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(Click for frequent words.) 78 Shuttle Discovery 74 Shuttle Endeavor 74 Shuttle Atlantis 72 Space shuttle Endeavour 72 Space shuttle Discovery 71 space shuttle Discovery 71 Space Shuttle Atlantis 70 Space Shuttle Discovery 70 Space Shuttle Endeavour 69 shuttle Discovery 69 shuttle Atlantis 69 space shuttle Endeavour 69 shuttle Endeavour 68 Space shuttle Atlantis 68 shuttle Endeavor 67 space shuttle Atlantis 66 International Space Station 65 Endeavour 65 Endeavour STS 64 Atlantis STS 63 Shuttle undocks 63 Space Shuttle Endeavor 63 Atlas 2AS 63 Atlantis undocks 62 shuttle undocks 62 space shuttle 62 shuttle Endeavour STS 61 shuttle Discovery STS 61 Endeavour docked 60 Launch Scrubbed 60 Atlantis 60 George Zamka 60 Discovery STS 59 Shuttle Crew 59 Shuttle Atlantis blasts 59 engineer Nicole Stott 59 Ares IX rocket 59 Astronaut Sunita Williams 59 spacemen Timothy Kopra 59 aboard Atlantis 59 Astronaut Sandra Magnus 58 Atlantis Undocks From 58 countdown dress rehearsal 58 director Chuck Dovale 58 engineer Timothy Kopra 58 Cape Canaveral 58 Shuttle Launch 58 Jules Verne ATV 58 Shuttle astronauts 58 aboard Endeavour 58 Astronauts Prepare 58 Oefelein piloted 58 Shuttle Discovery blasts 58 Shuttle Endeavour blasts 58 Spacewalks 58 Space Shuttle Launch 58 undocks 58 Baikonur Kazakhstan 58 Shuttle Atlantis docks 57 Space Shuttle STS 57 Launch Pad #B 57 orbiter 57 shuttle Discovery blasted 57 manned Soyuz 57 Shuttle Atlantis undocked 57 Discovery undocked 57 shuttle 57 Kazakhstan Baikonur 57 orbiting laboratory 57 shuttle Atlantis STS 57 Shuttle Discovery lands 57 Russian Soyuz spacecraft 57 Pad #B 57 4th Spacewalk 57 Shuttle Docks 57 engineer Garrett Reisman 56 Astronauts Arrive 56 Crew Prepares 56 Garret Reisman 56 Canadian Julie Payette 56 Mike Fincke radioed 56 Minotaur rocket 56 orbiting outpost 56 Orbiter Processing Facility OPF 56 engineer Greg Chamitoff 56 pad #A 56 Hubble gyroscopes 56 KSC Shuttle 56 Soyuz rocket 56 Baikonur Cosmodrome Kazakhstan 56 #/#-ton truss 56 CAPE CANAVERAL FLORIDA 56 Shuttle Atlantis undocks 56 H IIB 56 Japanese Kibo lab 56 Japan Kibo laboratory 56 heaviest payloads 55 spacecraft 55 Space Station 55 Soyuz Spacecraft 55 Spacewalking 55 Lee Archambault 55 Pad #A 55 Rain overcast sky 55 Astronauts Begin 55 orbiting complex 55 Orbiter Processing Facility 55 Soyuz spacecraft docked 55 Cape Canaveral FL AHN 55 Russian cosmonaut Valery Tokarev 55 undock 55 CAPE CANAVERAL Shuttle Discovery 55 shuttle fleet 55 ISS Expedition 55 Tim Kopra 55 Soyuz capsule 55 Russian Salizhan Sharipov 55 Shuttle docks 55 Pilot Terry Virts 55 Foton spacecraft 55 unmanned Progress 55 Gregory Chamitoff 55 aboard Soyuz TMA 55 SpaceX Falcon 9 55 Shenzhou V spacecraft 55 Pirs Docking Compartment 55 Shuttle Endeavour docks 55 NASA Stardust spacecraft 55 Kazakhstan Baikonur Cosmodrome 55 comet chaser 55 Commander Rick Sturckow 55 Shenzhou VI capsule 55 resident Gregory Chamitoff 54 commander Sergei Volkov 54 Space Shuttle 54 Russian Mikhail Tyurin 54 Astronauts inspect 54 Endeavour undocks 54 Tranquility module 54 weather satellite TIROS 54 Shuttle Atlantis astronauts 54 Pilot George Zamka 54 Harmony Node 54 Cape Canaveral Nasa 54 MetOp 54 spacewalkers Scott Parazynski 54 Nicole Stott 54 Discovery undocking 54 Alexander Kaleri 54 Dominic Gorie 54 astronaut Rick Sturckow 54 Soyuz 54 Russian cosmonauts Alexander Skvortsov 54 SELENE probe 54 deorbit 54 Servicing Mission 54 Shuttle Discovery undocks 54 gripped Dextre 54 Tranquility node 54 Discovery undocks 54 orbiter Atlantis 54 windshield wiper maneuver 54 lunar orbiter Chandrayaan 54 shuttle Discovery astronauts 54 Eyharts 54 Astronauts 54 astronaut Peggy Whitson 54 NASA Ares IX 54 Suni Williams 53 Stardust spacecraft 53 Russian cosmonaut Alexander Kaleri 53 Final Spacewalk 53 NASA 53 Dragon capsule 53 Cape Canaveral Fla. 53 Progress resupply 53 CAPE CANAVERAL Astronauts 53 commander Pam Melroy 53 Russia Baikonur cosmodrome 53 NASA Space Shuttle 53 Atlantis undocked 53 spacewalker Scott Parazynski 53 Soyuz docked 53 Kibo Japanese 53 GOES O 53 Launch Pad #A 53 Russian crewmate Yuri 53 shuttle missions 53 Pamela Melroy 53 space shuttles 53 Delays Space Shuttle 53 Paulo Nespoli 53 particle physics detector 53 astronauts 53 DART spacecraft 53 station Zarya module 53 pad #a 53 Shuttle astronaut 53 Alexander Samokutyayev 53 orbital laboratory 53 Messenger spacecraft 53 Kazakhstan Baikonur cosmodrome 53 ESA Rosetta 53 aboard Soyuz rocket 53 Soyuz TMA spacecraft 53 Hubble servicing 53 Space Shuttle Endeavour STS 53 Yuri Shargin 53 STSS Demo 53 Shuttle Astronauts 53 Hubble Space telescope 53 gaseous hydrogen leak 53 Oleg Skripochka 53 Shuttle Endeavour undocks 53 orbital outpost 53 Atlantis astronauts 53 Undocking 53 Curiosity rover 53 Space Station Crew 53 Soyuz Capsule 52 engineer Yury Lonchakov 52 SpaceX Dragon 52 Italian Roberto Vittori 52 Andrey Borisenko 52 astronaut Nicole Stott 52 Martian orbit 52 Geeky tweeters 52 NASA Shuttle Launch 52 NASA LCROSS 52 MPLM 52 Flame Trench 52 Mars Lander 52 New Horizons spacecraft 52 Dryden Aircraft 52 Risky Spacewalk 52 CAPE CANAVERAL FL 52 Commander Charlie Hobaugh 52 Kounotori2 52 Discovery payload bay 52 Aboard Atlantis 52 Tranquility Node 52 shuttle astronauts 52 pressurized compartment 52 Solid Rocket Boosters 52 Ron Garan 52 Shuttle Discovery docks 52 SPACE SHUTTLE 52 Frick radioed 52 Alpha Magnetic Spectrometer 52 Cassini Huygens spacecraft 52 Baikonour Cosmodrome 52 Commander George Zamka 52 shuttle Atlantis docked 52 Aboard Endeavour 52 duration spaceflights 52 Dan Tani 52 Astronaut Nicole Stott 52 Pam Melroy 52 manned spacecraft Shenzhou VI 52 Kibo module 52 specialists Lisa Nowak 52 Commander Pam Melroy 52 Endeavour astronauts embarked 52 PSLV C6 52 Russian Soyuz rocket 52 Shuttle Challenger 52 Stardust capsule 52 Hubble Space Telescope 52 Lunar Reconnaissance Orbiter LRO 52 shuttle orbiter 52 EDWARDS AIR FORCE BASE 52 MetOp satellite 52 Horizons spacecraft 52 NM spaceport 52 Star Trek Scotty 52 PSLV C# 52 Baikonur Cosmodrome 52 cosmonaut Pavel Vinogradov 52 Launch Postponed 52 traveler Richard Garriott 52 ton truss 52 KENNEDY SPACE CENTER 52 Mars Opportunity rover 52 Space Infrared Telescope 52 Jupiter Icy Moons 52 commander Peggy Whitson 52 orbiter payload bay 52 Mikhail Kornienko 51 Russians Alexander Kaleri 51 Solar Dynamics Observatory 51 Allard Beutel 51 Comet #P/Churyumov-Gerasimenko 51 unmanned Shenzhou 51 shuttle Endeavour astronauts 51 Shenzhou VI craft 51 rover Opportunity 51 Permanent Multipurpose Module 51 faulty gyroscope 51 payload canister 51 Randolph Bresnik 51 Endeavour astronauts 51 Cosmodrome 51 Hubble Servicing 51 Japanese Kibo laboratory 51 Shenzhou IV 51 rover Spirit 51 Shuttle 51 Karen Nyberg 51 budging Wheelock told 51 Asteroid Probe 51 shuttle Atlantis astronauts 51 Giove B 51 HTV2 51 coastal Naro 51 shuttle Discovery undocked 51 Russian cosmonaut Sergei Krikalev 51 Space Station Status 51 Rick Linnehan 51 ELM PS 51 NASA spaceport 51 Commander Dominic Gorie 51 broken gyroscope 51 pilot Charlie Hobaugh 51 wife commissioned Celestis 51 Astronaut Julie Payette 51 GSAT 5P 51 Astrotech payload processing 51 Shenzhou VI 51 orbiting Kepler telescope 51 Cosmonaut Yuri Gagarin 51 Spacewalkers Scott Parazynski 51 Spacecraft 51 Rosetta spacecraft 51 Discovery astronauts 51 Naro Space Center 51 liftoff dooming 51 GLAST spacecraft 51 liftoff 51 Foton M3 51 WhiteKnightTwo mothership 51 Russian cosmonaut Nikolai Budarin 51 rover Spirit landed 51 ATV Johannes Kepler 51 spaceward 51 NASA astronaut Sunita 51 Russian Cargo Ship 51 docking compartment 51 Zamka 51 commander Leroy Chiao 51 NASA STEREO 51 Alexander Samokutyaev 51 veteran spaceflyer 51 spacesuit malfunction forced 51 STP S# 51 Smithsonian Institution hangar 51 engineer Oleg Kononenko 51 Bob Curbeam 51 Landing Facility 51 Ares IX 51 Astronauts hitched 51 WISE telescope 51 orbital rendezvous 51 pressurized module 51 Asteroid Mission 51 astronaut Scott Parazynski 51 RSRMs 51 crawler transporter 51 Tom Marshburn 51 Spacewalker 51 Timothy Kopra 51 spokesman Grey Hautaluoma 51 astronaut Sandra Magnus 51 Koichi Wakata 51 Permanent Multipurpose Module PMM 51 NASA astronaut 51 winged spacecraft 51 Atlantis payload bay 51 Julie Payette 51 Russian Soyuz capsule 51 Pirs docking compartment 51 Exploration Vehicle 50 astronaut Suni Williams 50 YES2 50 Akihiko Hoshide 50 deorbited 50 Astronaut Daniel Tani 50 dexterous robot 50 WISE spacecraft 50 aboard Skylab 50 GOES N 50 shuttle orbiters 50 Atlantis robotic arm 50 spokesman Michael Braukus 50 traveled rocketship 50 X #A Waverider 50 Commander Sergei Volkov 50 STS #L 50 fried circuit breaker 50 Kennedy Space 50 Vehicle CEV 50 Russian Gennady Padalka 50 CANAVERAL Fla. 50 Crawler Transporter 50 Barry Wilmore 50 S6 truss 50 Soyuz craft 50 launchpad #A 50 shuttle payload bay 50 PSLV C# rocket 50 cosmonaut Nikolai Budarin 50 Soyuz spaceship 50 Japanese astronaut Koichi 50 #/#-ton addition 50 particle physics experiment 50 specialists Scott Parazynski 50 BepiColombo 50 King Tut chariot 50 Russian Soyuz TMA 50 Astronaut Gregory Chamitoff 50 William Readdy NASA 50 Tanegashima Space Center 50 orbiting lab 50 Solar Sail 50 astronaut Tim Kopra 50 Space shuttle undocks 50 commander George Zamka 50 Commander Fyodor Yurchikhin 50 Pirs module 50 massive crawler transporter 50 Astronaut Lisa Nowak 50 ISS robotic arm 50 Harmony compartment 50 GSLV D2 50 manned spacecraft 50 Cape Canaveral Air Force 50 manned Shenzhou 50 station Sturckow radioed 50 Virgin Galactic SpaceShipTwo 50 Hubble 50 humanoid robot R2 50 SBIRS GEO 50 Glonass navigation satellites 50 Thomas Marshburn 50 Commander Dmitry Kondratyev 50 Soyuz spacecraft 50 Russian cosmonaut Yuri Lonchakov 50 GOCE satellite 50 cosmonaut Sergei Krikalev 50 director Derek Hassmann 50 Harmony module 50 massive Kibo lab 50 Russian cosmonaut Dmitry Kondratyev 50 spacewalk Lopez Alegria 50 Space Shuttles 50 perched atop rover 50 Cape Canaveral FL 50 Orion spacecraft 50 ISS crewmember 50 astronaut Leopold Eyharts 50 Russians Alexander Skvortsov 50 Noguchi greeting 50 NASA THEMIS 50 Commander Sergei Krikalev 50 Yuri Lonchakov 50 astronaut Rex Walheim 50 Bob Thirsk 50 Léopold Eyharts 50 Observatory SDO 50 robotic explorer 50 PSLV C9 50 NASA Kepler 50 SpaceLoft XL rocket 50 Space Station Astronauts 50 PSLV C 50 Sandra Magnus 50 Dmitry Kondratyev 50 Shuttle Discovery astronauts 50 Russian cosmonauts Alexander Kaleri 50 astronauts Hans Schlegel 50 Canada robot Dextre 50 Astronauts Scott Parazynski 50 reconnaissance orbiter 50 Discovery Robonaut 50 broken coolant pump 50 GPS IIR M 50 SpaceX Dragon capsule 50 reboost 50 MESSENGER spacecraft 50 Shuttle Discovery arrives 50 Yury Lonchakov 50 Oleg Kononenko 50 Soyuz landings 50 specialists Nicole Stott 49 spacewalk 49 Mars Orbiter 49 Shenzhou VII spacecraft 49 Astronaut Leroy Chiao 49 Foton M3 mission 49 Nikolai Budarin 49 shuttle Challenger 49 spaceship 49 moonship 49 Roman Romanenko 49 orbiter robotic arm 49 Kepler spacecraft 49 Dnepr rocket 49 Col. Pamela Melroy 49 Rick Sturckow 49 NASA Gamma ray 49 Brazilian Marcos Pontes 49 Kepler observatory 49 Kibo 49 SSMEs 49 Leonardo Permanent Multipurpose 49 NROL 49 Take Spacewalk 49 urine recycler 49 spaceflyer 49 Kibo laboratory 49 Mars Atmosphere 49 CAPE CANAVERAL Fla 49 aboard Taurus XL 49 defective gyroscope 49 orbiting telescope 49 NASAs 49 NASA Spacecraft 49 astronaut Julie Payette 49 Chang'eI 49 shuttle undocked 49 spaceflyers 49 Shenzhou capsule 49 astronaut Ron Garan 49 Reaches Orbit 49 STS 49 Zarya module 49 resident Nicole Stott 49 Payload Hazardous Servicing 49 Proba 2 49 Into Orbit 49 Discovery 49 orbiting observatories 49 Shenzhou spacecraft 49 Systems NEX AIQ.H 49 bone jarring descent 49 Nasa 49 NASA Lunar Crater 49 Astronaut Randolph Bresnik 49 spokesman Igor Panarin 49 Infrared Astronomy SOFIA 49 Mikhail Tyurin 49 Shuttle Atlantis arrives 49 Poisk module 49 Hayabusa capsule 49 Pete Hasbrook 49 Mars# 49 Shuttle Landing 49 By Rossella Lorenzi 49 By Jennifer Viegas 49 Russian cosmonaut Salizhan Sharipov 49 Alliance Successfully Launches 49 engineer Oleg Kotov 49 Shuttle Launch Date 49 Jupiter flyby 49 Shenzhou VI spacecraft 49 robotic Canadarm 49 orbiters 49 Astronaut 49 Shannon Lucid 49 malfunctioning rotary joint 49 Shenzhou VII 49 Kazakh steppe 49 VSS Enterprise 49 astronaut Leroy Chiao 49 Atlas IIAS 49 Space Shuttle Program 49 Discovery liftoff 49 Fincke radioed 49 Ocean Salinity 49 manager Mike Suffredini 49 NASA MESSENGER spacecraft 49 IBEX spacecraft 49 Ariane rocket 49 Russian Valery Tokarev 49 Japan Koichi Wakata 49 Cassini Huygens 49 Russian Valeri Polyakov 49 Antimatter detector 49 Russian Alexander Kaleri 49 Astronauts Install 49 spy satellites malfunctioned 49 NASA MESSENGER 49 starboard truss segment 49 Salizhan Sharipov 49 lunar orbit 49 Orbiters 49 Pegasus XL 49 Solar Sail Spacecraft 49 Japanese Pressurized Module 49 Vandenberg AFB Calif. 49 Surayev 49 EPOXI mission 49 CryoSat satellite 49 adventure Chamitoff radioed 49 unrehearsed maneuver 49 Astronauts Inspect Shuttle 49 probe Chang'e 49 Titan 4B 49 Cosmonaut Yuri Shargin 49 Miguel Lopez Alegria 48 Replied Endeavour commander 48 ATV Jules Verne 48 skipper Oleg Kotov 48 fizzled circuit breaker 48 Atlantis rocketed 48 Mark Polansky 48 Multi Purpose Logistics Module 48 Spacewalkers 48 Charles Hobaugh 48 Zvezda module 48 spokesman Paul Foerman 48 spacewalking repairs 48 Russian cosmonaut Oleg Kotov 48 Environment Explorer LADEE 48 orbital maneuvers 48 Randy Bresnik 48 pilot Charles Hobaugh 48 orbiting ISS 48 deorbit burn 48 #P/Churyumov-Gerasimenko 48 NASA Wallops 48 SpaceX Falcon 48 humanoid robot bound 48 Endeavour undocked 48 enormous Kibo lab 48 Kosmos 3M rocket 48 BepiColombo mission 48 Mars rovers Opportunity 48 Shepard suborbital 48 Zenit 3SL rocket 48 Suborbital 48 Mars orbiter 48 Commander Charles Hobaugh 48 Astronaut Eileen 48 ASTRA 1L 48 commander Charlie Hobaugh 48 Chamitoff 48 Human Spaceflight Microgravity 48 ASTRA 3B 48 Kibo lab 48 Shuttle Launch Delay 48 P#/P# truss 48 robot Dextre 48 payload bay 48 Space Capsule 48 SMOS Soil Moisture 48 INTERNATIONAL SPACE STATION 48 Cape Canaveral Fla 48 astronaut Soichi Noguchi 48 Atlas V 48 Russian cosmonaut Yuri Gagarin 48 successfully undocked 48 GLAST 48 Foton M3 spacecraft 48 Taikonauts 48 laboratory Skylab 48 undocked 48 spacewalks 48 OSIRIS Rex 48 Lunar Probe 48 Soyuz TMA #M 48 Alpha Magnetic Spectrometer particle 48 GSLV D3 rocket 48 orbiting observatory 48 Soyuz capsules 48 WALLOPS 48 shuttle Discovery docked 48 Helios 2B 48 comet Wirtanen 48 Quest Airlock 48 INSAT 4CR 48 resident Sandra Magnus 48 station Pirs docking 48 Endeavour astronaut 48 Soyuz Fregat rocket 48 pilot Terry Virts 48 Spaceflight Participant Charles Simonyi 48 SELENE lunar satellite 48 Max Launch Abort 48 Asteroid Collision 48 aboard SpaceX Falcon 48 unmanned spacecraft 48 Russian Soyuz 48 Leonardo Multi Purpose 48 twin rover Opportunity 48 NASA Stratospheric Observatory 48 Mike Fincke 48 Autonomous Rendezvous Technology 48 starboard SARJ 48 Commander Eileen 48 Barry Butch Wilmore 48 Manned Spaceflight 48 aboard Soyuz spacecraft 48 Cady Coleman 48 stationary lander 48 Kepler Mission 48 Soyuz TMA 48 Orion Crew 48 ice cream tubby 48 orbiting Hubble telescope 48 Delays Shuttle Launch 48 Hayabusa probe 48 Cygnus spacecraft 48 spokesperson Allard Beutel 48 Port Canaveral Fla. 48 Orion Spacecraft 48 Valery Tokarev 48 GPS IIF 48 Soviet cosmonaut Aleksei Leonov 48 Manned Space 48 Martian rover 48 S#/S# truss segment 48 Indeed Melroy 48 Logistics Module 48 ATLANTIC Va. 48 NASA countdown clocks 48 cosmonauts Sergei Volkov 48 DMSP F# 48 Russia Rassvet compartment 48 CANAVERAL Fla. NASA 48 astronaut Gregory Chamitoff 48 Orion spaceship 48 Pirs airlock 48 Heidemarie M. 48 spaceplane 48 card Tani radioed 48 Ken Bowersox 48 interplanetary spacecraft 48 Spacewalking astronauts 48 Russian Nikolai Budarin 48 memorial spaceflights 48 commander Zhai Zhigang 48 renamed GOES 48 giant crawler transporter 48 Commander Alexander Skvortsov 48 Nasa spacecraft 47 commander Oleg Kotov 47 laboratory Kibo 47 Russian Yuri Malenchenko 47 astronaut Randy Bresnik 47 LISA Pathfinder 47 Tracy Caldwell Dyson 47 Ranging spacecraft 47 spacewalking astronaut accidentally 47 ammonia leak erupted 47 LRO LCROSS 47 KSLV 1 47 Herschel Space Telescope 47 cosmic ray detector 47 Russian Yuri Lonchakov 47 Crew Launch Vehicle 47 Commander Leroy Chiao 47 #/#-hour spacewalk [001] 47 Commander Pavel Vinogradov 47 spacecraft Shenzhou 47 docking adapter 47 Kylie Clem 47 Cassini Equinox 47 Woodrow Whitlow 47 orbiting 47 #/#-year hiatus 47 Ed Weiler NASA 47 Baikonour 47 Satellite GOSAT 47 astronauts Peggy Whitson 47 Plesetsk 47 Mike Suffredini 47 Solar TErrestrial RElations Observatory 47 supercold liquid hydrogen 47 engineer Salizhan Sharipov 47 stage Naro rocket 47 Skripochka 47 Satellite Successfully Launched 47 barren Kazakh steppe 47 Insat 4CR 47 astronaut Sunita Suni Williams 47 Cargo Ship Docks 47 Drew Feustel 47 Phoenix lander 47 interplanetary missions 47 robotic submarines watching 47 astronauts Scott Parazynski 47 Soyuz TMA-#/#S 47 engineer Sandra Magnus 47 Minotaur IV 47 Glonass satellites 47 Astronaut Soichi Noguchi 47 Altair lunar lander 47 Soyuz FG 47 Peggy Whitson 47 Flight Readiness 47 Orbiting Carbon Observatory OCO 47 Cassini Huygens Mission 47 awarded manned spaceship 47 William Gerstenmaier 47 Interior Laboratory GRAIL 47 commander Rick Sturckow 47 Webb Telescope 47 Robert Curbeam 47 Bjarni Tryggvason 47 Terry Virts 47 Skynet 5C 47 flyby spacecraft 47 Greg Chamitoff 47 Hubble Telescope 47 Vandenberg Air Force Base 47 Astronauts Embark 47 Russians Fyodor Yurchikhin 47 Sea Launch 47 Ares Orion 47 sister rover Spirit 47 Sacred Vessel 47 Phobos Explorer 47 Modernized GPS Satellite 47 GSLV D3 47 Russian cosmonaut Gennady Padalka 47 Soyuz capsule carrying 47 SpaceShip Two 47 Compton Gamma Ray 47 Spacewalking astronauts relied 47 Japanese Kibo module 47 required daylight liftoffs 47 Liftoff 47 Titan flyby 47 specialist Drew Feustel 47 Garrett Reisman 47 comet flyby 47 Phobos Grunt 47 Orion capsule 47 unmanned spaceplane 47 Saturnian moon Titan 47 Norman Thagard 47 GSAT 5P satellite 47 Comet Dust 47 Facility SIRTF 47 exalted Hubble Space 47 Shuttle Discovery Blasts 47 Commander Peggy Whitson 47 spacewalking astronauts 47 Stratospheric Observatory 47 astronauts aboard 47 Russian cosmonauts Sergei Volkov 47 Pirs Docking Compartment airlock 47 Crewmate Tracy Caldwell 47 LCROSS mission 47 cryogenic propellants 47 Jules Verne Automated Transfer 47 hydrazine fuel 47 Minotaur IV rocket 47 Oleg Ivanovsky 47 Geosynchronous orbit 47 Astronaut Garrett Reisman 47 Main Engines SSMEs 47 Orbital Express 47 HOUSTON Astronauts 47 Planck spacecraft 47 Launch Complex 47 Hubble telescope 47 communicator Terry Virts 47 manned spaceship 47 robotic rovers 47 planetary Transits 47 Spacewalking astronaut 47 Yuri Malenchenko 47 SIM PlanetQuest 47 NASAâ € ™ 47 DIRECTV 7S 47 Irene Mona Klotz 47 astronaut Andrew Feustel 47 SpaceLoft XL 47 Paolo Nespoli 47 mothership WhiteKnightTwo 47 Kazakhstan steppe 47 spacecraft Cassini 47 Astronauts Begin Spacewalk 47 NASA Robonaut 47 ASTRONAUTS 47 W. Haise 47 Leopold Eyharts 47 Walter Schirra 47 Taurus XL 47 orbit 47 Assembly Building VAB 47 Cryosat 47 Virgin Galactic unveils 47 Planck observatory 47 Kent Rominger 47 Cape Canaveral AFS 47 Alpha Magnetic Spectrometer AMS 47 Fincke Greg Chamitoff 46 Space Agency 46 Jing Haipeng 46 Stephanie Stilson NASA 46 Daniel Tani 46 Two spacewalking astronauts 46 prelaunch preparations 46 Satellite Launch 46 commander Sergei Krikalev 46 JIMO 46 PSLV rocket 46 Mars rover Opportunity 46 propellant loading 46 Leroy Chiao 46 KSC Visitor Complex 46 external stowage 46 MUOS satellite 46 John Grunsfeld 46 X #A scramjet 46 four spinning gyroscopes 46 CCAFS 46 Russian cosmonaut Yuri Malenchenko 46 Churyumov Gerasimenko 46 Russian cosmonauts Andrei Borisenko 46 Wally Schirra 46 shuttle crewmates 46 nosecap 46 Stardust mothership 46 Saturn outermost moon 46 wounded congresswoman Gabrielle 46 LCROSS spacecraft 46 director Mike Leinbach 46 astronaut Kent Rominger 46 orbital insertion 46 comet #P/Churyumov-Gerasimenko 46 Japanese astronaut Takao 46 Kourou French Guiana 46 Special Purpose Dexterous Manipulator 46 Spaceport 46 Scrubs Shuttle Launch 46 EchoStar XV 46 Lee Archambault radioed 46 probe Huygens 46 orbiting astronauts 46 Jiuquan Satellite Launch 46 Plesetsk Cosmodrome 46 Astronauts aboard 46 Pluto Kuiper Belt 46 starboard truss 46 Yury Malenchenko 46 Manned Space Mission 46 scientist Anthony Colaprete 46 twin Voyager spacecraft 46 experienced spacemen 46 Spy Satellite 46 P#/P# integrated 46 research ship Hiialakai 46 Doohan ashes 46 GIOVE B 46 parachutes malfunctioned 46 Astronaut Scott Parazynski 46 MEASAT 3a 46 Shenzhou orbital modules 46 On Orbit Status 46 somersaulting maneuver 46 2F rocket 46 Ulysses spacecraft 46 Launch Abort System 46 Earth asteroid Itokawa 46 S6 truss segment 46 lunar probe Chang'e 46 Lunar Reconnaissance Orbiter 46 Endeavour liftoff 46 NEEMO 46 rover Curiosity 46 Lunar CRater Observation 46 replace Garrett Reisman 46 Charles Camarda 46 Carl Marchetto 46 Chris Lounderman 46 NASA rovers 46 CAPE CANAVERAL Fla. 46 Astrotech 46 truss segment 46 Kim Shiflett 46 NASA Wallops Island 46 Comet Hartley 2 46 ESA ASI 46 PASADENA Calif. NASA 46 Cosmonaut Salizhan Sharipov 46 blastoff 46 bright sunlight glinting 46 cosmonaut Valery Tokarev 46 ammonia coolant 46 Orbiter LRO 46 Baikonur launch 46 Suffredini hinted 46 STATION Fla. 46 shuttle Discovery undocks 46 Scott Parazynski 46 unscheduled spacewalk