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(Click for frequent words.) 71 manned spaceflight 67 spaceflight 63 NASA 62 lunar exploration 61 manned missions 60 manned spacecraft 60 space shuttle 58 planetary exploration 58 Earth orbit 58 manned lunar 58 Hubble servicing 57 Space Shuttle 56 ferrying astronauts 56 NASAs 56 NASA Administrator 56 lunar missions 56 spacecraft 56 Nasa 56 Crew Exploration 56 manned spaceflights 55 crewed spacecraft 55 shuttle fleet 54 Systems Mission Directorate 54 Ares rocket 54 Space Shuttle Program 54 International Space Station 53 manned lunar landing 53 orbiter 53 manned lunar missions 53 orbital rendezvous 53 planetary missions 53 unmanned lunar 53 Kliper 53 interplanetary missions 53 manned spaceship 53 William Readdy NASA 53 manned orbital 53 reusable spacecraft 53 Mercury Gemini 53 spokesman Michael Braukus 53 Jupiter Icy Moons 52 planetary explorations 52 suborbital spaceflight 52 suborbital 52 space shuttles 52 Orion spacecraft 52 NPOESS 52 Planetary Society 52 Norm Augustine 52 NASA Space Shuttle 52 astronauts 51 David Southwood ESA 51 Shana Dale 51 unmanned probes 51 spaceflights 51 Constellation Ares 51 Orion capsule 51 Christopher Scolese 51 Kirk Shireman 51 orbiters 51 Carl Marchetto 50 shuttle missions 50 CAIB recommendations 50 NewSpace 50 Sun Laiyan 50 circumlunar 50 Frank DiBello 50 lunar landers 50 Space Agency 50 spacewoman 50 Scolese 50 BepiColombo 50 Dordain 50 aboard Skylab 50 Space Exploration 50 NASA Authorization 50 spacefaring nation 50 William Gerstenmaier 50 Cassini Huygens 50 Perminov 50 lunar landing 50 ARCTUS 50 robotic spacecraft 50 Centennial Challenges 49 JWST 49 orbiting laboratory 49 shuttle orbiter 49 Earth orbit LEO 49 Simonetta Di Pippo ESA 49 Sirangelo 49 Shenzhou spacecraft 49 Ed Weiler 49 aeronautics 49 Jeff Greason 49 shuttle 49 Yuri Koptev 49 Orbital Space 49 dexterous robot 49 shuttle Endeavour STS 49 ion propulsion 49 Reusable Launch Vehicle 49 orbiting 49 John Brunschwyler 49 Admiral Gehman 49 Spaceguard Survey 49 hypersonic flight 49 unpiloted 49 Orbital Express 49 Ron Dittemore 49 William Readdy 49 Russian Soyuz 49 Altair lunar lander 49 Based Infrared 49 Cernan 49 crewed missions 49 orbit 49 Nikolai Budarin 48 Russian cosmonaut Yuri Gagarin 48 SPACEHAB 48 shuttle Challenger 48 Lori Garver 48 Skylab 48 Human Spaceflight 48 EELV 48 Shenzhou manned 48 Deep Impact comet 48 windshield wiper maneuver 48 lunar lander 48 Apollo missions 48 spaceflyers 48 Mirelson 48 Simonetta Di Pippo 48 orbital debris 48 SELENE probe 48 shuttle orbiters 48 DART spacecraft 48 GPS IIR M 48 SpaceX Falcon 9 48 Commercial Spaceflight Federation 48 Ares Orion 48 manned Shenzhou 48 Wallops Island 48 Soyuz rockets 48 lunar landings 48 manager Mike Suffredini 48 Soyuz 48 manned suborbital 48 orbital outpost 48 missile defense 48 spaceward 48 unsustainable trajectory 48 ExoMars mission 47 shuttle Discovery STS 47 Rosaviakosmos 47 ExoMars 47 SBIRS 47 astrobiology 47 Airborne Laser 47 Readdy 47 shuttle Atlantis 47 Luan Enjie 47 Satish Dhawan 47 STSS Demonstration 47 based Midcourse Defense 47 Shuttle Challenger 47 SpaceX 47 administrator Sean O'Keefe 47 suborbital flight 47 lunar explorer 47 Space Flight 47 spacecrafts 47 Phobos Grunt 47 astronaut 47 Jupiter Icy Moons Orbiter 47 Mark Uhran NASA 47 Ed Weiler NASA 47 Shenzhou V 47 Hubble 47 Soyuz TMA spacecraft 47 agency Roscosmos 47 Vehicle CEV 47 MirCorp 47 Suborbital 47 Orion Ares 47 Rex Geveden 47 JAXA 47 sub orbital 47 NFIRE 47 Richard Gilbrech 47 Launch Vehicle 47 deorbiting 47 CHIPSat 47 Gagarin flight 47 Hubble Space Telescope 47 mission Chandrayan 47 Ares I. 47 cosmonautics 47 director Chuck Dovale 47 Jim Paulsen SSME 46 planetary science 46 orbital insertion 46 Spaceguard 46 Lunar Exploration 46 Plane OSP 46 spaceplane 46 orbital 46 Atlantis STS 46 Norm Thagard 46 Owen Garriott 46 Space Station 46 ISS resupply 46 Decadal Survey 46 Sputnik satellite 46 John Gedmark 46 Vostok spacecraft 46 suborbital spacecraft 46 orbiting observatory 46 Ken Bowersox 46 reusable manned spacecraft 46 agency Roskosmos 46 Roger Launius 46 Daniel Sacotte ESA 46 NASA Headquarters 46 Baikonur Kazakhstan 46 Wallops Flight Facility 46 JDEM 46 NASA Wallops Flight 46 Multi Purpose Crew 46 Manned missions 46 NASA Wallops 46 OSIRIS REx 46 Nikolai Moiseyev 46 Ares V 46 TSAT 46 JIMO 46 Shenzhou VI 46 Human Spaceflight Microgravity 46 AEHF 46 Foton M3 46 Anatoly Perminov 46 Orion Crew 46 STSS Demo 46 commercial spaceflights 46 Grammier 46 Huygens mission 46 Shuttle Discovery 46 NuSTAR 46 SPACE.com 46 Yury Gagarin 46 Russian cosmonaut Yuri Usachev 46 Astrobotic 46 Ares rockets 45 scramjets 45 Julie Van Kleeck 45 engineer Timothy Kopra 45 orbiting observatories 45 Bill Gerstenmaier NASA 45 Ares IX 45 Alan Lindenmoyer manager 45 weather satellite TIROS 45 orbital spaceflight 45 Crew Launch Vehicle 45 Russell Schweickart 45 Yury Malenchenko 45 Rosetta spacecraft 45 mission Chandrayaan 45 Atlantis Undocks From 45 astronautics 45 Daniel Sacotte 45 heliophysics 45 spokesman Igor Panarin 45 Helios 2B 45 Air Force Evolved Expendable 45 commander Dmitry Kondratyev 45 Roscosmos 45 Atlantis undocks 45 Soyuz spacecraft 45 Mike Suffredini 45 Webb Telescope 45 spacewalking specialists 45 Shuttle Discovery blasts 45 Roskosmos 45 EELVs 45 astronaut Rusty Schweickart 45 Administrator Sean O'Keefe 45 exobiology 45 Craig Steidle 45 Shuttle Atlantis 45 Chuck Dovale 45 Soyuz craft 45 Exploration Vehicle 45 NASA Educator Astronaut 45 orbital maneuvering 45 Soyuz rocket 45 Kavandi 45 Russian Soyuz spacecraft 45 Cargo Launch Vehicle 45 Discovery STS 45 Cape Canaveral 45 Astronaut Sunita Williams 45 lunar orbiter 45 Shuttle Endeavor 45 Foton M2 45 Bill Gerstenmaier 45 Hubble telescope 45 administrator Lori Garver 45 PSLV rocket 45 Cosmonaut Yuri Gagarin 45 Soyuz capsule 45 SCISAT 45 orbital laboratory 45 Shuttle Endeavour 45 SpaceShip One 45 Orion spaceship 45 planetary Transits 45 Columbia Accident Investigation 45 DSCS satellites 45 astronaut Jerry Linenger 45 Shuttle Endeavour docks 45 SpaceX Dragon 45 PSLV C# 45 Ariane rocket 45 Shenzhou VII 45 Jean Jacques Dordain 45 Lunar Reconnaissance Orbiter LRO 45 Spaceflight 45 Russian Soyuz capsules 45 spaceships 45 orbited Earth 45 skipper Peggy Whitson 45 Gemini Apollo 44 Visit SPACE.com 44 duration spaceflights 44 uncrewed 44 shuttle Discovery 44 MUOS 44 venerable Soyuz rocket 44 spokesman Robert Mirelson 44 Sacred Vessel 44 deorbit 44 Vehicle MPCV 44 EPOXI mission 44 Mars# 44 Elon Musk SpaceX 44 Isro 44 Space Shuttles 44 G. Madhavan Nair 44 Wang Zhaoyao 44 National Airspace System 44 Bob Ess 44 Astrotech 44 cosmonaut Yuri Gagarin 44 American Astronautical Society 44 Judy Resnik 44 interplanetary probes 44 Gerstenmaier 44 shuttle Endeavor 44 Endeavour docked 44 Minotaur IV 44 Bigelow Aerospace 44 spacefaring 44 manned spaceships 44 LADEE 44 NAOMS 44 Robert Hoot Gibson 44 Operations Bill Gerstenmaier 44 Peter Diamandis founder 44 Sergei Gorbunov spokesman 44 ESMD 44 sub orbital spaceflight 44 Spudis 44 geostationary 44 Shenzhou orbital modules 44 SpaceX Dragon capsule 44 Koptev 44 unmanned lunar orbiter 44 Lt. Col. Yang Liwei 44 Pilot George Zamka 44 Dyna Soar 44 Crewmate Tracy Caldwell 44 unmanned spacecraft 44 Ares IX rocket 44 Shuttle astronaut 44 Soviet cosmonaut Yuri Gagarin 44 autonomous rendezvous 44 Commander Charlie Hobaugh 44 tourist Richard Garriott 44 Gedmark 44 KSC Visitor Complex 44 Zhang Jianqi 44 Minotaur rocket 44 Cosmodrome 44 geospace science 44 Ron Grabe Orbital 44 Mark N. Sirangelo 44 GPS IIF 44 Educator Astronaut 44 Shuttle Endeavour blasts 44 Heidemarie M. 44 Ronald Dittemore 44 JPDO 44 spacefaring nations 44 Operationally Responsive Space 44 Alan Thirkettle 44 Huang Chunping 44 Soyuz spaceship 44 moon 44 Shuttle Discovery undocks 44 CEV 44 manager Alan Thirkettle 44 DragonLab 44 Kazakhstan Baikonur cosmodrome 44 Woodrow Whitlow 44 Simonetta Di Pipo 44 Braukus 44 unmanned payloads 44 DubaiSat 1 43 station Sturckow radioed 43 Chandrayan 43 SpaceX Falcon 43 crawler transporter 43 AIRSS 43 Mars Pathfinder 43 GSLV D3 43 Baikonur 43 Marco Caceres 43 spaceport 43 Shenzhou VI capsule 43 PlanetSpace 43 William Gerstenmaier NASA 43 Launch Abort System 43 OSIRIS Rex 43 Glonass K 43 Aeronautics Subcommittee 43 Jules Verne ATV 43 Chandrayaan II 43 taikonaut Yang Liwei 43 Garret Reisman 43 spaceship 43 suborbital rocket 43 Shuttle Derived 43 LRO LCROSS 43 orbiting telescope 43 Rutan SpaceShipOne 43 orbiter Atlantis 43 predecessor Sean O'Keefe 43 ExoMars rover 43 lunar outpost 43 Lunar Lander Challenge 43 Douglas Hudgins Kepler 43 LCROSS mission 43 Hubble Telescope 43 geosynchronous 43 Space.com 43 spacefarers 43 scramjet engines 43 geosynchronous satellite launch 43 Sevastyanov 43 duration spaceflight 43 space module Tiangong 43 Missile Defense Agency 43 Transformational Satellite Communications 43 Russian Mikhail Tyurin 43 robotic probes 43 Vitaly Davydov deputy 43 Chang'eI 43 Maxim Surayev 43 ISRO 43 Blackswift 43 Virgin Galactic unveils 43 Emily Lakdawalla 43 Martian rover 43 X Prize 43 astronauts Nicole Stott 43 NGATS 43 Lunar Module Pilot 43 X #B Orbital 43 Rusty Schweickart 43 Chandrayaan 43 outer space 43 unmanned Progress 43 Deep Impact mission 43 Michael Kostelnik 43 Earth Observations 43 Kirk Shireman deputy 43 Volker Liebig 43 unmanned 43 Eyharts 43 Kazakhstan Baikonur 43 spaceports 43 Lunar Rover 43 Shuttle Endeavour undocks 43 Kirk Shireman NASA 43 Bill Readdy NASA 43 suborbital spaceships 43 spacewalks 43 NEOSSat 43 spacewalk 43 Evolved Expendable Launch Vehicle 43 Russians Alexander Kaleri 43 Rockot launch 43 scramjet 43 Mike Suffredini NASA 43 engineer Nicole Stott 43 Orion LAS 43 NASA astronaut 43 hypersonic 43 ICESCAPE 43 space 43 Peter Diamandis 43 Cosmic Vision 43 Launch Scrubbed 43 AFOSR 43 Wally Schirra 43 Qi Faren 43 Cosmonaut Valery Tokarev 43 Manned Spacecraft Center 43 X #B 43 cosmonaut Fyodor Yurchikhin 43 Space Shuttle Endeavor 43 Shenzhou V spacecraft 43 astronaut Tim Kopra 43 Yuri Gagarin blasted 43 MErcury Surface Space ENvironment 43 F. Readdy NASA 43 rocketships 43 Roman Romanenko 43 Derek Hassmann 43 COSMO SkyMed 43 winged spacecraft 43 Esrange 43 Hubble Servicing 43 Astronauts inspect 43 Landing Facility 43 Pamela Melroy 43 Chiaki Mukai 43 lunar 43 ROCSAT 2 43 orbit insertion 43 Orion CEV 42 Valentina Tereshkova 42 Stafford Covey 42 Laboratory MSL 42 wife commissioned Celestis 42 Innovative Partnerships Program 42 X #A 42 Shuttle Atlantis docks 42 spacefaring civilization 42 Soyuz docking 42 Ron Garan 42 rocketry 42 Manned Spaceflight 42 Apollo Skylab 42 Ares V. 42 propulsion 42 Yuri Shargin 42 Discovery liftoff 42 deorbited 42 Robert Mirelson 42 aeronautics subcommittee 42 Adm. Harold Gehman 42 Laurie Leshin 42 Fincke radioed 42 decadal surveys 42 Elliot Pulham 42 Ares IY 42 fiery reentry 42 Paulo Nespoli 42 Regional Spaceport 42 Stephanie Stilson NASA 42 NROL 42 Commander Rick Sturckow 42 Ed Weiler associate 42 Preston Burch 42 weaponizing space 42 lunar probe 42 Robotic Exploration 42 Allard Beutel 42 Mars 42 Shenzhou capsule 42 Proba 2 42 Bill Gerstenmaier associate 42 Rain overcast sky 42 SBIRS GEO 42 chief Anatoly Perminov 42 extravehicular activities 42 Shuttle undocks 42 Lunar Prospector 42 #P/Churyumov-Gerasimenko 42 Commercial Reusable Suborbital 42 shuttle Atlantis STS 42 Progress resupply 42 Konstantin Feoktistov 42 Peter Diamandis chairman 42 Jules Verne Automated Transfer 42 robotic explorers 42 Earth Object NEO 42 Astrium 42 Shuttle Discovery docks 42 astronaut Eugene Cernan 42 Yuri Gagarin 42 indigenous cryogenic engine 42 Kepler Mission 42 Baikonur Cosmodrome 42 Space Shuttle Endeavour 42 Mars orbiter 42 Sergei Korolyov 42 Orbital Taurus II 42 Mercury Redstone 42 Shenzhou 42 NASA Centennial Challenges 42 Charles Bolden 42 astronaut Charles Camarda 42 NASA Wallops Island 42 spacemen Timothy Kopra 42 pioneered manned spaceflight 42 NASA astronaut corps 42 Shuttle Docks 42 X PRIZE 42 commander Sergei Volkov 42 robotic rovers 42 shuttle Discovery undocked 42 UCAS D 42 Pentagon Missile Defense 42 moonbase 42 NPO Lavochkin 42 Ballistic Missile Defense 42 Shenzhou spaceships 42 Gene Kranz 42 lunar rover 42 Astro E2 42 commander Zhai Zhigang 42 Berinstain 42 Michael Braukus 42 ISS 42 Shenzhou IV 42 satellites 42 Astronaut Scholarship 42 moon landings 42 Marion Blakey 42 astronaut Peggy Whitson 42 manned lunar mission 42 spaceliner 42 Spaceport 42 Japan Kibo laboratory 42 commercial spaceline 42 Saturnian moon Titan 42 Cygnus spacecraft 42 probe Huygens 42 Joyce Winterton 42 GSLV D3 rocket 42 Eileen Hawley 42 National Aeronautics 42 Galileo satellite 42 De Winne 42 VASIMR 42 Vikram Sarabhai 42 Geeky tweeters 42 Situ Resource 42 Constellation 42 Personal Spaceflight Federation 42 decadal survey 42 KSLV 1 42 Boehlert RN.Y. 42 MetOp satellite 42 lunar expeditions 42 chairman G. Madhavan 42 Jean Yves Le Gall 42 MPCV 42 aboard Soyuz TMA 42 Antrix ISRO 42 ISRU 42 commander Dick Scobee 42 lunar orbit 42 Laser Interferometer Space 42 Earth orbiting satellites 42 NASA Astrobiology 42 astronauts Douglas Wheelock 42 ARRL AMSAT 42 Glonass satellites 42 Charlie Precourt 42 FreedomCAR 42 protective thermal tiles 42 CCDev 42 Shuttle 42 National Polar Orbiting 42 IPY 42 Paul Spudis 42 Mars Opportunity rover 42 Alexander Samokutyayev 42 ESA Rosetta 42 Richard Branson Virgin Galactic 42 Mike Leinbach shuttle 42 Talgat Musabayev 42 geo synchronous 42 HyFly 42 satellite Sputnik 42 JIMO mission 42 liftoff 42 Kenneth Bowersox 42 Stardust NExT 41 GLAST telescope 41 Peter H. Diamandis 41 Leroy Cain 41 asteroid deflection 41 Julie Payette 41 commander Leroy Chiao 41 SpaceLoft XL 41 Administrator Lori Garver 41 Centre VSSC 41 specialists Scott Parazynski 41 supersonic airliner 41 Gregg Maryniak 41 reusable suborbital 41 space shuttle Discovery 41 Canadarms 41 satellite Kwangmyongsong 2 41 GOES R 41 Geosynchronous orbit 41 antisatellite 41 lunar orbiter Chang'e 41 satellites orbiting Earth 41 Gene Cernan 41 shuttle Atlantis docked 41 SLC 3E 41 coastal Naro 41 Russian cosmonaut Maxim Suraev 41 Future Combat 41 FASTSAT 41 spokesman Grey Hautaluoma 41 astronaut Leroy Chiao 41 historian Roger Launius 41 COSTIND 41 Lopota 41 Dragon capsule 41 Holly Ridings 41 meteorological satellites 41 Cryosat 41 Atlas 2AS 41 celestial observations 41 docking compartment 41 Omar Baez 41 Mars rovers 41 GLAST 41 clobbered Serenity 41 Atlantis rocketed 41 Mars Surveyor 41 Rob Navias 41 Wernher von Braun 41 Mars Atmosphere 41 GSLV F# 41 flyaway foam 41 manned Soyuz 41 lunar surface 41 orbiting complex 41 astrobiological 41 Wallops 41 spaceflyer 41 Flight Readiness 41 Heliophysics Division 41 Resourcesat 2 41 Fundamental Aeronautics Program 41 NAVSTAR Global Positioning System 41 comet chaser 41 Commander Pam Melroy 41 Commander Eileen 41 Ares 41 Security GMES 41 Satellite Aided Tracking 41 Lennard Fisk 41 WGS satellite 41 Advanced Extremely 41 MIT astronautics professor 41 Kent Rominger 41 BepiColombo mission 41 Interplanetary Internet 41 interplanetary 41 indigenous cryogenic 41 Comet Churyumov Gerasimenko 41 Giove B 41 ISS crewmember 41 engineer Garrett Reisman 41 Exploration Vehicle CEV 41 W. Haise 41 Yannick d' Escatha 41 GSLV 41 Charles Elachi 41 shuttle undocked 41 reentries 41 astronaut Jack Lousma 41 SELENE lunar satellite 41 Kourou 41 RpK 41 Space Shuttle Discovery 41 suborbital flights 41 maneuvering thrusters 41 Ground Based Midcourse 41 Competes Act 41 Andrey Borisenko 41 Soviet Union Yuri Gagarin 41 GSLV Mk III 41 System F6 41 Discovery undocking 41 Shuttle Discovery arrives 41 geosynchronous orbit 41 Max Faget 41 Airborne Laser Testbed 41 heaviest payloads 41 LISA Pathfinder 41 Galileo satellites 41 Joel Sitz 41 Fyodor Yurchikhin 41 Mission Directorate 41 Russian cosmonaut Alexander Kaleri 41 Allard Beutel NASA 41 Eutelsat KA SAT 41 Cosmonautics Day 41 electric ion propulsion 41 spacewalkers Scott Parazynski 41 Guy Bujold 41 Ye Peijian 41 Weightless Wonder 41 twin rovers Spirit 41 ATV Jules Verne 41 outer planets 41 PSLV C6 41 commander George Zamka 41 Wideband Global 41 commander Charlie Hobaugh 41 Cape Canaveral Nasa 41 agency Rosaviakosmos 41 John Yembrick 41 Discovery undocks 41 Starsem 41 CAPE CANAVERAL Astronauts 41 cosmonaut 41 cosmonaut training 41 Iridium NEXT 41 Russian Valeri Polyakov 41 Alphasat 41 Web visit http:/www.nasa.gov/home 41 Dominic Gorie 41 LEO satellites 41 shuttle undocks 41 Paolo Nespoli 41 New Horizons spacecraft 41 twin Voyager spacecraft 41 PSLV 41 Ansari X PRIZE 41 engineer Salizhan Sharipov 41 Soviet cosmonaut Yury Gagarin 41 experimental payloads 41 SSMEs 41 Shuttle commander 41 astronaut Yang Liwei 41 manned 41 National Nanotechnology Initiative 41 Gorie 41 astronaut Pam Melroy 41 Heliophysics 41 Yang Liwei 41 pilot Charlie Hobaugh 41 GSLV rocket 41 manned lunar landings 41 Lockheed Martin SBIRS 41 Commander Sergei Krikalev 41 Mars Pathfinder lander 41 Flame Trench 41 Alexander Samokutyaev 41 antimissile 41 Launius 41 PSLV C9 41 MAVEN 41 XCOR 41 Energiya 41 nanosatellites 41 Japanese astronaut Takao 41 suborbital space 41 Mojave Spaceport 41 Shuttle Atlantis arrives 41 Ouyang Ziyuan 41 Russian Soyuz rocket 41 Soyuz manned spacecraft 41 interplanetary spacecraft 41 spaceflight participant 41 Divine Vessel 41 Luo Ge 41 Taikonauts 41 Dittemore 41 Proton Breeze M 41 Comet #P/Churyumov-Gerasimenko 41 SpaceshipTwo 41 spokesman Barron Beneski 41 Field Infrared Experiment 41 Fuk Li Mars 41 OSTP 41 Mission Control 41 Frick radioed 41 Foton spacecraft 41 Shuichiro Yamanouchi 41 recalled Seymour Himmel 41 lander 41 Interstellar Boundary Explorer 41 collectSPACE.com 40 John Brunschwyler Taurus 40 Astrium Satellites 40 LCROSS 40 Chris Scolese 40 Manned Space 40 Jiuquan launch 40 Arianespace 40 spacecraft Cassini 40 ice cream tubby 40 parachutes malfunctioned 40 Stardust spacecraft 40 countdown dress rehearsal 40 operationally responsive space 40 manager Ron Dittemore 40 Japanese Kibo laboratory 40 Space 40 ESA SMART 40 SpaceDev 40 EPOCh 40 www.xprize.org 40 spokesperson Allard Beutel 40 probe Chang'e 40 GEochemistry 40 IBEX spacecraft 40 Joel Sitz project 40 Mars rover 40 ESAS 40 commander Gennady Padalka 40 interplanetary travel 40 E'Prime 40 Russian Pavel Vinogradov 40 Spacewalks 40 manned spacecraft Shenzhou VI 40 TacSat 40 Lebacqz 40 Ariane 5 40 Dmitry Kondratyev 40 ballistic missile 40 manager Kirk Shireman 40 NSBRI 40 spacewalking 40 DUSEL 40 Interior Laboratory GRAIL 40 aboard Soyuz spacecraft 40 Ariane launcher 40 LCROSS spacecraft 40 Glonass 40 Yuri Night 40 phased adaptive 40 Klinkrad 40 Planetary Protection 40 Mars moon Phobos 40 Joseph Cuzzupoli 40 astronaut corps 40 Glenn Mahone 40 defective gyroscope 40 Northrop EADS tanker 40 Automated Transfer Vehicle 40 Apollo Soyuz 40 payloads 40 astronauts Jing Haipeng 40 Burt Rutan SpaceShipOne 40 Norman Thagard 40 Russian Nikolai Budarin 40 Research Organisation Isro 40 Gus Grissom 40 Manned Mission 40 Shenzhou VII mission 40 Lunar X PRIZE 40 ICBM 40 Space shuttle undocks 40 Xie Mingbao 40 Gilbrech 40 CANEUS 40 infrared astronomy 40 2F rocket 40 spacecraft SpaceShipTwo 40 Oenaro Island 40 Antenna LISA 40 entire Milstar constellation 40 Saturn V 40 Endeavour undocks 40 moonship 40 astronaut Kent Rominger 40 Rocketplane 40 space shuttle orbiters 40 Gagarin 40 Northrop Grumman Lunar Lander 40 shuttle astronauts 40 Casani 40 MP RTIP 40 foam shedding 40 RKK Energia 40 ESA GOCE 40 hypersonics