Related by context. All words. (Click for frequent words.) 70 NASA Mars rover 69 NASA Spirit rover 68 Opportunity rover 68 NASA Opportunity rover 68 rover Spirit 67 Mars rover Spirit 66 NASA rover Opportunity 66 rover Opportunity 65 Martian crater 64 Spirit rover 64 Martian surface 63 Opportunity Mars rover 63 Mars rovers Spirit 63 robotic explorer 62 PASADENA Calif. NASA 61 martian surface 61 NASA rover Spirit 61 six wheeled rover 61 Gusev crater 60 Red Planet 60 Endurance Crater 60 Martian arctic 60 Saturnian moon Titan 59 Victoria Crater 59 lander 59 Phoenix lander 59 Martian rovers 59 Martian plains 59 rovers Spirit 58 Messenger spacecraft 58 Spirit Mars rover 58 NASA Stardust spacecraft 58 spacecraft Cassini 58 Bonneville Crater 58 martian soil 58 Stardust spacecraft 58 Mars Gusev Crater 58 Martian landscape 58 rover 58 Nasa spacecraft 58 Galileo spacecraft 57 Cassini Huygens spacecraft 57 Martian soil 57 NASA Cassini spacecraft 57 Mars Spirit rover 57 robotic geologist 57 orbiting spacecraft 57 Mars Reconnaissance Orbiter 57 Saturn moon 57 Phoenix Mars Lander 57 twin rover Spirit 57 Mars rover 57 Orbiter MRO 57 NASA rovers 56 robotic rover Spirit 56 NASA MESSENGER spacecraft 56 polar craters 56 Martian terrain 56 Mars Reconnaissance Orbiter MRO 56 NASA rovers Spirit 56 twin rover Opportunity 56 Stardust capsule 56 Orbiter LRO 56 martian rocks 56 rovers 55 moon Titan 55 Phoenix Mars lander 55 robotic rovers 55 Martian rover 55 twin Mars rovers 55 rock outcrop 55 bedrock outcropping 55 WISE telescope 55 Martian arctic plains 55 Cassini spacecraft 54 Sensing Satellite LCROSS 54 Mars lander 54 robotic spacecraft 54 ESA Huygens probe 54 Mars moon Phobos 54 martian landscape 54 Kepler spacecraft 54 Gusev Crater 54 Meridiani Planum 54 Mars orbiting spacecraft 54 NASA Lunar Crater 54 Sojourner rover 54 martian 54 Voyager spacecraft 54 Endeavour Crater 54 asteroid Lutetia 54 Hayabusa probe 54 Hayabusa spacecraft 53 NASA twin rovers 53 spacecraft orbiting 53 arctic plains 53 NASA Mars rovers 53 Martian rocks 53 twin Voyager spacecraft 53 Ulysses spacecraft 53 spacecraft 53 orbiting Kepler telescope 53 asteroid Itokawa 53 Rover Spirit 53 Nasa Mars Reconnaissance 53 Opportunity rovers 53 orbiting Cassini spacecraft 53 Purgatory Dune 53 infrared telescope 53 Mars orbiter 53 orbiting observatory 53 Endurance crater 53 twin rovers Spirit 53 Herschel Space Telescope 53 Titan Saturn 53 Mossbauer spectrometer 53 winged spacecraft 53 twin rovers 52 Itokawa 52 New Horizons spacecraft 52 Itokawa asteroid 52 lander Beagle 2 52 Ares IX rocket 52 stuck Mars rover 52 Comet #P/Churyumov-Gerasimenko 52 probe Huygens 52 Mars Odyssey spacecraft 52 lunar surface 52 Martian orbit 52 Mount Bosavi 52 Rover Opportunity 52 Curiosity rover 52 orbiter 52 Mars Odyssey orbiter 52 Meridiani 52 Mars rovers 52 NASA Lunar Reconnaissance 52 microscopic imager 52 Lunar Reconnaissance Orbiter LRO 52 NASA Kepler spacecraft 52 orbiting Mars 52 Saturn Cassini 52 flyby spacecraft 52 Isidis Planitia 51 Comet Hartley 2 51 robot rovers 51 Meridiani plains 51 Rosetta spacecraft 51 Viking landers 51 IBEX spacecraft 51 layered bedrock 51 GOCE satellite 51 Mars Meridiani Planum 51 stationary lander 51 Cassini Huygens 51 Shuttle Atlantis astronauts 51 rover Spirit landed 51 MESSENGER spacecraft 51 WISE spacecraft 51 shadowed craters 51 Comet Boethin 51 Mars Lander 51 heat shield 50 Molten rock 50 Martian equator 50 gaseous planet 50 Mars 50 #P/Churyumov-Gerasimenko 50 Viking Lander 50 Hubble telescope 50 orbiting telescope 50 Churyumov Gerasimenko 50 Mars Opportunity rover 50 Saturn moon Enceladus 50 Hematite Slope 50 vast Gusev Crater 50 lunar explorer 50 Ranging spacecraft 50 HiRISE camera 50 infrared observatory 50 Comet Tempel 1 50 Nasa 50 moon Enceladus 50 impactor spacecraft 50 innermost planet 50 plucky rover 50 Lander robotic arm 50 space shuttle Discovery 50 NASA Mars Reconnaissance 50 sister rover Spirit 50 Jovian moon 50 rover Sojourner 50 Voyager probes 50 ESA Rosetta 50 comet Churyumov Gerasimenko 50 Earth asteroid Itokawa 50 comet dust 50 lunar equator 50 spacecraft thrusters 50 heatshield 50 Shuttle Discovery 49 Jupiter icy moons 49 APXS 49 Mars northern latitudes 49 NASA LCROSS 49 rover Curiosity 49 simulated lunar 49 Convection Rotation 49 HiRISE camera aboard 49 Hubble Space Telescope 49 Mars Orbiter 49 crater 49 Express orbiter 49 field Infrared Survey 49 Hayabusa capsule 49 orbiting Hubble Space Telescope 49 Deep Impact probe 49 Mars Pathfinder lander 49 chemically reactive salt 49 Mars Rover 49 comet chaser 49 NASA Kepler telescope 49 Hubble Space Telescope HST 49 equatorial plains 49 Robotic Arm Camera 49 robotic rover 49 rover robotic arm 49 NASA THEMIS 49 seafloors 49 MUSES C 49 Mercury flyby 49 Viking orbiters 49 robotic explorers 49 Saturn moon Iapetus 49 Mars Exploration 49 Erebus Crater 49 irregularly shaped asteroid 49 shuttle Discovery 49 unmanned spacecraft 49 lunar craters 49 Mars CRISM 49 legged lander 49 Hubble Space telescope 48 COROT 7b 48 comet Hartley 2 48 icy moons 48 Microscopic Imager 48 NASA Mars Odyssey 48 GJ #b [001] 48 jagged ridge 48 Horizons spacecraft 48 asteroid Eros 48 Martian permafrost 48 # Apophis 48 Martian craters 48 wheeled robot 48 dexterous robot 48 comet flyby 48 icy comets 48 shuttle Atlantis 48 lunar orbit 48 Kepler observatory 48 Martian lander 48 Martian meteorite 48 Global Surveyor 48 orbiting Saturn 48 Space shuttle Discovery 48 Corot 7b 48 NASA Lunar Prospector 48 crossbedding 48 orbiting complex 48 orbital rendezvous 48 Lunar CRater Observation 48 mineral olivine 48 moon Io 48 Viking Orbiter 48 Martian dust 48 rock abrasion 48 Martian polar 48 lunar crust 48 Saturn moons 48 Martian 48 Martian gullies 47 asteroid Vesta 47 Martian atmosphere 47 Venusian surface 47 retroreflector 47 moon Europa 47 traveled rocketship 47 comet Wild 47 Reconnaissance Orbiter 47 ray Space Telescope 47 Apollo missions 47 NASA 47 lunar orbiter 47 ah dus 47 Philae lander 47 durable twin rovers 47 NASA Voyager spacecraft 47 orbiting observatories 47 Mars Orbiter Camera 47 lander rover 47 Saturnian system 47 lunar orbiters 47 Rosetta lander 47 Nili Fossae 47 robotic landers 47 subsurface ocean 47 Space Shuttle Atlantis 47 comet nucleus 47 Lunar Orbiter 47 manned lunar landing 47 spacecraft Chandrayaan 1 47 martian atmosphere 47 MESSENGER 47 Huygens 47 micrometeorite impacts 47 unmanned probes 47 crater rim 47 icy moon Enceladus 47 Rover MER 47 Mars Global Surveyor 47 Space shuttle Atlantis 47 Cassini orbiter 47 entered lunar orbit 47 RQ# 47 interstellar particles 47 DEPTHX 47 Saturn moon Mimas 47 clumpy soil 47 Nasa Mars Odyssey 47 Discovery undocks 47 Huygens lander 47 NASA Cassini 47 robotic geologists 47 Fomalhaut b 47 shuttle Endeavour astronauts 47 heavily cratered 47 robotic lander 47 BBSNews #-#-# NASA 47 Martian volcanoes 47 Sojourner Rover 47 laser altimeter 47 Mars rovers Opportunity 47 Mössbauer spectrometer 47 preset orbit 47 Endeavour thermal shielding 47 Kepler Telescope 47 impactor probe 47 LCROSS spacecraft 47 reconnaissance orbiter 47 Mars Color Imager 47 moon Phobos 47 sols 47 ship thermal shielding 47 Cassini flyby 47 Tempel 1 47 asteroid 46 Odyssey orbiter 46 Gravity Probe 46 NASA Kepler 46 moon permanently shadowed 46 lava tubes 46 Upsilon Andromedae b 46 gaseous hydrogen leak 46 sub glacial lakes 46 lander robotic arm 46 Valles Marineris 46 LCROSS mission 46 Shuttle Endeavour 46 gamma ray observatory 46 asteroid Steins 46 Manned missions 46 Clementine spacecraft 46 space shuttle Atlantis 46 DART spacecraft 46 comet #P/Churyumov-Gerasimenko 46 comet Lulin 46 Context Camera 46 lunar crater 46 Ranging MESSENGER spacecraft 46 Cassini 46 Shuttle Atlantis 46 shadowy craters 46 Gravity Probe B 46 thin crescent 46 WMAP satellite 46 micrometeorite 46 THEMIS Images 46 Explorer WISE 46 MARSIS radar 46 Samuel Oschin Telescope 46 NROL 46 NASA Interstellar Boundary 46 smoggy atmosphere 46 Huygens probe 46 Roddenberrys remains 46 lunar regolith 46 Jovian moons 46 ejecta blanket 46 smallest exoplanets 46 Zeta Ophiuchi 46 HiRISE image 46 astronaut Eugene Cernan 46 Jet Propulsion Laboratory JPL 46 ESA Mars 46 JIMO 46 Herschel telescope 46 Galaxy Evolution 46 Jupiter Icy Moons 46 comet Boethin 46 Herschel Space 46 smallest exoplanet 46 Huygens spacecraft 46 Comet 9P/Tempel 1 46 space shuttle Endeavour 46 Mars lander prepares 46 Sensing Satellite 46 Hesperian Epoch 46 Titan flyby 46 Saturnian moon 46 X #A Waverider 46 Mars Pathfinder 46 Comet Hartley 46 robotic probes 46 ExoMars rover 46 shuttle underbelly 46 orbital insertion 46 Fermi telescope 46 Shenzhou VII spacecraft 46 rover panoramic 46 lunar 46 magma ocean 45 Phoebe orbits 45 Saturn rings 45 Lunar Excursion Module 45 CoRoT satellite 45 ESA ASI 45 NASA Mars Orbiter 45 crawler transporter 45 Lake Vostok 45 Shenzhou IV 45 Deep Impact craft 45 Mars Squyres 45 Yinghuo 1 45 manned lunar 45 Deep Impact comet 45 Kaguya spacecraft 45 planet Uranus 45 damaged thermal tiles 45 Keck Interferometer 45 hydroxyl molecules 45 windshield wiper maneuver 45 Endeavour belly 45 Lt. Col. Yang Liwei 45 interstellar dust samples 45 Global Surveyor spacecraft 45 Steve Squyres 45 lunar landers 45 Caloris Basin 45 STSS Demo 45 super perigee moon 45 impactor 45 Gliese #g 45 spokesman Michael Braukus 45 Son Nghiem 45 layered outcrops 45 planet Gliese #g 45 planetary Transits 45 EPOXI spacecraft 45 Terra Sirenum 45 unplanned spacewalk 45 manned lunar mission 45 Solar Dynamics Observatory 45 Cryosat 45 Shenzhou spacecraft 45 Joseph Bohlig 45 magma boiling 45 probe Chang'e 45 Landsat satellite 45 LORRI 45 Interior Laboratory GRAIL 45 Spaceguard Survey 45 CAPE CANAVERAL Shuttle Discovery 45 geysers erupting 45 Taurus XL rocket 45 SIM PlanetQuest 45 Aqua satellite 45 geyser plumes 45 Shackleton Crater 45 NASA Cassini orbiter 45 Launch Pad #B 45 cometary debris 45 experimental hypersonic glider 45 High Resolution Imaging 45 Huygens Probe 45 ill fated Beagle 45 weather satellite TIROS 45 orbiting Hubble telescope 45 telescopic camera 45 comet particles 45 Foton M3 45 Shuttle Endeavor 45 Earthlike planets 45 Stardust mothership 45 X ray spectrometer 45 subglacial lakes 45 comet 45 HiRISE images 45 lander Philae 45 Olympus Mons 45 hypersonic glider 45 THEMIS satellites 45 volcanic crater 45 Atlas 2AS 45 Space Shuttle Discovery 45 Ares Vallis 45 refurbished Hubble Space 45 Cassini flybys 45 comet tail 45 NASA Hubble Space 45 shuttle Discovery astronauts 45 Saturn Enceladus 45 Nikumaroro 45 Alpha Particle 45 cometary dust 45 moon Deimos 45 exosphere 45 lunar soil 45 Compact Reconnaissance Imaging Spectrometer 45 Infrared Astronomy 45 periodic dimming 45 Kepler Mission 45 Syrtis Major 45 John Callas rover 45 lunar dust 45 carbonaceous chondrite 45 moon 45 COROT 45 Thermal Emission Spectrometer 45 Benthic Rover 45 basaltic rock 44 DISR 44 Planck observatory 44 Kepler telescope 44 Comet Churyumov Gerasimenko 44 GSLV D3 rocket 44 Comet Halley 44 Shuttle Atlantis blasts 44 permanently shadowed craters 44 journal Meteoritics 44 unmanned rover 44 cosmic magnifying glass 44 Rosetta orbiter 44 moonbase 44 CAPE CANAVERAL Fla 44 yardangs 44 spacecraft orbited 44 Pad #B 44 WISE infrared 44 shepherding spacecraft 44 orbiter robotic arm 44 NASA Stratospheric Observatory 44 neutrino particles 44 atmospheric reentry 44 Moderate Resolution Imaging 44 director Charles Elachi 44 Descent Imager Spectral Radiometer 44 moons orbiting 44 gray hematite mineral 44 Discovery thermal shielding 44 Saturn outermost moon 44 space shuttle 44 Hubble 44 SN #C 44 Huygens descent 44 interplanetary spacecraft 44 astronaut Scott Parazynski 44 crewed spacecraft 44 receding glacier 44 abrasion tool 44 Taurus XL 44 copper impactor 44 exo planet 44 circumstellar disk 44 deorbiting 44 Endeavour docked 44 finely layered 44 ancient lava flows 44 orbital solitude 44 phyllosilicates 44 Mission SRTM 44 Gakkel Ridge 44 Dragon capsule 44 outer planets 44 shuttle Endeavor 44 NASA MESSENGER 44 Undocking 44 OSIRIS REx 44 Martian microbes exist 44 GJ#b 44 Hubble Telescope 44 Diviner instrument 44 boulder strewn 44 Infrared Array Camera 44 volcanic lava flows 44 BepiColombo 44 spacewalking astronaut gently 44 poa greens grass 44 drogue parachute 44 motorized rasp 44 Valles Marineris canyon 44 moon Charon 44 Shenzhou V spacecraft 44 spaceward 44 gumdrop shaped capsule 44 Moessbauer spectrometer 44 Wolszczan 44 sunlike star 44 hypersonic speeds 44 Charon Pluto 44 SPACE SHUTTLE 44 jarosite 44 Kazakhstan steppe 44 Cosmonaut Yuri Gagarin 44 International Space Station 44 lunar orbiter Chang'e 44 closest flyby 44 SELENE 44 Orbiter 44 Mössbauer 44 Phobos Grunt 44 SELENE probe 44 asteroidal 44 dry riverbed 44 spaceship 44 Planck satellite 44 transiting exoplanet 44 orbiting Mars Odyssey 44 hypersonic flight 44 Noachian era 44 Flyby spacecraft 44 Interstellar Boundary Explorer 44 lunar module Eagle 44 protoplanets 44 meteorite bombardment 44 exhaust plume 44 humanoid robot R2 44 Cabeus 44 lunar landing 44 magma dome 44 telescopic observations 44 craters 44 Space Telescope Imaging Spectrograph 44 Planck telescope 43 lunar meteorites 43 Discovery astronauts 43 Candor Chasma 43 Namib Desert 43 Space Environment Geochemistry 43 infrared telescopes 43 Hadley Rille 43 Huygens probe landed 43 volcanic outcrops 43 Lunar Prospector 43 Solar TErrestrial RElations Observatory 43 OMEGA instrument 43 asteroids Ceres 43 Evolution Explorer 43 Mars orbiters 43 astronauts 43 Mini TES 43 Trojan asteroids 43 orbit 43 Saturn moons Enceladus 43 Kepler #b 43 unmanned lunar 43 highly elliptical orbit 43 Comet Lulin 43 whiz harmlessly 43 orbited Jupiter 43 ESA Huygens 43 Cape Canaveral Nasa 43 Astronauts aboard 43 cosmic cannibal 43 tile filler 43 planets orbiting distant 43 Argentavis 43 Keck telescopes 43 SpaceX Falcon 9 43 Martian arctic plain 43 VSS Enterprise 43 penetrating radar 43 penumbral shadow 43 waitress Ingrid Sufan 43 Planck spacecraft 43 Taepondong 2 43 Entrepreneur Richard Branson 43 Crewmate Tracy Caldwell 43 Discovery thermal tiles 43 Asteroid Itokawa 43 YES2 43 JAXA 43 protoplanet 43 Shuttle Endeavour blasts 43 unmanned lunar orbiter 43 Deep Impact spacecraft 43 exoplanetary 43 NASA EPOXI mission 43 Lunokhod 43 Atlantis astronauts 43 NASAs 43 Martian winters 43 Ground penetrating radar 43 NASA Jet Propulsion Laboratory 43 shuttle underside 43 meteorite craters 43 asteroid impacts 43 spacecrafts 43 Observatory SDO 43 heaviest payloads 43 X #A scramjet 43 EPOXI mission 43 Earthlike planet 43 GA6 43 lunar poles 43 OSIRIS Rex 43 Martian dust devils 43 Space Infrared Telescope 43 Martin Tomasko 43 NASA robotic rovers 43 onrushing comet 43 aerobraking 43 millionaire adventurer 43 station Skylab 43 orbiters 43 scramjets 43 Kosmos 3M rocket 43 Discovery liftoff 43 Squyres Cornell 43 robotic submersibles 43 icecap 43 Uninhabited Aerial Vehicle 43 cinder cones 43 Shackleton crater 43 Nasa Deep Impact 43 exoplanet hunter 43 Wilkinson Microwave Anisotropy Probe 43 Dodo Goldilocks 43 Neutron Detector 43 Japan Hayabusa spacecraft 43 wheeled rover 43 GEochemistry 43 shuttle Endeavour 43 SIRTF 43 Nasa Jet Propulsion 43 Kepler Space Telescope 43 Yarkovsky effect 43 zodiacal light 43 NuSTAR 43 WD5 43 comet Tempel 1 43 comet Wirtanen 43 Orion spacecraft 43 CryoSat satellite 43 northern arctic plains 43 Cassini Huygens Mission 43 resistant tiles 43 Venusian atmosphere 43 Hellas Basin 43 Space Shuttle Endeavour 43 Shuttle Discovery astronauts 43 prelaunch preparations 43 hydrated minerals 43 inky depths 43 Planetary Transits 43 moon Mab 43 lunar probes 43 astrobiologists 43 basaltic rocks 43 Soyuz rocket 43 GIOVE B 43 manned lunar landings 43 Hayabusa 43 reentry capsule 43 rubbly 43 fiery reentry 43 aeroshell 43 crewed missions 43 supersonic combustion ramjet 43 Mathieu Amalric stumbles 43 perilune 43 NASA ESA Hubble 43 saber toothed vegetarian 43 Terra Meridiani 43 Arsia Mons 43 urine recycler 43 airglow 43 NASA Orbiting Carbon 43 Astronaut Randolph Bresnik 43 Earthly contamination 43 wheeled rovers 43 THEMIS spacecraft 42 Adventurer Steve 42 spaceplane 42 lunar probe Chang'e 42 called gray hematite 42 Ontario Lacus 42 comet nuclei 42 borehole drilled 42 star IM Pegasi 42 lunar module 42 Origins Spectral Interpretation 42 Board CAIB 42 lunar meteorite 42 Science Experiment HiRISE 42 millionaire aviator Steve 42 NEAs 42 KAGUYA 42 GSLV D3 42 #/#-hour parachute 42 Russian Salizhan Sharipov 42 Atlantis undocks 42 Lunar Crater Observation 42 asteroid flyby 42 Chang'eI 42 Kibo module 42 Earth magnetotail 42 Shenzhou VI craft 42 Bug Nebula 42 GRACE satellites 42 ferric oxides 42 Stratospheric Observatory 42 Bruce Jakosky 42 hematite mineral 42 Mazatzal 42 meteor impacts 42 McMurdo Dry Valleys 42 phyllosilicate 42 Stardust NExT 42 orbiter lander 42 interplanetary missions 42 Millionaire adventurer Steve 42 Cabeus crater 42 slender crescent 42 Shuttle Atlantis undocked 42 celestial observations 42 polar plateau 42 Earth Asteroid 42 floating weightless 42 tidal bulge 42 NASA MErcury Surface 42 duration spaceflights 42 Opportunity parachuted 42 manager Pete Theisinger 42 Virgin Galactic SpaceShipTwo 42 comet McNaught 42 hypersonic jet 42 Terrestrial Planet Finder 42 SpaceLoft XL rocket 42 overland trek 42 Shenzhou capsule 42 twin Viking landers 42 CAPE CANAVERAL FLORIDA 42 Astronauts inspect 42 meteoroid 42 Centaur rocket 42 Mars landers 42 orbiting gamma ray 42 Thermal Emission Imaging 42 moons Phobos 42 planemos 42 spacecraft flyby 42 horseshoe shaped crater 42 Russian Valeri Polyakov 42 Space Shuttle Endeavor 42 Apollo astronauts 42 Lunar Reconnaissance Orbiter 42 Space ENvironment GEochemistry 42 MARSIS 42 Jet Propulsion Laboratory 42 NASA Far Ultraviolet 42 aboard Taurus XL 42 Epoxi 42 Kuiper Belt object 42 Investigation DIXI 42 Galilean satellites 42 Deep Impact mission 42 Planetary Fourier Spectrometer PFS 42 Sacred Vessel 42 proto planetary disk 42 adventurer Fossett 42 cryovolcanism 42 permanently shadowed crater 42 Earthlike 42 Atlantis robotic arm 42 outer corona 42 Michael Zolensky 42 Diviner 42 orbit insertion 42 Space Capsule 42 Ed Weiler NASA 42 crater pocked 42 Soyuz landings 42 LCROSS 42 Chilean Atacama Desert 42 GOCE 42 Pancam 42 Huygens mission 42 Hesperian epoch 42 starboard SARJ 42 spacewalking astronaut accidentally 42 comets asteroids 42 granite outcropping 42 retrorockets 42 Rock Abrasion Tool 42 EDWARDS AIR FORCE BASE 42 geoneutrinos 42 tiny meteoroids 42 satellites orbiting Earth 42 Lunar Roving Vehicle 42 thermal tiles 42 unscheduled spacewalk 42 lunar orbits 42 STEREO spacecraft 42 Earth orbiting satellites 42 Martian crust 42 LRO spacecraft 42 Tranquillity Base 42 HIP #b 42 Perseus Cluster 42 Infrared Pathfinder Satellite 42 shadowed crater 42 PSLV C# rocket 42 Kazakh steppe 42 manager Jennifer Trosper 42 hardy rover 42 CAPE CANAVERAL FL 42 Foton M3 spacecraft 42 Spacewalking astronauts 42 Space shuttle Endeavour 42 Lunar Rover 42 director Chuck Dovale 42 spacecraft Hayabusa 42 Doug McCuistion director 42 parachutes malfunctioned 42 Tunguska meteorite 42 Japanese Aerospace Exploration 42 X ray afterglow 42 Col. Pamela Melroy 42 undocks 42 Discovery undocked 42 extrasolar planets orbiting 42 uncovering geologic 42 orbiting shuttle 42 ESA XMM Newton 42 stringy fibers 42 Guatemala sinkhole 42 Sample Return 42 moonquakes 41 Soyuz capsule 41 extrasolar 41 metal shavings inside 41 Astronaut Lisa Nowak 41 scramjet 41 Mongolia Gobi Desert 41 lunar missions 41 ejecta plume 41 interplanetary voyage 41 millionaire adventurer Steve 41 wife commissioned Celestis 41 Kraken Mare 41 ringed planet 41 Russian cosmonaut Alexander Kaleri 41 cometary nucleus 41 balsa wood raft 41 Deep Impact flyby spacecraft 41 Pluto Charon 41 shuttle undocks 41 Vastitas Borealis 41 LCROSS Lunar Crater Observation 41 Beta Pictoris b 41 NASA Deep Impact 41 Cape Canaveral FL AHN 41 Jupiter moon Io 41 Theodore von Karman 41 Hubble gyroscopes 41 Cosmodrome 41 planet Gliese #c 41 NASA STEREO 41 Jupiter flyby 41 Cassini Equinox 41 Evolved Gas 41 Hale Bopp comet 41 Melas Chasma 41 Vostok spacecraft 41 olivine mineral 41 Martian moons Phobos 41 Deep Field HUDF