Related by context. All words. (Click for frequent words.) 72 Phoenix lander 69 lander 67 Phoenix Mars lander 66 Spirit rover 64 Mars Reconnaissance Orbiter 64 Opportunity rover 63 Mars Lander 63 Mars Reconnaissance Orbiter MRO 62 Mars lander 62 NASA Spirit rover 61 Red Planet 61 rover Spirit 59 Martian surface 59 rover Opportunity 59 Martian soil 58 Huygens probe 58 Mars rover Spirit 58 Rover Spirit 58 NASA Mars rover 58 martian 57 Mars rover Opportunity 57 NASA Opportunity rover 57 Rosetta spacecraft 57 Mars rovers Spirit 57 Mars Odyssey orbiter 56 spacecraft Cassini 56 orbiting Mars 56 Cassini Huygens spacecraft 56 Huygens 56 NASA Stardust spacecraft 56 Mars Odyssey spacecraft 56 spacecraft 56 NASA Mars Reconnaissance 56 NASA Mars Odyssey 56 Global Surveyor 56 Stardust spacecraft 56 Mars Global Surveyor 55 orbiter 55 Martian arctic 55 arctic plains 55 Cassini spacecraft 55 PASADENA Calif. NASA 55 Mars rovers 55 ESA Huygens probe 54 martian soil 54 Saturn moon 54 robotic explorer 54 Comet Hartley 2 54 six wheeled rover 54 rovers Spirit 54 rover 54 Lunar Reconnaissance Orbiter LRO 54 Mars Opportunity rover 54 orbiting spacecraft 54 NASA Cassini spacecraft 54 HiRISE camera 54 NASA rover Opportunity 54 Space Shuttle Atlantis 54 Space Shuttle Discovery 53 Sensing Satellite LCROSS 53 Gusev crater 53 Mars Odyssey 53 Hayabusa probe 53 Cassini 53 Martian 53 Orbiter MRO 53 NASA rovers Spirit 53 Martian crater 53 Messenger spacecraft 53 microscopic imager 52 Orbiter 52 Mars Exploration 52 Odyssey orbiter 52 Space Shuttle Endeavour 52 rovers 52 NASA rover Spirit 52 twin rover Spirit 52 Orbiter LRO 52 Shenzhou IV 52 lander robotic arm 52 Mars rover 52 Saturnian moon Titan 52 asteroid Itokawa 52 ESA Mars 52 lander Beagle 2 52 Mars Rover 52 Mars Orbiter 52 spacecraft orbiting 52 MESSENGER 51 Saturn Cassini 51 NASA twin rovers 51 MESSENGER spacecraft 51 Opportunity Mars rover 51 martian surface 51 LCROSS mission 51 Martian equator 51 Huygens mission 51 NASA LCROSS 51 Meridiani plains 51 Stardust capsule 51 High Resolution Imaging 51 Meridiani Planum 51 Lander robotic arm 51 flyby spacecraft 51 Nasa spacecraft 51 Shuttle Discovery 51 shuttle Endeavor 51 robotic spacecraft 51 WISE telescope 51 Mars 50 Cassini Huygens 50 Kepler spacecraft 50 Huygens Probe 50 comet Hartley 2 50 NASA rovers 50 Martian landscape 50 Mars Pathfinder 50 Mars Spirit rover 50 JAXA 50 space shuttle Endeavour 50 asteroid Eros 50 Near Infrared Camera 50 Ares IX rocket 50 probe Huygens 50 NASA Kepler 50 NASA 50 sister rover Spirit 50 NASA MESSENGER spacecraft 50 Martian arctic plains 50 Comet Hartley 50 Nasa Mars Reconnaissance 50 Mars orbiter 50 space shuttle Discovery 50 Spirit Mars rover 50 Huygens lander 50 Mars Pathfinder lander 50 Nasa Jet Propulsion 50 Rover Opportunity 50 Reconnaissance Orbiter 49 rover Spirit landed 49 WISE spacecraft 49 Solar Dynamics Observatory 49 New Horizons spacecraft 49 NASA Lunar Reconnaissance 49 Mercury flyby 49 Saturn moon Enceladus 49 International Space Station 49 irregularly shaped asteroid 49 Viking landers 49 Mars CRISM 49 Shuttle Endeavor 49 twin rover Opportunity 49 Mössbauer spectrometer 49 Robotic Arm 49 Express orbiter 49 Thermal Emission Spectrometer 49 comet Wild 49 stationary lander 49 HiRISE 49 orbiting Cassini spacecraft 49 spacecraft thrusters 49 SMOS 49 Wallops Island Va. 49 Nasa 49 MARSIS radar 49 Planck spacecraft 49 Isidis Planitia 49 SOHO spacecraft 49 Endeavour docked 49 Ulysses spacecraft 49 THEMIS Images 49 NASA THEMIS 49 orbiting Saturn 49 Mars rovers Opportunity 49 robotic rover Spirit 49 Ranging spacecraft 49 LORRI 49 Hubble Space Telescope 49 field Infrared Survey 49 APXS 48 NASA Lunar Crater 48 robotic arm 48 Agency JAXA 48 KAGUYA 48 interplanetary spacecraft 48 shuttle Endeavour STS 48 orbiting telescope 48 planetary Transits 48 Epoxi 48 Jet Propulsion Laboratory 48 Voyager spacecraft 48 Chandrayaan 48 IBEX spacecraft 48 Huygens descent 48 lunar surface 48 NASA STEREO 48 innermost planet 48 twin rovers Spirit 48 LCROSS spacecraft 48 Hayabusa spacecraft 48 Sojourner rover 48 ESA ASI 48 GOCE satellite 48 Martian rover 48 reconnaissance orbiter 48 ESA Huygens 48 Planck satellite 48 NASA Cassini 48 Martian orbit 48 Curiosity rover 48 MARSIS 48 twin rovers 48 Titan flyby 48 Mars orbiting spacecraft 48 Opportunity rovers 48 Earth asteroid Itokawa 48 NASA Kepler spacecraft 48 Cassini orbiter 47 THEMIS 47 Convection Rotation 47 Viking Lander 47 Context Camera 47 sols 47 Space Shuttle Endeavor 47 orbiting Hubble telescope 47 Mars orbiters 47 robotic geologist 47 twin Voyager spacecraft 47 clumpy soil 47 unmanned probes 47 Shuttle Atlantis 47 Robotic Arm Camera 47 Lunar Crater Observation 47 Resolution Imaging 47 Martian polar 47 Kosmos 3M rocket 47 orbiting Kepler telescope 47 Solar Terrestrial Relations 47 comet flyby 47 NASA Kepler telescope 47 Gusev Crater 47 Sensing Satellite 47 Dodo Goldilocks 47 asteroid Steins 47 Martian winters 47 Flyby spacecraft 47 orbiter Mars Odyssey 47 Jean Pierre Lebreton Huygens 47 STEREO spacecraft 47 Taurus XL rocket 47 Foton M3 spacecraft 47 space shuttle Atlantis 47 LCROSS 47 orbiting Hubble Space Telescope 47 Deep Impact probe 47 countdown dress rehearsal 47 weather satellite TIROS 47 SPICAM 47 Stardust NExT mission 47 Minotaur rocket 47 NASA Jet Propulsion Laboratory 47 Mars Gusev Crater 47 Ocean Salinity SMOS 47 Itokawa asteroid 47 Global Surveyor spacecraft 47 Comet #P/Churyumov-Gerasimenko 47 Lunar CRater Observation 47 Herschel Space Telescope 47 GIOVE B 47 director Charles Elachi 47 Galileo spacecraft 47 O OREOS 47 Space Infrared Telescope 47 DISR 47 Hayabusa 47 ESA Rosetta 46 NROL 46 Discovery STS 46 Kepler Telescope 46 #/#-hour parachute 46 NASA Stardust NExT 46 Undocking 46 Philae lander 46 orbiting observatory 46 Deep Impact flyby spacecraft 46 Jules Verne ATV 46 NASAs 46 Proba 2 46 Cabeus crater 46 CoRoT satellite 46 Spacecraft 46 Space shuttle Discovery 46 Space Agency 46 robot rovers 46 shuttle Discovery 46 OSIRIS REx 46 robotic rovers 46 Infrared Pathfinder Satellite 46 Deep Impact spacecraft 46 Mars Polar Lander 46 shepherding spacecraft 46 Moessbauer spectrometer 46 Titan Saturn 46 Shuttle Endeavour 46 Itokawa 46 HiRISE camera aboard 46 Microscopic Imager 46 NASA EPOXI mission 46 Discovery astronauts 46 CloudSat 46 infrared observatory 46 OMEGA instrument 46 Planetary Transits 46 Corot 7b 46 STSS Demo 46 Mars Odyssey Orbiter 46 rover Sojourner 46 Emily Lakdawalla 46 GSLV D3 46 shuttle Atlantis 46 Foton spacecraft 46 Ed Weiler NASA 45 NASA Jet Propulsion 45 Centaur rocket 45 Endurance Crater 45 Hubble 45 impactor 45 Comet 9P/Tempel 1 45 Cassini flyby 45 Microscopy Electrochemistry 45 Kepler Mission 45 Comet Boethin 45 EPOXI mission 45 bedrock outcropping 45 SuitSat 45 Nasa Mars Odyssey 45 Evolved Gas 45 NASA Cassini orbiter 45 GOCE 45 Dan Tani 45 scoopful 45 Composite Infrared Spectrometer 45 Cryosat 45 Cosmodrome 45 smallest exoplanet 45 Comet Tempel 1 45 comet Churyumov Gerasimenko 45 motorized rasp 45 comet chaser 45 spacecraft Chandrayaan 1 45 shadowed craters 45 thin crescent 45 extravehicular activities 45 preset orbit 45 Solar Dynamics 45 Endurance crater 45 NanoSail D 45 lunar orbit 45 Jet Propulsion Laboratory JPL 45 Bonneville Crater 45 COROT 45 dexterous robot 45 flyby 45 Kazakhstan Baikonur Cosmodrome 45 EPOXI spacecraft 45 AMASE 45 CALIPSO 45 Mars Orbiter Camera 45 comet 45 Purgatory Dune 45 LROC 45 Lunar Module 45 Venusian surface 45 durable twin rovers 45 Analyzer TEGA 45 Rock Abrasion Tool 45 Mars Surveyor 45 Cape Canaveral Fla. 45 lunar explorer 45 SpaceLoft XL rocket 45 Mars landers 45 X #A scramjet 45 Russian cosmonaut Alexander Kaleri 45 Mössbauer 45 CRISM 45 orbiting Mars Odyssey 45 Kepler observatory 45 NASA Mars Orbiter 45 Kepler Space Telescope 45 DART spacecraft 45 MetOp satellite 45 Multi Object Spectrometer 45 Planetary Fourier Spectrometer PFS 45 infrared telescope 45 DEPTHX 45 twin Mars rovers 45 GeneSat 1 45 aboard Atlantis 45 NASA MESSENGER 45 Alfred McEwen 45 Spacewalkers Scott Parazynski 44 Soyuz Fregat launcher 44 comet dust 44 Mossbauer spectrometer 44 shuttle Discovery STS 44 Hubble Space telescope 44 Kibo Japanese 44 Orbiting Carbon Observatory 44 Infrared Astronomy SOFIA 44 Foton M3 44 Mars Color Imager 44 Shenzhou VII spacecraft 44 HiRISE images 44 climatologist Bill Patzert 44 asteroid Lutetia 44 LADEE 44 Pancam 44 flyby Cassini 44 moon Titan 44 unmanned lunar 44 SIRTF 44 orbital rendezvous 44 Polar Lander 44 NASA Stratospheric Observatory 44 lunar orbiter Chang'e 44 Martian arctic plain 44 Mars Meridiani Planum 44 Heliospheric Observatory SOHO 44 Phobos Grunt 44 spacecraft flyby 44 orbiting 44 LRO LCROSS 44 Envisat satellite 44 SpaceX Falcon 9 44 RQ# 44 gaseous hydrogen leak 44 Martian atmosphere 44 manager Jennifer Trosper 44 GSLV F# 44 Churyumov Gerasimenko 44 Observatory SDO 44 Mini TES 44 Samuel Oschin Telescope 44 Solar TErrestrial RElations Observatory 44 MErcury Surface Space ENvironment 44 lunar orbiter 44 Space shuttle Endeavour 44 robotic lander 44 ESA Integral 44 LCROSS Lunar Crater Observation 44 Voyager probes 44 SCISAT 44 asteroid Vesta 44 ray Space Telescope 44 lunar module Eagle 44 Investigation DIXI 44 Baikonur Kazakhstan 44 Shuttle Challenger 44 Rover MER 44 EPOXI 44 Soyuz spacecraft docked 44 director Chuck Dovale 44 shuttle Discovery blasted 44 orbiting gamma ray 44 Orbital Express 44 Rosetta orbiter 44 GLAST 44 Apollo missions 44 orbital maneuvers 44 Gravity Probe B 44 X #A Waverider 44 Shuttle Launch 44 mooncraft 44 Baikonur Cosmodrome Kazakhstan 44 martian atmosphere 44 lunar orbiter Chandrayaan 44 GOES O 44 Saturnian system 44 onboard Chandrayaan 44 alpha particle X ray 44 HRSC 44 SBIRS HEO 44 Aqua satellite 44 Meridiani 44 unmanned spacecraft 44 Hubble telescope 44 Victoria Crater 44 HiRISE image 44 Mission SRTM 44 Lunar Crater 44 Martian dust 44 Observatory STEREO 44 ultraviolet imaging spectrograph 44 Mars moon Phobos 44 comet #P/Churyumov-Gerasimenko 44 comet nucleus 44 Interior Laboratory GRAIL 44 Space Shuttle STS 44 Martian rovers 44 Mars Climate Sounder 43 exosphere 43 slender crescent 43 PSLV C6 43 Cassini flybys 43 NASA Solar Terrestrial 43 Moderate Resolution Imaging 43 Shenzhou V spacecraft 43 Huygens probe landed 43 orbiting observatories 43 http:/saturn.jpl.nasa.gov 43 gamma ray observatory 43 windshield wiper maneuver 43 Atlantis payload bay 43 martian landscape 43 NASA Orbiting Carbon 43 Explorer WISE 43 Fregat upper stage 43 lunar probe 43 visit http:/saturn.jpl.nasa.gov 43 jagged ridge 43 Pad #B 43 NASA Spacecraft 43 Hubble Space Telescope HST 43 orbit GEO 43 Allard Beutel 43 Taurus XL 43 Jupiter icy moons 43 GSLV D3 rocket 43 Descent Imager Spectral Radiometer 43 Mission Control 43 #P/Churyumov-Gerasimenko 43 THEMIS Image 43 Lunar Orbiter 43 Mars Descent Imager 43 GPS IIR M 43 shuttle Atlantis astronauts 43 thermal emission spectrometer 43 phyllosilicates 43 STIS 43 orbit 43 rock abrasion 43 MetOp 43 Ranging MESSENGER spacecraft 43 lunar 43 Huygens spacecraft 43 shuttle Discovery astronauts 43 NASA Voyager spacecraft 43 piggybacked Huygens probe 43 ST5 43 impactor spacecraft 43 Viking orbiters 43 Landsat satellite 43 Bob Thirsk 43 parachutes malfunctioned 43 shuttle undocks 43 Herschel Space 43 extrasolar planet 43 rocky extrasolar planet 43 urine recycler 43 Phoenix Microscopy Electrochemistry 43 deorbit burn 43 Stardust NExT 43 probe Chang'e 43 Satish Dhawan Space 43 Commander Peggy Whitson 43 Spacewalks 43 Zenit 3SL rocket 43 Conductivity Analyzer MECA 43 JPL 43 exoplanetary 43 GRB #B 43 Antarctic Dry Valleys 43 Martian terrain 43 Ocean Salinity 43 comet particles 43 Orbiting Carbon Observatory OCO 43 Gamma ray Large 43 GLAST spacecraft 43 satellites orbiting Mars 43 legged lander 43 shuttle Endeavour 43 Clementine spacecraft 43 Deep Impact mission 43 laser altimeter 43 Kaguya 43 Earth magnetotail 43 Tanegashima Space Center 43 comet Tempel 1 43 ROCSAT 2 43 zodiacal light 43 lander Robotic Arm 43 mission Chandrayaan 43 Origins Spectral Interpretation 43 Soyuz capsule 43 aerobraking 43 ATV Johannes Kepler 43 Orbiters 43 Horizons spacecraft 43 TEGA 43 Dragon capsule 43 Comet Lulin 43 constellation Aquarius 43 copper impactor 43 Yinghuo 1 43 Shenzhou VI craft 43 Atlas 2AS 43 orbit insertion 43 Shallow Subsurface Radar 43 SSMEs 43 Saturn moon Mimas 43 LRO 42 Wilkinson Microwave Anisotropy Probe 42 Shenzhou capsule 42 rover panoramic 42 ESA SMOS 42 Firouz Naderi 42 spacecrafts 42 PSLV C 42 NASA Lunar Prospector 42 Hayabusa capsule 42 Kibo robotic arm 42 Steins asteroid 42 Tempel 1 42 Saturnian moon 42 Saturn moon Iapetus 42 orbital insertion 42 Cassini spacecraft orbiting 42 Relations Observatory STEREO 42 NASA Deep Impact 42 Cassini Huygens Mission 42 Flame Trench 42 Compact Reconnaissance Imaging Spectrometer 42 Viking Orbiter 42 ATV Jules Verne 42 WISE mapped 42 Eyharts 42 Science Experiment HiRISE 42 northern arctic plains 42 electric ion propulsion 42 Soil Moisture 42 Mercury flybys 42 Endeavour 42 Sacred Vessel 42 moon Enceladus 42 manned spacecraft Shenzhou VI 42 NASA Hubble Space 42 lunar regolith 42 ANI NASAs 42 twin Viking landers 42 Hubble Telescope 42 Conductivity Analyzer 42 Russian cosmonaut Valery Tokarev 42 SHARAD 42 ESA Planck 42 simulated lunar 42 Chile Atacama Desert 42 Jonathan Lunine 42 Astronauts Scott Parazynski 42 Insat 4CR 42 Vastitas Borealis 42 rover Curiosity 42 Naro Space Centre 42 Shenzhou spacecraft 42 Facility SIRTF 42 Minotaur IV rocket 42 unstowed 42 lunar module 42 unmanned rover 42 Chang'eI 42 Binary Colloidal Alloy 42 retrorockets 42 Nasa Deep Impact 42 meteoroid 42 interstellar dust samples 42 GJ #b [001] 42 NASA Interstellar Boundary 42 Giove B 42 astronaut Robert Curbeam 42 comet chaser Rosetta 42 http:/www.nasa.gov/cassini 42 shuttle disintegrated 42 CAPE CANAVERAL Shuttle Discovery 42 commander Pam Melroy 42 ESOC 42 THEMIS mission 42 GeneSat 42 robotic geologists 42 THEMIS satellites 42 Astronaut Randolph Bresnik 42 Liftoff 42 Tracy Caldwell Dyson 42 Shepherding Spacecraft 42 Satellite GOSAT 42 Endeavour STS 42 Satellite GOES 42 Atlantis STS 42 Japan Kibo laboratory 42 Space shuttle Atlantis 42 astronauts 42 liquid ethane 42 helium leak 42 hardy rover 42 Russian leased Baikonur 42 Canadian Julie Payette 42 spaceward 42 Environment Explorer LADEE 42 Mini Thermal Emission 42 Charon Pluto 42 SpaceX Falcon 42 Astronomy buffs 42 laboratory Skylab 42 Orbiter spacecraft 42 Insat 4C 42 Shuttle astronauts 42 Stratospheric Observatory 42 celestial observations 42 Director Charles Elachi 42 Shackleton crater 42 Valles Marineris 42 Atlantis undocks 42 Deep Impact comet 42 highly elliptical orbit 42 TanDEM X 42 Chamitoff 42 Kazakhstan steppe 42 orbiter Cassini 42 Kibo module 42 Phoebe orbits 42 permanently shadowed crater 42 robotic landers 42 Surface Stereo Imager 42 NFIRE 42 PSLV C# rocket 42 NEOWISE 42 Cloud Aerosol Lidar 42 Kazakhstan barren steppe 42 Shuttle Endeavour blasts 42 Diviner 42 Mars Orbiter Laser Altimeter 42 Lunar Reconnaissance Orbiter 42 duration spaceflights 42 Lunar Prospector 42 VIRTIS 42 Soyuz landings 42 spokesman Michael Braukus 42 YES2 42 SSETI Express 42 HEO payload 42 INSAT 4CR 41 remote sensing satellite Resourcesat 41 lunar spacecraft Chandrayaan 41 telescope 41 #/#-hour descent 41 crewed spacecraft 41 Sojourner Rover 41 Tranquility module 41 waxing crescent 41 prelaunch preparations 41 NASA JPL 41 Epsilon Aurigae 41 Jupiter flyby 41 Giovanni Cassini 41 astronaut Andrew Feustel 41 Kaleri 41 Autonomous Rendezvous Technology 41 Kepler telescope 41 Space Telescope Imaging Spectrograph 41 ESA SMART 41 ADM Aeolus 41 JIMO 41 Space Shuttle Launch 41 Son Nghiem 41 permanently shadowed craters 41 Infrared Astronomy 41 LASP 41 Martian permafrost 41 MUSES C 41 Jean Luc Margot 41 Ultraviolet Imaging Spectrograph UVIS 41 airglow 41 Kiruna Sweden 41 NASA Far Ultraviolet 41 entered lunar orbit 41 swingby 41 Shuttle Atlantis blasts 41 rock outcrop 41 Atlantis astronauts 41 Interstellar Boundary Explorer 41 ESA Envisat satellite 41 Soyuz docked 41 geosynchronous orbit 41 Saturn moons 41 PSLV rocket 41 Astronaut Julie Payette 41 Plesetsk Cosmodrome 41 NASAâ € ™ 41 polar craters 41 cometary 41 Wakata 41 amateur skywatchers 41 heat shield 41 icy comets 41 KENNEDY SPACE CENTER 41 layered bedrock 41 DIXI 41 Hematite Slope 41 shadowed crater 41 synchronous orbit 41 Quadrantid meteor shower 41 GEochemistry 41 NEAR Shoemaker 41 Launch Abort System 41 rover robotic arm 41 WFC3 41 Enceladus flybys 41 interstellar particles 41 SPHERES 41 Launch Scrubbed 41 spacewalk Lopez Alegria 41 lunar probe Chang'e 41 Planck telescope 41 orbiter Atlantis 41 THEMIS spacecraft 41 Chajnantor plateau 41 astronaut Scott Parazynski 41 Hesperian Epoch 41 Helios 2B 41 smoothest flattest spot 41 Martian lander 41 manager Pete Theisinger 41 SELENE probe 41 reboost 41 Martian craters 41 Deep Impact Extended 41 Pilot George Zamka 41 Resolution Stereo Camera 41 icy moons 41 thrusters 41 Bernhard von Weyhe 41 Squyres Cornell 41 COSMO SkyMed 41 Perseid Meteor Shower 41 Fermi telescope 41 Sample Return 41 waning crescent 41 Desert RATS 41 satellite INSAT 4CR 41 Dynamics Observatory 41 ICESat 41 Spitzer Space Telescope 41 VSS Enterprise 41 Endeavour undocks 41 NASA Gamma ray 41 ExoMars mission 41 Imaging Spectroradiometer MODIS instrument 41 ExoMars rover 41 SELENE 41 orbiting complex 41 Terra Meridiani 41 Harmony module 41 Fomalhaut b 41 orbiter lander 41 lunar orbiters 41 2F rocket 41 Discovery undocks 41 ammonia flakes 41 Chang'e 41 Dnepr rocket 41 Planetary Laboratory 41 Titan flybys 41 Martian rocks 41 Dryden Aircraft 41 Saturn Enceladus 41 Enceladus 41 heatshield 41 Salizhan Sharipov 41 Upsilon Andromedae b 41 Soyuz Fregat rocket 41 Cassini Equinox 41 pre docking backflip 41 aboard Soyuz TMA 41 super perigee moon 41 Martian southern hemisphere 41 WISE infrared 41 Field Planetary Camera 41 NEEMO 41 orbiters 41 Spacewatch 41 Thermal Emission Imaging 41 NuSTAR 41 CryoSat satellite 41 BBSNews #-#-# NASA 41 LRO spacecraft 41 neutral mass spectrometer 41 astronauts Scott Parazynski 41 Comet Halley 41 NASA Jet Propulsion Lab 41 asteroid flyby 41 dubbed Dodo Goldilocks 41 astronaut Paolo Nespoli 41 dust devils 41 Valles Marineris canyon 41 Deep Impact 41 Gerard Kuiper 41 GA6 41 Soyuz FG rocket 41 retroreflector 41 Rokot booster rocket 41 Mars lander prepares 41 Mossbauer 41 NASA Odyssey orbiter 41 Discovery liftoff 41 Martian plains 41 trench informally 41 Planetary Lab 41 Galaxy Evolution 41 payload bay 41 thruster rockets 41 GRACE satellites 40 Space Telescope 40 DubaiSat 1 40 Pegasus XL 40 comet McNaught 40 lunar equator 40 specialists Scott Parazynski 40 manned lunar landing 40 INSAT 4B 40 Astrobiology Magazine 40 Flyby 40 Uninhabited Aerial Vehicle 40 Shenzhou VI 40 spectrometer 40 COROT 7b 40 Comet Hale Bopp 40 planet Gliese #g 40 Jiuquan Satellite Launch 40 DMSP F# 40 IceCube 40 Fermi Telescope 40 Shenzhou VII 40 Space Telescope GLAST 40 Mission TRMM satellite 40 moons orbiting Saturn 40 Atlantis Undocks From 40 BepiColombo 40 Butterfly Nebula 40 director Pete Nickolenko 40 comet Lulin 40 Eagle lunar lander 40 Comet Holmes 40 NASA spaceport 40 Atlantis 40 starboard SARJ 40 Manned Spacecraft Center 40 Mars northern latitudes 40 Earth orbiting satellites 40 Spacehab module 40 NASA MErcury Surface 40 Project Ozma 40 orbiter robotic arm 40 comets asteroids 40 Stardust comet 40 unplanned spacewalk 40 PSLV C# 40 Crewmate Tracy Caldwell 40 geosynchronous satellite 40 Russian Valeri Polyakov 40 cometary nucleus 40 Flight controllers 40 Bernard Foing 40 planetoid 40 Caldwell Dyson 40 planets astronomers 40 Tanegashima Space Centre 40 nanosatellite 40 Phobos 40 test airplane ZA# 40 Lockheed Martin Waterton Canyon 40 Manned missions 40 astronaut Heidemarie Stefanyshyn Piper 40 unpowered landing 40 AMIE camera 40 LOCAD PTS 40 MARSIS instrument 40 gamma ray spectrometer 40 NASA Wilkinson Microwave 40 winged spacecraft 40 Evolution Explorer 40 GJ#b 40 Wallops Flight Facility 40 Gus Grissom Edward 40 perilune 40 Orionids 40 Jupiter Icy Moons 40 Endeavour astronauts 40 chemically reactive salt 40 Spacewalker 40 Insat 3A 40 lunar meteorites