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(Click for frequent words.) 64 Stardust capsule 64 NASA Stardust spacecraft 64 Kazakhstan Baikonur Cosmodrome 62 Curiosity rover 62 Nasa spacecraft 62 Mars Pathfinder lander 62 windshield wiper maneuver 61 IBEX spacecraft 61 Commander Charlie Hobaugh 61 comet flyby 61 Atlantis undocks 61 Oefelein piloted 61 WISE spacecraft 61 Shuttle Endeavor 61 MESSENGER spacecraft 60 Kepler spacecraft 60 planetary Transits 60 Foton M3 60 ESA ASI 60 Discovery undocks 60 Rosetta spacecraft 60 Saturnian moon Titan 60 weather satellite TIROS 60 Comet Hartley 2 60 NASA MESSENGER spacecraft 60 shuttle Endeavour STS 60 NASA EPOXI mission 59 Messenger spacecraft 59 NASA Kepler telescope 59 orbiting Kepler telescope 59 Lunar Reconnaissance Orbiter LRO 59 Mars Reconnaissance Orbiter MRO 59 Discovery undocked 59 WISE telescope 59 shuttle Discovery blasted 59 Planck spacecraft 59 Space Shuttle Endeavor 59 Mars Lander 59 Observatory SDO 59 Endeavour docked 59 spacecraft Cassini 58 Stardust spacecraft 58 NASA LCROSS 58 Solar Dynamics Observatory 58 Orbiter MRO 58 Nasa Mars Reconnaissance 58 Hayabusa probe 58 rover Spirit 58 Soyuz docked 58 Mars Odyssey spacecraft 58 Rosetta orbiter 58 Opportunity rover 58 Cassini Huygens spacecraft 58 NASAs 58 PASADENA Calif. NASA 58 Orbiter LRO 58 O OREOS 58 spokesman Michael Braukus 58 NASA Kepler spacecraft 57 Lunar CRater Observation 57 Deep Impact flyby spacecraft 57 Soyuz spacecraft docked 57 orbital rendezvous 57 George Zamka 57 Endeavour undocks 57 Opportunity Mars rover 57 Solar TErrestrial RElations Observatory 57 Shuttle undocks 57 Phoenix Mars lander 57 Infrared Pathfinder Satellite 57 Comet Hartley 57 spokesman Paul Foerman 57 LCROSS mission 57 Russian Salizhan Sharipov 57 dexterous robot 57 Commander Sergei Volkov 57 Martian orbit 57 EPOXI spacecraft 57 comet chaser 57 aboard Soyuz TMA 57 Russian Nikolai Budarin 57 Shuttle Endeavour docks 57 twin Voyager spacecraft 57 shuttle Discovery STS 57 Mars Odyssey orbiter 57 Ulysses spacecraft 57 Foton M2 57 EPOXI mission 57 Foton spacecraft 57 Yuri Shargin 57 shuttle Endeavor 57 aboard Taurus XL 57 aboard Atlantis 57 APXS 57 NASA Lunar Crater 57 Spacewalkers Scott Parazynski 57 NASA STEREO 57 countdown dress rehearsal 57 Nasa Kepler 57 PSLV C6 57 undocks 57 Saturn Cassini 56 Space Shuttle STS 56 NASA Spirit rover 56 Kepler Space Telescope 56 Rover MER 56 Kepler Mission 56 commander Leroy Chiao 56 Ares IX rocket 56 MetOp satellite 56 extravehicular activities 56 THEMIS satellites 56 aboard Skylab 56 Martian rovers 56 Minotaur rocket 56 Philae lander 56 Mars Color Imager 56 gamma ray observatory 56 unmanned probes 56 NASA THEMIS 56 Galileo spacecraft 56 robotic rovers 56 SPACE SHUTTLE 56 rover Opportunity 56 Ranging spacecraft 56 NASA rovers 56 Shenzhou VI craft 56 ISS robotic arm 56 Cassini Huygens 56 Baikonur Cosmodrome Kazakhstan 56 Rick Linnehan 56 Wallops Island Va. 56 Spirit Mars rover 56 six wheeled rover 56 robotic explorer 56 spacecraft orbited 56 Commander Dmitry Kondratyev 56 Mercury flyby 56 Jack Lousma 56 spacecraft 56 Shuttle Discovery blasts 56 infrared observatory 56 orbiting observatory 56 manned spacecraft Shenzhou VI 55 asteroid Itokawa 55 interplanetary spacecraft 55 Mission SRTM 55 interstellar particles 55 Shenzhou VI spacecraft 55 closest flyby 55 Martian arctic 55 SSMEs 55 Russian cosmonaut Alexander Kaleri 55 Atlas 2AS 55 BBSNews #-#-# NASA 55 spacemen Timothy Kopra 55 Martian rover 55 Explorer WISE 55 CAPE CANAVERAL Astronauts 55 Titan flyby 55 GSLV D3 rocket 55 Lunar Crater 55 X #A scramjet 55 Nasa Mars Odyssey 55 Huygens descent 55 SIM PlanetQuest 55 flyby spacecraft 55 irregularly shaped asteroid 55 http:/saturn.jpl.nasa.gov 55 duration spaceflights 55 NASA 55 orbiting spacecraft 55 Cassini flyby 55 Herschel Space Telescope 55 Shuttle Endeavour blasts 55 GLAST spacecraft 55 robotic spacecraft 55 MARSIS radar 55 Russian crewmate Yuri 55 Space Shuttle Discovery 55 Shenzhou VI capsule 55 Space ENvironment GEochemistry 55 Earth orbiting satellites 55 New Horizons spacecraft 55 ESA Huygens 55 NASA Kepler 55 Deep Impact comet 55 LOCAD PTS 55 laboratory Skylab 55 NASA Mars rover 55 Fermi telescope 55 Express orbiter 55 ST5 55 Huygens Probe 55 CDR SO 55 Mars Surveyor 54 NASA Far Ultraviolet 54 ISS Expedition 54 lunar module Eagle 54 Shuttle Atlantis undocked 54 Space Shuttle Atlantis 54 spacecraft orbiting 54 Fermi Telescope 54 twin rover Spirit 54 laser altimeter 54 manned Shenzhou 54 Jules Verne ATV 54 orbit insertion 54 Shenzhou VII spacecraft 54 Comet #P/Churyumov-Gerasimenko 54 orbiting telescope 54 Interior Laboratory GRAIL 54 Kepler Telescope 54 MESSENGER MErcury Surface 54 Cloud Aerosol Lidar 54 Flame Trench 54 probe Huygens 54 penetrating radar 54 deorbited 54 Astronauts inspect 54 EPOCh 54 lander 54 Kiruna Sweden 54 Progress resupply 54 Phobos Grunt 54 Mars Pathfinder 54 KAGUYA 54 Apollo missions 54 orbiter Mars Odyssey 54 Orbital Express 54 Jet Propulsion Laboratory JPL 54 Earth asteroid Itokawa 54 STS #L 54 Mars moon Phobos 54 Convection Rotation 54 shuttle undocks 54 Kounotori2 54 STSS Demo 54 Astronaut Leroy Chiao 54 Nasa Deep Impact 54 Undocking 54 orbiting Saturn 54 Phoenix Mars Lander 54 director Chuck Dovale 54 Martian terrain 54 Saturn outermost moon 54 orbiter robotic arm 54 Sojourner rover 54 twin rover Opportunity 54 ESA Huygens probe 54 SMOS Soil Moisture 54 Far Ultraviolet Spectroscopic Explorer 54 Deep Impact eXtended Investigation 54 MErcury Surface Space ENvironment 54 Space Station Status 54 ray Space Telescope 54 Mars CRISM 54 rovers Spirit 54 ARRL AMSAT 54 Mars orbiter 54 Norm Thagard 54 Shenzhou IV 54 Pilot George Zamka 54 Cosmonaut Yuri Gagarin 54 NEEMO 54 spacecraft flyby 54 asteroid Steins 54 Naro Space Centre 54 Canadian Julie Payette 54 shuttle Endeavour astronauts 54 Mars rovers Opportunity 54 Phoenix lander 54 Heidemarie M. 54 Rosetta comet chaser 54 Nasa 54 Hayabusa spacecraft 54 astronauts Nicole Stott 54 GEochemistry 54 Ron Garan 54 Discovery undocking 54 Huygens lander 54 GOCE satellite 54 gaseous hydrogen leak 54 Spacewalking astronauts relied 54 NASAâ € ™ 54 Launch Scrubbed 53 robotic geologist 53 NFIRE satellite 53 spacecraft thrusters 53 Itokawa asteroid 53 NuSTAR 53 asteroid Eros 53 Sensing Satellite LCROSS 53 whiz harmlessly 53 Zvezda module 53 deorbiting 53 crewed spacecraft 53 Gamma ray Large 53 Space Infrared Telescope 53 NASA Interstellar Boundary 53 Shuttle Atlantis docks 53 THEMIS Images 53 Atlantis undocked 53 Mars rovers Spirit 53 spokesperson Allard Beutel 53 lander rover 53 Planck satellite 53 Pirs Docking Compartment 53 drogue parachute 53 Pirs module 53 Commander Fyodor Yurchikhin 53 thruster firings 53 Kazakhstan Baikonur cosmodrome 53 sister rover Spirit 53 Odyssey orbiter 53 WISE infrared 53 SpaceX Dragon capsule 53 Commander Leroy Chiao 53 Ocean Salinity 53 PSLV C 53 Japan Kibo laboratory 53 Shuttle docks 53 spaceflyers 53 KSC Shuttle 53 SOHO spacecraft 53 successfully undocked 53 orbiting Hubble Space Telescope 53 Director Charles Elachi 53 Discovery STS 53 intergalactic spaceship 53 starboard SARJ 53 spaceward 53 geosynchronous 53 SpaceLoft XL rocket 53 William Readdy NASA 53 NanoSail D 53 Redu Belgium 53 CALIPSO 53 Atlantis robotic arm 53 NASA Wallops 53 stationary lander 53 waning gibbous 53 parachutes malfunctioned 53 Astronaut Soichi Noguchi 53 astronaut Rex Walheim 53 Mars Orbiter 53 Viking landers 53 Shuttle Docks 53 Russians Alexander Kaleri 53 Ultraviolet Imaging Spectrograph UVIS 53 Shuttle Discovery docks 53 orbiting Mars 53 Investigation DIXI 53 Pirs docking compartment 53 Earth Asteroid 53 Commander George Zamka 53 Gus Grissom Edward 53 Explorer GALEX 53 hubble 53 Opportunity rovers 53 Spaceguard Survey 53 Ocean Salinity SMOS 53 Shuttle Discovery undocks 53 Robotic Arm 52 Moderate Resolution Imaging 52 Kepler observatory 52 Cargo Launch Vehicle 52 Epoxi 52 NASA Cassini 52 Shuttle astronaut 52 Stardust mothership 52 Interstellar Boundary Explorer 52 Insat 3A 52 Pamela Melroy 52 polar orbiting satellites 52 Dynamics Observatory 52 LCROSS Lunar Crater Observation 52 Hubble Space telescope 52 engineer Nicole Stott 52 Deep Impact probe 52 Viking orbiters 52 commander Pam Melroy 52 rover Spirit landed 52 Rosetta lander 52 Moon Mineralogy Mapper M3 52 retroreflector 52 Skripochka 52 Heliospheric Observatory SOHO 52 Hubble Space 52 http:/www.nasa.gov 52 THEMIS spacecraft 52 NASA Opportunity rover 52 Jupiter flyby 52 Geeky tweeters 52 Cape Canaveral Nasa 52 orbiter Cassini 52 celestial observations 52 director Charles Elachi 52 Educator Astronauts 52 Discovery astronauts 52 #/#-hour spacewalk [001] 52 Endeavour STS 52 Uninhabited Aerial Vehicle 52 Lt. Col. Yang Liwei 52 Thermal Emission Spectrometer 52 Shuttle astronauts 52 Space Shuttle Endeavour 52 Near Infrared Camera 52 ESA Planck 52 Kepler telescope 52 ASTRONAUTS 52 Mars Spirit rover 52 spacesuit malfunction forced 52 LCROSS spacecraft 52 LADEE 52 NASA rover Opportunity 52 Bob Curbeam 52 Pirs Docking Compartment airlock 52 Planetary Transits 52 Yinghuo 1 52 twin rovers Spirit 52 HTV2 52 impactor spacecraft 52 Context Camera 52 Aqua satellite 52 Cassini Huygens Mission 52 SpaceWeather.com 52 SpaceShip 52 Emily Lakdawalla 52 Dryden Aircraft 52 NEAR Shoemaker 52 Space Shuttle Launch 52 CAPE CANAVERAL Shuttle Discovery 52 highly elliptical orbits 52 extravehicular mobility units 52 Cape Canaveral FL AHN 52 NASA rover Spirit 52 Spacewalking 52 ROCSAT 2 52 SCISAT 52 Terminal Countdown Demonstration 52 NASA countdown clocks 52 LRO spacecraft 52 nasa.gov 52 Gusev crater 52 smoothest flattest spot 52 comet Hartley 2 52 robotic probes 52 Japanese Pressurized Module 52 Takao Doi 52 Comet Boethin 52 unmanned spacecraft 52 Commander Oleg Kotov 52 NROL 52 Shenzhou V spacecraft 52 WMAP satellite 52 SPHERES 52 ESA Integral 52 Shuttle Atlantis blasts 52 space shuttle Atlantis 52 Astro E2 52 Shenzhou capsule 52 Stardust NExT mission 52 Walter Schirra 52 ESA Rosetta 52 Soyuz TMA #M 52 Commander Dominic Gorie 52 NASA Stardust NExT 52 ENose 52 specialists Scott Parazynski 52 Soyuz landings 52 Kazakhstan Baikonur 52 Infrared Astronomy SOFIA 52 engineer Yury Lonchakov 52 Binary Colloidal Alloy 52 Yury Lonchakov 52 Baikonur Kazakhstan 52 copper impactor 52 www.nasa.gov 52 Shuttle Endeavour 52 gamma ray spectrometer 52 visit http:/saturn.jpl.nasa.gov 52 deorbit burn 52 prelaunch preparations 52 SSRMS Space Station 52 Infrared Array Camera 52 Interplanetary Internet 51 Mars lander 51 robotic lander 51 Shuttle Discovery 51 Ranging MESSENGER spacecraft 51 astronaut Scott Parazynski 51 Kibo module 51 ATV Jules Verne 51 docking compartment 51 Permanent Multipurpose Module PMM 51 martian soil 51 robotic landers 51 Pad #A 51 Visit SPACE.com 51 Crawler Transporter 51 Atlas IIAS 51 orbiting Hubble telescope 51 spacecraft Chandrayaan 1 51 Orbiter Processing Facility OPF 51 SpaceLoft XL 51 Cosmodrome 51 shuttle Atlantis STS 51 Deep Impact mission 51 space shuttle undocked 51 Atlantis STS 51 adventure Chamitoff radioed 51 Shuttle Challenger 51 Lander robotic arm 51 probe Chang'e 51 orbital insertion 51 hunting Kepler telescope 51 Soyuz FG 51 Spirit rover 51 www.nasa.gov ntv 51 coastal Naro 51 micrometeorite 51 Atlantis Undocks From 51 Space Capsule 51 ion propulsion 51 NFIRE 51 Russian cosmonaut Dmitry Kondratiev 51 Composite Infrared Spectrometer 51 Launch Pad #B 51 STEREO spacecraft 51 orbiting observatories 51 inch Samuel Oschin 51 cosmonaut Sergei Krikalev 51 Shuttle Discovery astronauts 51 Kosmos 3M rocket 51 Shuttle Atlantis undocks 51 scramjets 51 engineer Oleg Kononenko 51 Comet 9P/Tempel 1 51 Dan Tani 51 X ray Telescope XRT 51 Kibo JPM JEM Pressurized 51 NASA rovers Spirit 51 Cryosat 51 Huygens mission 51 Meridiani plains 51 Japan Hayabusa spacecraft 51 Main Injector Neutrino 51 astronauts Scott Parazynski 51 orbit GEO 51 shuttle Atlantis astronauts 51 CALIPSO satellites 51 SpaceShip Two 51 Lunokhod 51 Andrey Borisenko 51 Launch Abort System 51 comet Churyumov Gerasimenko 51 Comet Churyumov Gerasimenko 51 Deep Impact Extended 51 Shallow Radar instrument 51 ESA GOCE 51 Orbital Debris 51 Russian cosmonaut Yuri Gagarin 51 NASA MESSENGER 51 Russian Yuri Lonchakov 51 Mössbauer spectrometer 51 slender crescent 51 Hubble Space Telescope HST 51 NASA Lunar Prospector 51 Cape Canaveral FL 51 http:/www.nasa.gov/cassini 51 Russian cosmonauts Alexander Skvortsov 51 Martian arctic plain 51 Comet Tempel 1 51 station Pirs docking 51 maneuvering thrusters 51 infrared telescope 51 Jupiter icy moons 51 flyby Cassini 51 Shuttle Endeavour undocks 51 Horizons spacecraft 51 lunar orbiter Chandrayaan 51 tiny meteoroids 51 CAPE CANAVERAL FLORIDA 51 Commander Alexander Skvortsov 51 Titan 4B 51 GOES O 51 martian 51 veteran spaceflyer 51 Russian cosmonaut Valery Tokarev 51 Fincke radioed 51 NPO Lavochkin 51 NEOSSat 51 unmanned spaceplane 51 Viking Orbiter 51 reentry capsule 51 shuttle underbelly 51 Space shuttle Atlantis 51 Discovery liftoff 51 Commander Pam Melroy 51 http:/www.nasa.gov/ntv 51 SPACECRAFT 51 LORRI 51 WISE mapped 51 discover Fomalhaut 51 Russian crewmate Salizhan 51 aboard Soyuz spacecraft 51 DIXI 51 NASA twin rovers 51 humanoid robot R2 51 shepherding spacecraft 51 mothership WhiteKnightTwo 51 Northrop Grumman Weightless Flights 51 space shuttle Discovery 51 geo synchronous satellite 51 Global Differential GPS 51 NASA.gov 51 OCO satellite 51 Virgin Galactic unveils 51 Derek Hassmann 51 Poisk 51 commander Zhai Zhigang 51 preset orbit 50 Bowersox Pettit 50 Hubble orbits 50 Mini Thermal Emission 50 Pegasus XL 50 Satcher Jr. 50 AMASE 50 GLAST telescope 50 Crew Prepares 50 Wallops Flight Facility 50 martian surface 50 Mission TRMM satellite 50 Envisat satellite 50 Jing Haipeng 50 broken coolant pump 50 orbiting 50 astronaut Heidemarie Stefanyshyn Piper 50 HiRISE camera aboard 50 William Gerstenmaier 50 spokesman Kiyotaka Yashiro 50 spacewalkers Scott Parazynski 50 gripped Dextre 50 CoRoT satellite 50 Martian lander 50 AERONET 50 orbiter 50 Helios 2B 50 lunar orbiters 50 unrehearsed maneuver 50 liftoff dooming 50 Upsilon Andromedae b 50 Mars rover Opportunity 50 Mars rovers 50 Cady Coleman 50 Dnepr rocket 50 interstellar dust samples 50 orbiters landers 50 Atlantis astronauts 50 Shenzhou spacecraft 50 robotic explorers 50 BepiColombo 50 Nikolai Budarin 50 Plesetsk Cosmodrome 50 deorbit 50 microgravity experiments 50 Insat 4CR 50 PSLV C9 50 Tropospheric Emission Spectrometer 50 simulated Martian 50 Human Spaceflight Microgravity 50 exhaust plume 50 ammonia coolant tank 50 lander robotic arm 50 GeneSat 1 50 Dragon capsule 50 Terry Virts 50 unstowed 50 Reflection Radiometer ASTER 50 SpaceX Falcon 50 Soyuz Fregat rocket 50 heaviest payloads 50 NASA Voyager spacecraft 50 rover Sojourner 50 Volatile Evolution 50 Observatory STEREO 50 propellant loading 50 Kwajalein Island 50 NASA Cassini spacecraft 50 orbiting Cassini spacecraft 50 SELENE probe 50 Soyuz #S 50 robotic rover 50 Atlantis payload bay 50 spacecrafts 50 Solar Terrestrial Relations 50 lunar landers 50 giant crawler transporter 50 remote sensing satellite Resourcesat 50 enters lunar orbit 50 NASA Gamma ray 50 Suni Williams 50 engineer Timothy Kopra 50 satellites orbiting Earth 50 Mars Climate Sounder 50 Proba 2 50 NASA Lunar Reconnaissance 50 hypersonic speeds 50 Japanese Kibo module 50 Imaging Spectroradiometer MODIS instrument 50 Ed Weiler NASA 50 Pirs airlock 50 Space Telescope GLAST 50 MetOp 50 Commander Gennady Padalka 50 climatologist Bill Patzert 50 STEREO mission 50 planetary transits 50 Astronaut Sandra Magnus 50 Shallow Subsurface Radar 50 NASA Lunar CRater 50 entered lunar orbit 50 Alexander Samokutyayev 50 shuttle Atlantis docked 50 ESA SMART 50 ATV Johannes Kepler 50 comet particles 50 microscopic imager 50 shuttle Discovery astronauts 50 PSLV C# rocket 50 Tanegashima Space Center 50 durable twin rovers 50 CloudSat 50 lunar equator 50 Diviner instrument 50 Rover Opportunity 50 Garret Reisman 50 Minotaur IV rocket 50 Roman Romanenko 50 Wilkinson Microwave Anisotropy Probe 50 Astronauts Robert Curbeam 50 jagged ridge 50 Eagle lunar module 50 Chang'eI 50 space shuttle 50 Asteroid Itokawa 50 Mars Reconnaissance Orbiter 50 GA6 50 Commander Rick Sturckow 50 Infrared Astronomy 50 Isidis Planitia 50 Recovery Experiment SRE 50 shuttle thrusters 50 Elenin 50 Oleg Skripochka 50 thruster rockets 50 Voyager probes 50 engineer Greg Chamitoff 50 Shuttle Discovery arrives 50 hypersonic scramjet 50 Environment Explorer LADEE 50 astronaut Soichi Noguchi 50 comets meteors 50 field Infrared Survey 50 heatshield 50 Astronaut Sunita Williams 50 Permanent Multipurpose Module 50 William Readdy 50 Shuttle Atlantis 50 Astronauts aboard 50 Russian cosmonaut Salizhan Sharipov 50 astronaut Leroy Chiao 50 OSIRIS REx 50 ExoMars rover 50 spacecraft SpaceShipTwo 50 Yuri Malenchenko 50 Noguchi greeting 50 Institute MBARI 50 Skynet 5C 50 Foton M3 spacecraft 50 Mars Orbiter Camera 50 Martian crater 50 airlock module 50 Charon Pluto 50 astronauts Robert Curbeam 50 Spaceguard 50 Keck Interferometer 50 Macroscale Interactions during 50 Ellison Onizuka 50 NASA Mars Reconnaissance 50 shuttle payload bay 50 protruding thermal 50 Spacewalkers 50 Operation IceBridge 50 Shenzhou manned 50 spaceborne 50 Astronaut Peggy Whitson 50 ISS crewmember 49 Reusable Launch Vehicle 49 father Owen Garriott 49 KSLV 1 49 JIMO 49 simulate weightlessness 49 Extra Vehicular Activity 49 Russians Fyodor Yurchikhin 49 lunar orbiter Chang'e 49 bedrock outcropping 49 Shepard suborbital 49 MARSIS 49 Compact Reconnaissance Imaging Spectrometer 49 Astronauts Install 49 Flyby spacecraft 49 Judy Resnik 49 Giove B 49 shuttle Discovery 49 Landing Facility 49 journal Acta Astronautica 49 SBSS satellite 49 Pilot Terry Virts 49 Systems NEX AIQ.H 49 LCROSS 49 Spacewatch 49 commander Sergei Krikalev 49 Robotic Arm Camera 49 Microscopy Electrochemistry 49 N. Rathnasree 49 astronauts 49 damaged thermal tiles 49 Endeavour robotic arm 49 #P/Churyumov-Gerasimenko 49 Mössbauer 49 Flight Engineer Suni 49 GRACE satellites 49 Launch Postponed 49 shuttle Atlantis 49 planetary missions 49 INSAT 4CR 49 Brazilian Marcos Pontes 49 ASTRONAUT 49 Taurus XL 49 Wilkinson Microwave Probe 49 Soyuz spacecraft carrying 49 Solar Dynamics 49 JAXA Satoshi Sano 49 W. Haise 49 NASA Stratospheric Observatory 49 Astrotech payload processing 49 docking adapter 49 BLG #Lb 49 Predator drone flies 49 humanoid robot bound 49 PSLV C7 49 Mars rover Spirit 49 Glonass M 49 Ionosphere Sounding 49 Origins Spectral Interpretation 49 cosmonaut Pavel Vinogradov 49 geo stationary orbit 49 H IIB 49 infrared telescopes 49 simulated weightlessness 49 Viking Lander 49 Nasa astronaut 49 unmanned Shenzhou 49 ISS crewmembers 49 shuttle airlock 49 Samuel Oschin Telescope 49 Michoud La. 49 awarded manned spaceship 49 GIOVE B 49 Relations Observatory STEREO 49 skywatching 49 Steins asteroid 49 pilot Charlie Hobaugh 49 PSLV C# 49 Pad #B 49 lunar rovers 49 reboost 49 commander Charlie Hobaugh 49 space.com 49 cosmonaut Valery Tokarev 49 Rock Abrasion Tool 49 Jupiter Icy Moons 49 ESA ERS 49 SpaceshipTwo 49 Pam Melroy 49 Rain overcast sky 49 collectSPACE.com 49 geo synchronous 49 TerraSAR X satellite 49 Institute NSBRI 49 lunar probes 49 comet Wild 49 Mars orbiters 49 Cosmonauts Sergei Volkov 49 reconnaissance orbiter 49 Hubble Telescope 49 Richard Gilbrech 49 Systems TSX AIQ 49 NASA Cosmic Background 49 twin rovers 49 Alexander Kaleri 49 Charles Camarda 49 Deep Impact spacecraft 49 High Resolution Imaging 49 Russia Baikonur cosmodrome 49 orbiting Mars Odyssey 49 interstellar dust grains 49 NASA Mars Odyssey 49 Herschel Planck 49 Multi Object Spectrometer 49 Hubble gyroscopes 49 geosynchronous satellite launch 49 robotic rover Spirit 49 clogged rotary 49 Lunar Roving Vehicle 49 Astro Mike 49 SPACE STATION 49 Army Yuma Proving 49 YES2 49 Risky Spacewalk 49 retrorockets 49 PSLV rocket 49 Cometary 49 micrometeoroid debris shields 49 Cargo Ship Docks 49 SpaceX Dragon 49 Spacewalking astronauts 49 cosmonaut Fyodor Yurchikhin 49 reusable spacecraft 49 wife commissioned Celestis 49 NASA Cassini orbiter 49 Tom Marshburn 49 Commander Eileen 49 launch tweetup 49 lunar crater 49 Mossbauer spectrometer 49 station Quest airlock 49 Spacewalker 49 Analyzer TEGA 49 Global Surveyor 49 geyser plumes 49 Spitzer infrared telescope 49 Moonbase Alpha 49 Space Shuttle Endeavour STS 49 GSLV D3 49 budging Wheelock told 49 DEPTHX 49 Kim Shiflett 49 lunar regolith 49 RQ# 49 Rockot launch 49 HiRISE image 49 Rendezvous Pitch Maneuver 49 exo planets 49 ESA XMM Newton 49 chief Vladimir Solovyov 49 journal Meteoritics 49 NASA Wilkinson Microwave 49 Rusty Schweickart 49 Shuttle Atlantis arrives 49 telescopic observations 49 exosphere 49 Manned Maneuvering Unit 49 Salizhan Sharipov 49 Imaging Spectrometer 49 X ray telescopes 49 By Rossella Lorenzi 49 Test TCDT 49 Jupiter Icy Moons Orbiter 49 lunar soil 49 Flight Engineer Salizhan 49 Churyumov Gerasimenko 49 unmanned Progress 49 Karen Nyberg 49 martian atmosphere 49 MUSES C 49 astronaut Ron Garan 49 robotic submersible 49 arctic plains 49 middeck 49 Aboard Atlantis 49 Meteorological Satellite 49 HiRISE camera 49 Vostok 3KA 49 Space Environment Geochemistry 49 Shuttle Atlantis astronauts 49 thin crescent 49 shuttle Discovery undocked 49 Starfire Optical Range 49 exoplanetary 49 Itokawa 49 Eagle lunar lander 49 Leroy Chiao 49 unmanned lunar orbiter 49 ICESCAPE 49 Harmony Node 49 Russian Alexander Kaleri