEGA 51 HiRISE camera 51 reentry capsule 51 asteroid Itokawa 51 Martian polar 51 Rosetta lander 51 NASA rover Spirit 51 Saturnian moon Titan 51 Cryosat 51 GJ #b [001] 51 Robotic Arm Camera 51 phyllosilicate 51 Moessbauer spectrometer 51 cometary dust 51 Hematite Slope 51 Mars Odyssey orbiter 51 Messenger spacecraft 51 Mars Pathfinder lander 51 interstellar dust grains 50 X ray spectrometer 50 Martian rovers 50 permanently shadowed lunar 50 robotic arm 50 Planck satellite 50 ESA Huygens probe 50 smallest exoplanet 50 airborne particles affect 50 ESA Mars 50 robotic submersibles 50 Philae lander 50 LCROSS mission 50 Antarctica EPICA 50 silicate rocks 50 abyssal plains 50 CRISM 50 Mars Opportunity rover 50 orbiter robotic arm 50 lunar crust 50 cesium vapor 50 Diviner 50 neutral mass spectrometer 50 simulated lunar 50 lunar craters 50 NASA THEMIS 50 interstellar boundary 50 HiRISE images 50 Antarctic Dry Valleys 50 Huygens probe 50 Corot 7b 50 MESSENGER spacecraft 50 NASA rover Opportunity 50 Viking Lander 50 twin rover Opportunity 50 LCROSS spacecraft 50 basaltic rocks 50 GOCE satellite 50 permanently shadowed craters 50 Compact Reconnaissance Imaging Spectrometer 50 Mars Reconnaissance Orbiter 50 Robotic Arm 49 Martian crater 49 Itokawa 49 interstellar particles 49 Mercury flyby 49 lunar crater 49 Herschel Space Telescope 49 Martian rover 49 Diviner instrument 49 Orbiter MRO 49 Lake Vostok 49 NASA Mars Orbiter 49 subglacial lake 49 Saturn Cassini 49 Mercury magnetosphere 49 polar craters 49 NASA MESSENGER spacecraft 49 lunar equator 49 meteorite fragments 49 robotic explorer 49 penetrating radar 49 DEPTHX 49 Hayabusa spacecraft 49 Huygens mission 49 Optical Microscope 49 Mössbauer 49 Endurance crater 49 Sensing Satellite LCROSS 49 Taurus Littrow Valley 49 Epoxi 49 Martian craters 49 Mars Odyssey spacecraft 49 LCROSS 49 interstellar dust particles 49 GJ#b 49 Martian lander 49 shuttle underbelly 49 Wilkinson Microwave Anisotropy Probe 49 infrared spectrometers 49 Martian orbit 49 sub glacial lakes 49 O OREOS 49 stationary lander 49 Yinghuo 1 49 Galileo spacecraft 49 Mini SAR 49 Foton M3 49 Martian meteorites 49 flyby spacecraft 49 brecciated silicified 49 Moon Mineralogy Mapper 49 HiRISE image 49 overlying layers 48 Huygens descent 48 cryosphere 48 Earthlike 48 lunar meteorites 48 airglow 48 basaltic rock 48 solidified lava 48 spacecraft orbiting 48 subsurface ocean 48 planetesimals 48 six wheeled rover 48 rover Opportunity 48 hydroxyl molecules 48 asteroid Eros 48 Martian equator 48 Arctic permafrost 48 exosphere 48 Isidis Planitia 48 lunar magma 48 Ocean Salinity SMOS 48 spacecraft Cassini 48 subglacial lakes 48 comet dust 48 telescopic camera 48 MARSIS radar 48 Valles Marineris 48 icy comets 48 SHARAD 48 comet McNaught 48 Saturn moon 48 NASA twin rovers 48 basalt volcanic 48 Cassini orbiter 48 Express orbiter 48 smoggy atmosphere 48 gradiometer 48 outer corona 48 robotic lander 48 NASA Kepler spacecraft 48 Upsilon Andromedae b 48 Shuttle Radar Topography 48 copper impactor 48 Dodo Goldilocks trench 48 lunar surface 48 NASA Mars Odyssey 48 Nasa Mars Reconnaissance 48 Mars Gusev Crater 48 neutron spectrometer 48 Envisat satellite 48 Permanent Multipurpose Module 48 Convection Rotation 48 planet Gliese #g 47 Martian arctic plains 47 Viking landers 47 hat containment dome 47 Mars Meridiani Planum 47 NASA MESSENGER 47 WISE telescope 47 Meridiani 47 ExoMars rover 47 Failed blowout preventer 47 Ares IX rocket 47 Mars CRISM 47 Atlantis undocks 47 Huygens probe landed 47 ESA Huygens 47 WMAP satellite 47 comet flyby 47 Io volcanoes 47 infrared spectrometer 47 WISE infrared 47 SMOS 47 Fomalhaut b 47 Samuel Oschin Telescope 47 magma ocean 47 WISE spacecraft 47 EPOXI mission 47 irregularly shaped asteroid 47 Spirit rover 47 perchlorate salts 47 phyllosilicates 47 heatshield 47 Mossbauer 47 Sojourner rover 47 Nares Strait 47 graphite whiskers 47 seafloor sediments 47 Ground penetrating radar 47 NASA Odyssey orbiter 47 moon Europa 47 Keck Interferometer 47 Deep Impact probe 47 Kazakhstan steppe 47 Mars rovers Spirit 47 Huygens 47 Odyssey orbiter 47 unmanned probes 47 cometary 47 ADM Aeolus 47 rover Curiosity 47 ESA Rosetta 47 firn 47 martian 47 shuttle airlock 47 ammonia flakes 47 ejecta plume 47 Phobos Grunt 47 Proba 2 47 primordial ingredients 47 icy moons 47 Huygens Probe 47 NASA Cassini spacecraft 47 martian atmosphere 47 GOCE 47 THEMIS spacecraft 47 Murchison meteorite 47 Martian plains 47 Asteroid Itokawa 47 Discovery undocks 47 Hayabusa probe 47 Martian rocks 46 COROT 7b 46 sedimentary deposits 46 NASA Wilkinson Microwave 46 supercomputer simulations 46 mineralogical composition 46 Mars Squyres 46 Kepler observatory 46 Mars rover Opportunity 46 Melas Chasma 46 scientist Anthony Colaprete 46 NASA rovers Spirit 46 Thermal Emission Spectrometer 46 seafloor sediment 46 martian landscape 46 Mars orbiting spacecraft 46 planetary Transits 46 cometary material 46 PASADENA Calif. NASA 46 NASA Cassini 46 Moon Mineralogy Mapper M3 46 Jonathan Lunine 46 humanoid robot R2 46 Gusev Crater 46 Context Camera 46 graphene sheet 46 probe Huygens 46 Moderate Resolution Imaging 46 comet chaser 46 outer crust 46 shepherding spacecraft 46 volcanic basalt 46 martian meteorites 46 orbiting Mars Odyssey 46 refrozen ice 46 Walruses dive 46 IBEX spacecraft 46 Cosmic Microwave Background 46 Shallow Subsurface Radar 46 Landsat satellite 46 hexagonal mirrors 46 silicate dust 46 Syrtis Major 46 Planetary Fourier Spectrometer PFS 46 onboard Chandrayaan 46 spectroscopic analysis 46 CryoSat mission 46 spectrometer 46 infrared telescope 46 ejecta blanket 46 New Horizons spacecraft 46 lunar module Eagle 46 rover robotic arm 46 OSIRIS REx 46 Specialist Greg Chamitoff 46 Permanent Multipurpose Module PMM 46 DISR 46 Ionosphere Sounding 46 THEMIS mission 46 NASA LCROSS 46 spherules 46 Fregat upper stage 46 moon Charon 46 Japan Kibo laboratory 46 exoplanets planets 46 stromatolite 46 alpha particle X ray 46 GEochemistry 46 orbiting Mars 46 dubbed Dodo Goldilocks 46 Reconnaissance Orbiter 46 spectrographic 46 ESA Envisat satellite 46 ammonia hydrates 46 Cassini flyby 46 Kepler Telescope 46 Lunine 46 ferric oxides 46 icy crust 46 Jupiter moons Europa 46 vehicle Kamenobu 46 Soil samples 46 Lunar Prospector 46 termite mound sampling 46 NASA Lunar Prospector 46 oceanic crust 46 chondritic meteorites 46 Churyumov Gerasimenko 46 Chasma Boreale 46 ALH# 46 lunar meteorite 46 Infrared Pathfinder Satellite 46 Deep Impact mission 46 Martian dust 46 Kepler Mission 46 Mars Odyssey Orbiter 46 Planck telescope 46 bathyscaph 45 Alpha Particle 45 rubbly 45 lunar orbiting spacecraft 45 shadowy craters 45 Nili Fossae 45 Sediment cores 45 Herod tomb 45 LOCAD PTS 45 GJ #b [002] 45 olivine mineral 45 Ontario Lacus 45 Martian microbes exist 45 DubaiSat 1 45 scanning tunneling microscope STM 45 comets asteroids 45 maritime subsurface 45 ESA ASI 45 carbonate minerals 45 Cometary 45 Viking orbiters 45 Foton spacecraft 45 Descent Imager Spectral Radiometer 45 Robotic submarines 45 silicified rocks 45 Deep Impact flyby spacecraft 45 jagged ridge 45 lunar orbiter Chandrayaan 45 Martian atmosphere 45 underwater robot 45 rock outcrop 45 Solar TErrestrial RElations Observatory 45 RQ# 45 Nasa Kepler 45 PSLV C# rocket 45 bedrock outcrops 45 Comet Halley 45 SnoMotes 45 thermal emission spectrometer 45 moon Enceladus 45 NASA Lunar Reconnaissance 45 permanently shadowed regions 45 Venusian atmosphere 45 Gliese #G 45 Mars Orbiter 45 Doppler measurements 45 lunar explorer 45 seafloors 45 Jennifer Trosper mission 45 cryogenic rubber 45 Stardust NExT 45 Venusian surface 45 shadowed craters 45 subsurface 45 EPOCh 45 geoneutrinos 45 volcanic cinders 45 Jet Propulsion Laboratory JPL 45 spadeful 45 Comet 9P/Tempel 1 45 windshield wiper maneuver 45 Spirit Mars rover 45 Clementine spacecraft 45 lunar orbiter 45 Earth asteroid Itokawa 45 CoRoT 7b 45 Transantarctic Mountains 45 Japanese Kibo module 45 rover Spirit landed 45 package LMRP containment 45 cartonnage 45 Ranging spacecraft 45 rock abrasion 45 NASA COBE satellite 45 Saturnian system 45 Rosetta orbiter 45 quartz grains 45 comet Hartley 2 45 riser pipe floating 45 Denisova Cave 45 Planck observatory 45 elemental composition 45 rover panoramic 45 glacial till 45 Meridiani plains 45 #/#-ton truss 45 Red Planet 45 Mission SRTM 45 spectrometers 45 Stadermann 45 Shackleton Crater 45 Allende meteorite 45 MELFI Minus Eighty 45 Anisotropy Probe 45 Surface Stereo Imager 45 Cosmic Origins Spectrograph COS 45 THEMIS 45 Rahman Mashawy Karbala 45 Colaprete 45 shielding tiles 45 Klaza Zone 45 spacecraft 45 Regolith 45 heaviest payloads 45 Cryospheric Sciences Branch 45 Jovian moon 45 Siberian permafrost 45 Oort cloud 45 robotic landers 45 Lightly flour 45 Mars Color Imager 45 Mars northern latitudes 45 NASA MErcury Surface 45 Composite Infrared Spectrometer 45 Martian 45 ejecta 45 microscopic bubbles 45 Methane hydrate 45 robotic explorers 45 HiRISE camera aboard 45 Cassini spacecraft 45 amorphous silica 45 Shallow Radar 45 BIF outcrops 45 pinpoints Lopez Alegria 45 pressurized module 45 Borexino 45 gaseous planet 45 Cassini flybys 45 LRO 45 topmost layer 45 cranked Confederate submarine 45 comet Churyumov Gerasimenko 45 drillship Discoverer Enterprise 44 interstellar dust samples 44 carbonaceous chondrite 44 robotic submarine 44 Shenzhou IV 44 Hubble Space Telescope HST 44 orbiter 44 smoothest flattest spot 44 situ measurements 44 joins rovers Spirit 44 Lockheed Martin Waterton Canyon 44 moon permanently shadowed 44 impactor spacecraft 44 screen bulges inwards 44 scramjets 44 windblown sand 44 Climate Experiment GRACE 44 twin rovers 44 Lunar Crater Observation 44 infrared observatory 44 ESA GOCE 44 journal Meteoritics 44 payload canister 44 planet Gliese #c 44 Sensing Satellite 44 NASA Cosmic Background 44 Comet #P/Churyumov-Gerasimenko 44 lakebed 44 NanoSail D 44 large oceanic plateaus 44 Japanese Kibo laboratory 44 MetOp 44 aeroshell 44 Cosmic Background Explorer 44 salt crystals 44 robotic rover 44 NIRSpec 44 Containment dome 44 injectivity test 44 GA6 44 Anthony Colaprete LCROSS 44 Tranquility node 44 LISA Pathfinder 44 radar altimetry 44 BepiColombo 44 micrometer scale 44 asteroid Steins 44 lander Philae 44 Galilean satellites 44 volcanic magma 44 twin rover Spirit 44 Marsis 44 Himalayan river basins 44 cosmonaut Alexander Kaleri 44 Hellas Basin 44 HiRISE 44 OSIRIS Rex 44 Near Infrared Camera 44 submarines repositioned 44 ill fated Beagle 44 ESO VLT 44 NFIRE 44 orbiting Kepler telescope 44 Giovanni Cassini 44 Titanic hull 44 Lunar Reconnaissance Orbiter Camera 44 NASA Kepler telescope 44 lunar orbiters 44 SIM PlanetQuest 44 electromagnetic surveying 44 Mars landers 44 Phoebe orbits 44 ExoMars 44 mantle convection 44 Wilkinson Microwave Probe 44 Molten rock 44 microscopic fossils 44 Imaging Spectroradiometer MODIS instrument 44 COROT exo 3b 44 astronaut Rick Sturckow 44 orbiting observatory 44 Apollo missions 44 Saturn moon Enceladus 44 planet magnetosphere 44 permafrost 44 Anthony Colaprete 44 pigmented wax 44 resistant tiles 44 molten rocks 44 exoplanetary 44 comet nuclei 44 Soyuz Fregat launcher 44 spacecraft flyby 44 Huygens spacecraft 44 geologist Dan Dzurisin 44 Korotev 44 JIMO 44 NASA EPOXI mission 44 Space ENvironment GEochemistry 44 asteroid Vesta 44 Hellas Planitia 44 circumstellar 44 orbiter Cassini 44 reconnaissance orbiter 44 Mars Odyssey 44 basalt rocks 44 infrared telescopes 44 Lunar Module Eagle 44 Cassini radar 44 NASA Mars Reconnaissance 43 OGLE TR #b 43 Viking Orbiter 43 orbiting Hubble Space Telescope 43 mass spectrometer 43 ICESat 43 ESA Planck 43 Bonneville Crater 43 Titan flybys 43 glacial sediments 43 Q# vessel 43 GPS IIR M 43 Rock Abrasion Tool 43 exo planet 43 SCISAT 43 Pleistocene Ice Age 43 LCROSS Lunar Crater Observation 43 Foing 43 Terra Sirenum 43 protruding thermal 43 mineral olivine 43 Geochemical samples 43 Ithaca Chasma 43 Sealed plastic bags 43 Helios 2B 43 Rover MER 43 turbidites 43 conductive sulphide 43 drogue parachute 43 Lake Untersee 43 Comet Hartley 43 mini sub Nautile 43 Terra Meridiani 43 meter diametre 43 Investigation DIXI 43 Interior Laboratory GRAIL 43 Cassini Huygens 43 microshutters 43 pallasite meteorite 43 robotic spacecraft 43 lunar orbits 43 Titan smoggy 43 Garcia Lorca grave 43 BP ruptured Macondo 43 Carolyn Porco 43 supercooled droplets 43 interstellar grains 43 Mojzsis 43 robotic submersible 43 Phobos 43 twin rovers Spirit 43 Saturnian moon 43 Hubble observations 43 microgravity experiments 43 Anisotropy Probe WMAP 43 subglacial 43 Great Conveyor Belt 43 sediment cores 43 satellites orbiting Mars 43 Mars Orbiter Camera 43 Reflection Radiometer 43 LMRP cap 43 busted wellhead 43 spacewalks astronauts 43 Foton M2 43 Atlantis payload bay 43 robotic rovers 43 permanently shadowed 43 micro meteorites 43 photosphere 43 Gerard Kuiper 43 Purgatory Dune 43 unplanned spacewalk 43 Lunar Reconnaissance Orbiter 43 ESA Herschel 43 EPOXI 43 tholins 43 durable twin rovers 43 Comet Churyumov Gerasimenko 43 mammoth tusk 43 sand silt 43 unmanned rover 43 comet Boethin 43 Explorer WISE 43 retroreflector 43 Mars Orbiter Laser Altimeter 43 countdown dress rehearsal 43 layered outcrops 43 Charon Pluto 43 Banerdt 43 microfossil 43 Jupiter flyby 43 Mars Pathfinder 43 UNICORN TM 43 rover Sojourner 43 YES2 43 hydrated minerals 43 ROME Archaeologists 43 GeneSat 1 43 Oceansat 2 43 earths crust 43 UVIS instrument 43 ray Space Telescope 43 Comet Hartley 2 43 silicate minerals 43 Cassini Equinox 43 receding glacier 43 dirty snowballs 43 chemically reactive salt 43 biosignatures 43 VIRTIS 43 NASA orbiters circling 43 tonne truss segment 43 iridium layer 43 MESSENGER 43 unmanned Chandrayaan 43 Infrared Thermal Imaging Spectrometer 43 particle detector 43 Saturn moon Mimas 43 Russia Rassvet compartment 43 Mini Thermal Emission 43 mineralized outcrops 43 Igor Semiletov 43 Centaur rocket 43 Cryosat satellite 43 shuttle nose cone 43 infrared laser beam 43 Solar Terrestrial Relations 43 Endurance Crater 43 #P/Churyumov-Gerasimenko 43 NuSTAR 43 geosynchronous satellite 43 seafloor 43 Ozone Monitoring 43 circumstellar disk 43 Kounaves 43 SCIAMACHY 43 aerosol particles 43 Nasa Deep Impact 43 inverted cone 43 sunlike star 43 Hubble Space telescope 43 hydrosphere 43 Rignot 43 Harmony module 43 XMM Newton satellite 43 Gas Chromatograph Mass Spectrometer 43 McMurdo Dry Valleys 43 rocky extrasolar planet 43 fumarole 43 Shuttle undocks 43 Planetary Transits 43 orbiter Mars Odyssey 43 rover 43 innermost planet 43 resident Sandra Magnus 43 concretions 43 NEOSSat 43 Kepler spacecraft 43 exoplanetary systems 43 Magnetic Imager HMI 43 ESA SMART 43 Saturn magnetosphere 43 sedimentary layers 43 Yarkovsky effect 43 Jupiter icy moons 43 Titan Saturn 43 HRSC 43 magma molten rock 43 CloudSat 43 shuttle Endeavor 43 interstellar dust 43 THEMIS Images 43 Commander George Zamka 43 Martian subsurface 43 ExoMars mission 43 gray hematite 43 Martin Tomasko 43 electrically conducting 43 Evolution Explorer 43 Konrad Steffen 43 steppe mammoth 42 extrasolar 42 NASA Interstellar Boundary 42 Helioseismic 42 hematite mineral 42 Multi Object Spectrometer 42 unconsolidated sediments 42 astronaut Heidemarie Stefanyshyn Piper 42 twin Voyager spacecraft 42 orbited Jupiter 42 goethite 42 Environment Explorer LADEE 42 Lt. Col. Yang Liwei 42 SIRTF 42 LRO spacecraft 42 Cassini ultraviolet 42 TanDEM X 42 NASA STEREO 42 Shackleton crater 42 lunar poles 42 Voyager spacecraft 42 CoRoT satellite 42 MARSIS instrument 42 Commander Dmitry Kondratyev 42 Tropospheric Emission Spectrometer 42 Heterodyne Instrument 42 SSMEs 42 Spitzer infrared spectrograph 42 abyssal plain 42 NASA Great Observatories 42 polar plateau 42 Ulysses spacecraft 42 Origins Spectral Interpretation 42 jarosite 42 GRB #B 42 Rover Opportunity 42 smoothest flattest 42 NASA Mars rover 42 Pluto Charon 42 SPICAM 42 calcrete 42 Global Surveyor 42 Spectrometers 42 robot rovers 42 NanoSIMS 42 Martian dunes 42 MetOp satellite 42 Gliese #g 42 GRACE satellites 42 Kepler 9c 42 shuttle underside 42 Alfred McEwen 42 impermeable shale 42 neutrino detectors 42 spectroscopically 42 Kiruna Sweden 42 High Resolution Imaging 42 Harmony compartment 42 astronauts Robert Curbeam 42 Caloris Basin 42 Commander Oleg Kotov 42 Thermal Emission Imaging 42 frozen sunless 42 stellar occultation 42 Martian crust 42 iron sulphate 42 crustal rocks 42 NEAs 42 Palaeozoic sedimentary 42 robotic geologist 42 Kepler #b 42 magnetic monopoles 42 Mars orbiter 42 Jules Verne ATV 42 Shepherding Spacecraft 42 Special Purpose Dextrous Manipulator 42 NASA Far Ultraviolet 42 UA Lunar 42 Cassini 42 Michael A'Hearn 42 Miniature Synthetic Aperture Radar 42 COROT 42 Soyuz spacecraft docked 42 liquid ethane 42 smallest extrasolar planet 42 X ray telescopes 42 P#/P# truss 42 radiometric measurements 42 gaseous hydrogen leak 42 dimensional jigsaw puzzle 42 AMASE 42 NASA Voyager spacecraft 42 gooey bitumen 42 NASA Jet Propulsion Laboratory 42 cometary nucleus 42 CAPE CANAVERAL Shuttle Discovery 42 ESA Envisat 42 Solar Dynamics Observatory 42 Canadian Julie Payette 42 iron sulfate 42 pillow lava 42 zodiacal light 42 magnetic geophysical anomaly 42 spacecraft Chandrayaan 1 42 ESA SMOS 42 GIOVE B 42 excavate trench 42 northern arctic plains 42 Abilab 42 Quaoar 42 polygon shaped 42 Mount Bosavi 42 NASA Lunar Crater 42 tarry substance 42 Climate Sounder 42 evaporite deposits 42 S6 truss segment 42 ROCSAT 2 42 Oort Cloud 42 Orbiter 42 planetoid 42 kimberlitic bodies 42 silicate mantle 42 á ¼ Ï Î 42 Global Surveyor spacecraft 42 comets orbiting 42 SpaceShip Two 42 HD#b 42 1worldspace TM 42 TRMM Microwave Imager TMI 42 icesheet 42 Gerhard Schwehm 42 S6 truss 42 magnetometry 42 Impact Probe MIP 42 melting glacial 42 cosmic microwave radiation 42 NASA Spacecraft 42 layered bedrock 42 moons Phobos 42 Utah spelunker 42 ISS robotic arm 42 AFM cantilever 42 Zenit 3SL rocket 42 Soyuz Fregat rocket 42 Candor Chasma 42 magnetite crystals 42 Neanderthal teeth 42 shuttle Endeavour astronauts 42 Tagish Lake meteorite 42 heavily cratered 42 volcanoclastic 42 CryoSat satellite 42 Yuri Lonchakov 42 Comet Tempel 1 42 tailings piles 42 Shuttle Endeavor 42 Fermi telescope 42 Cassini Huygens spacecraft 42 Capricorn Glacier 42 http:/saturn.jpl.nasa.gov 42 NASA Kepler 42 D CIXS 42 spectrographs 42 particle physics detector 42 moonlet