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(Click for frequent words.) 73 sub orbital 65 suborbital flights 64 suborbital 59 suborbital spacecraft 59 reusable spacecraft 59 spacecraft SpaceShipTwo 58 spaceflights 58 suborbital spaceflight 58 suborbital space 57 spaceflight 57 SpaceShipOne 57 Suborbital 57 Dragon capsule 56 Dennis Tito 55 Ansari X PRIZE 55 Virgin Galactic 55 SpaceX Falcon 9 54 sub orbital spaceflight 54 SpaceShip Two 54 SpaceLoft XL rocket 54 SpaceShipTwo SS2 54 VSS Enterprise 54 Virgin Galactic spaceship 54 manned suborbital 53 SpaceShip One 53 orbit 53 Virgin Galactic SpaceShipTwo 53 Northrop Grumman Lunar Lander 53 manned spaceship 53 spacecraft 52 aboard Skylab 52 SpaceShipOne rocket 52 SpaceLoft XL 52 manned spaceflight 52 commercial spaceline 52 Cygnus spacecraft 52 suborbital spaceflights 52 Earth orbit 52 Rutan SpaceShipOne 52 Lunar Lander Challenge 52 reusable suborbital 52 hypersonic flight 51 SpaceShipTwo 51 Ansari X 51 unpiloted 51 flea hop 51 orbital spaceflight 51 Kliper 51 Richard Branson Virgin Galactic 51 orbital rendezvous 51 SpaceX Falcon 51 reusable manned spacecraft 51 weightlessness 51 spaceliner 51 Lt. Col. Yang Liwei 51 Rocketplane 51 Rocketplane XP 50 manned spacecraft 50 X Prize 50 suborbital spaceships 50 SpaceshipTwo 50 suborbital rocket 50 orbited Earth 50 WhiteKnightTwo WK2 50 circumlunar 50 crewed spacecraft 50 UP Aerospace 50 Jeff Greason 50 spaceward 50 Russian cosmonaut Yuri Gagarin 50 Foton M2 49 Giove B 49 Soviet cosmonaut Yuri Gagarin 49 Mike Melvill 49 Shenzhou VI craft 49 scramjet engine 49 Shenzhou capsule 49 MirCorp 49 Soyuz rocket 49 XCOR Aerospace 49 manned lunar missions 49 NanoSail D 49 Mercury Redstone 49 spaceflight participant 49 Earth orbit LEO 49 Starchaser 49 SpaceX Dragon capsule 49 manned orbital 49 Russian Soyuz rocket 49 Orteig Prize 49 hypersonic speeds 49 aboard Soyuz TMA 49 Space Shuttle STS 49 BepiColombo 49 Yury Gagarin 49 Cosmonaut Yuri Gagarin 49 Gedmark 49 Mojave Spaceport 49 unpowered glider 48 suborbital trajectory 48 robotic spacecraft 48 Stratellite 48 STSS Demo 48 scramjet 48 Weightless Wonder 48 hypersonic missiles 48 Bigelow Aerospace 48 Shuttle Endeavour blasts 48 Soyuz TMA #M 48 SpaceShip 48 polar orbit 48 Interorbital Systems 48 Vostok spacecraft 48 hypersonic glider 48 unpowered glide 48 Shenzhou V spacecraft 48 Kazakhstan Baikonur Cosmodrome 48 Soyuz rockets 48 X #A 48 Virgin Galactic spaceline 48 Air Force Evolved Expendable 48 zero gravity 48 ZERO G 48 Orbital Express 48 Virgin Galactic spaceliner 48 manned spaceflights 48 Sun synchronous orbit 47 ROCSAT 2 47 Launch Vehicle 47 space module Tiangong 47 Infrared Astronomy SOFIA 47 PSLV C6 47 winged spacecraft 47 Soyuz TMA spacecraft 47 shuttle Endeavor 47 LightSail 47 preset orbit 47 PSLV rocket 47 Peter Diamandis founder 47 manned spaceships 47 shuttle Endeavour STS 47 human spaceflight 47 heavier payloads 47 Commander Charlie Hobaugh 47 SpaceShipOne designer 47 HEO payload 47 Virgin Galactic unveils 47 Reusable Launch Vehicle 47 Soyuz launchers 47 SpaceX 47 FASTSAT 47 Shenzhou VI 47 Proba 2 47 Shuttle Endeavor 47 Jupiter Icy Moons 47 Plesetsk Cosmodrome 47 Burt Rutan SpaceShipOne 47 EZ Rocket 47 Soyuz spacecraft 47 SpaceLoft 47 KSLV 1 47 Space Adventures 47 Glonass satellites 47 geosynchronous orbit 47 aboard SpaceShipTwo 47 Esrange 47 spaceship 47 PSLV C 47 Russian cosmonaut Yuri Usachev 47 manned missions 47 Burt Rutan 47 Vehicle CEV 46 Discovery Robonaut 46 spacecrafts 46 XPrize 46 lunar missions 46 Mojave Aerospace 46 Zero Gravity Corporation 46 indigenous cryogenic engine 46 Stardust spacecraft 46 Minotaur IV 46 interplanetary missions 46 Nasa spacecraft 46 Foton spacecraft 46 Alan Shepard 46 Zero Gravity Corp. 46 comet chaser 46 Orion spacecraft 46 Shenzhou V 46 Masten Space Systems 46 Minotaur rocket 46 cosmonaut Yuri Gagarin 46 geo synchronous 46 Cosmodrome 46 Sacred Vessel 46 Ares IX rocket 46 MESSENGER spacecraft 46 manned Shenzhou 46 aboard Soyuz spacecraft 46 Scaled Composites SpaceShipOne 46 hypersonic scramjet 46 Jupiter Icy Moons Orbiter 46 businesswoman Anousheh Ansari 46 simulate weightlessness 46 CHIPSat 46 ballistic trajectory 46 lunar expeditions 46 spaceport 46 ARCTUS 46 PSLV C9 46 dexterous robot 46 Laboratory MSL 46 autonomous rendezvous 46 crewed missions 46 Yuri Shargin 46 geo stationary orbit 46 scramjets 46 suborbital spaceship 46 interplanetary probes 46 Crew Exploration 46 Plesetsk 46 Launch Vehicle EELV 46 International Space Station 46 Rockot 46 Armadillo Aerospace 45 Shenzhou spacecraft 45 NFIRE 45 Shenzhou VII 45 Endeavour STS 45 robotic rovers 45 Astrobotic 45 Dream Chaser 45 Rick Searfoss 45 polar orbits 45 weather satellite TIROS 45 Geosynchronous orbit 45 Ariane rocket 45 spacecraft Shenzhou 45 MetOp satellite 45 twin Voyager spacecraft 45 WK2 45 Sirangelo 45 geostationary orbit 45 maneuvering thrusters 45 manned lunar 45 Dominic Gorie 45 X #A WaveRider 45 Launch Scrubbed 45 PSLV C# 45 VASIMR 45 astronaut Yang Liwei 45 GSLV Mk III 45 countdown dress rehearsal 45 Xerus 45 XCOR 45 Scaled Composites 45 Alexander Samokutyayev 45 Galileo satellites 45 manned spacecraft Shenzhou 45 shuttle Atlantis STS 45 Soviet cosmonaut Valentina Tereshkova 45 engineer Timothy Kopra 45 OSIRIS REx 45 Rockot launch 45 Lunar Module Pilot 45 SolarEagle 45 Russian Soyuz spacecraft 45 cosmonaut Fyodor Yurchikhin 45 OSIRIS Rex 45 Pegasus XL 45 WhiteKnight Two 45 wife commissioned Celestis 45 ion propulsion 45 SpaceX Dragon 45 WhiteKnightTwo mothership 45 LISA Pathfinder 45 Express AM# 45 Divine Vessel 45 Atlantis STS 45 Satellite Launch Vehicle GSLV 45 Lunar X PRIZE 45 DragonLab 45 lunar orbit 45 Human Spaceflight Microgravity 45 Kosmos 3M rocket 45 Variable Specific 45 Space Station 45 Konstantin Feoktistov 45 Space Explorations 45 Terrier Orion 45 Soyuz FG 45 manned lunar landing 45 Skynet 5B 45 X #A scramjet 45 robotic rover 45 duration spaceflights 45 Shenzhou VII spacecraft 45 lunar landers 45 Northrop Grumman Weightless Flights 45 Martin Jetpack 45 Russian Mikhail Tyurin 45 P Churyumov Gerasimenko 45 Dnepr rocket 45 Pilot George Zamka 45 Peter Diamandis chairman 45 GSLV D3 45 Shenzhou IV 45 deorbit burn 44 Stratospheric Observatory 44 Dragon spacecraft 44 Col. Yang Liwei 44 colonize Mars 44 #/#-hour spacewalk [001] 44 Yury Malenchenko 44 KazSat 44 G FORCE ONE 44 manned spacecraft Shenzhou VI 44 Frank Borman 44 spaceplane 44 Peter Diamandis 44 shuttle orbiter 44 Shuttle Launch Experience 44 Valentina Tereshkova 44 Helios 2B 44 Ares rocket 44 lunar landing 44 Rocketplane Kistler 44 Vinasat 44 suborbital hop 44 Volna rocket 44 taikonaut 44 Earth Orbit LEO 44 orbital insertion 44 LightSail 1 44 CEO Jeff Greason 44 SBSS satellite 44 highly elliptical orbit 44 EchoStar XV 44 WISE mapped 44 aboard Soyuz rocket 44 X #B Orbital 44 docked flawlessly 44 Gagarin flight 44 unmanned Shenzhou 44 Atlas 2AS 44 Mercury Gemini 44 scramjet engines 44 Weightless Flights 44 Yinghuo 1 44 O OREOS 44 breathing scramjet engine 44 GSLV D2 44 probe Huygens 44 traveler Richard Garriott 44 aboard Atlantis 44 Russian Valeri Polyakov 44 Martian orbit 44 heaviest payloads 44 Russian Soyuz Fregat 44 Lieutenant Colonel Yang Liwei 44 Shepard suborbital 44 circular orbit 44 Spacewalkers Scott Parazynski 44 Sevastyanov 44 aboard SpaceX Falcon 44 www.xprize.org 44 Orion Crew 44 SpaceShipTwo spacecraft 44 NASA Stratospheric Observatory 44 Mars Pathfinder 44 Donald Deke Slayton 44 microgravity 44 nanosatellite 44 Nikolai Budarin 44 outer space 44 Cargo Launch Vehicle 44 Taepondong 2 44 GPS IIF 44 Walter Schirra 44 Soyuz capsules 44 dummy payload 44 GlobalFlyer designer 44 Elon Musk SpaceX 44 space shuttle 44 ion propulsion engines 44 Atlas IIAS 44 lunar lander 44 Minotaur IV rocket 44 Foton M3 44 TacSat 44 Kazakhstan Baikonur cosmodrome 44 uncrewed 44 Solar Impulse HB SIA 44 Foundation Weightless Flights 44 Space Shuttle Endeavor 44 geosynchronous 44 spaceports 44 Roskosmos 44 Nicollier 44 Astrogenetix 44 Baikonour Cosmodrome 44 Charles Simonyi 44 Atlantis undocks 44 Russian cosmonaut Alexander Kaleri 43 fiery reentry 43 Operation IceBridge 43 probe Chang'e 43 supersonic combustion 43 H IIB 43 E'Prime 43 Shuttle Discovery blasts 43 NCADE 43 ferrying astronauts 43 Space Launch Vehicle 43 entire Milstar constellation 43 Soyuz 43 rover Sojourner 43 Space Exploration 43 Russian Soyuz 43 commander Leroy Chiao 43 blastoff 43 Shuttle Discovery undocks 43 Beidou satellite 43 Owen Garriott 43 simulated lunar 43 Churyumov Gerasimenko 43 unmanned rotorcraft 43 Apollo missions 43 vertical takeoff 43 STP S# 43 DayJet 43 Mars# 43 Ares IY 43 RSRMs 43 orbit GEO 43 Orion capsule 43 X #A Waverider 43 HyShot 43 Rutan 43 extravehicular activities 43 Rocketplane Ltd. 43 rocket 43 GSAT 5P 43 NASA 43 Pamela Melroy 43 veteran spaceflyer 43 astronaut 43 Globalstar satellites 43 Soyuz craft 43 orbital maneuvers 43 Spaceport America 43 Educator Astronaut 43 spacecraft Chandrayaan 1 43 Kwajalein Island 43 Shenzhou VI capsule 43 pioneer Burt Rutan 43 Spaceport 43 Soviet Union Yuri Gagarin 43 lunar probe Chang'e 43 father Owen Garriott 43 payloads 43 Regional Spaceport 43 Intermediate Range Ballistic 43 Blackswift 43 NASAs 43 Vehicle PSLV 43 American Astronautical Society 43 NASA MESSENGER spacecraft 43 reboost 43 agency Roskosmos 43 Endeavour docked 43 Pad Abort 1 43 unmanned probes 43 Breitling Orbiter 43 KSLV 43 designer Burt Rutan 43 Gene Cernan 43 Necker Nymph 43 Titan 4B 43 X PRIZE 43 NewSpace 43 Suni Williams 43 satellite Sputnik 43 Chandrayaan II 43 SAR Lupe 43 Glonass K 43 Recovery Experiment SRE 43 GLONASS M 43 NROL 43 Soyuz spaceship 43 SMOS Soil Moisture 43 Doohan ashes 43 unmanned lunar orbiter 43 NEOSSat 43 engineer Burt Rutan 43 SCISAT 43 Excalibur Almaz 43 Daisuke Enomoto 43 Autonomous Rendezvous Technology 43 Commercial Spaceflight Federation 43 geosynchronous satellite launch 43 HyFly 43 LEO satellites 43 Scramjets 43 parabolic trajectory 43 Lunar Reconnaissance Orbiter LRO 43 Sputnik satellite 43 Progress resupply 43 H IIA 43 Russian Nikolai Budarin 43 spaceflyer 43 orbital velocity 43 Crewmate Tracy Caldwell 43 Virgin Galactic Spaceship 43 tourist Charles Simonyi 43 Kourou French Guyana 43 Buzz Aldrin Apollo 43 Astronaut Gregory Chamitoff 43 orbital 43 Zenit 3SL 43 ANSARI X PRIZE 43 Mars Reconnaissance Orbiter MRO 43 Geo IK 42 Ares IX 42 communication satellite GSAT 42 cosmonaut 42 unmanned spaceplane 42 Phobos Grunt 42 Ranging spacecraft 42 ferry SpaceShipTwo 42 microgravity experiments 42 Manned Spacecraft Center 42 Highly Adaptable Satellite 42 Maxim Surayev 42 Konstantin Tsiolkovsky 42 fairing separation 42 Soyuz rocket carrying 42 Wallops Island Va. 42 NASA Ares IX 42 Ken Bowersox 42 Yang Liwei 42 Hubble servicing 42 hypersonic missile 42 Norman Thagard 42 Arabsat 5A 42 George Zamka 42 Laser Interferometer Space 42 SkySat 42 Plane OSP 42 vessel VSS Enterprise 42 Orbital Taurus 42 Kepler spacecraft 42 nanosatellites 42 waxing gibbous 42 Commander Sergei Krikalev 42 NASA Gamma ray 42 MidSTAR 42 GEochemistry 42 geosynchronous satellite 42 Budarin 42 unmanned lunar 42 Lopota 42 Scramjet 42 Carl Marchetto 42 parachutes malfunctioned 42 aboard Taurus XL 42 MZ 3A 42 Soyuz capsule 42 GLAST spacecraft 42 Helen Sharman 42 SIM PlanetQuest 42 NASA Stardust spacecraft 42 Pete Siebold 42 Altair lunar lander 42 Melvill 42 GOES O 42 Educator Astronauts 42 VTOL aircraft 42 Hayabusa probe 42 hypersonic 42 entered lunar orbit 42 spokesman Igor Panarin 42 station Sturckow radioed 42 deorbit 42 Planck spacecraft 42 bone jarring descent 42 SSETI Express 42 Taikonaut 42 windshield wiper maneuver 42 ExoMars mission 42 Atlantis Undocks From 42 lbf thrust 42 ARISSat 42 Atlas V 42 robotic explorer 42 spaceships 42 suborbital reusable launch 42 lunar surface 42 Alphasat 42 Ares I. 42 Jules Verne ATV 42 Discovery STS 42 Jiuquan Satellite Launch 42 Shenzhou VI spacecraft 42 timer Surayev 42 LRO LCROSS 42 Messenger spacecraft 42 suborbital thrill 42 Muszaphar 42 Shuttle Challenger 42 manned Soyuz 42 experimental payloads 42 Virgin Atlantic GlobalFlyer 42 scramjet powered 42 Alexei Leonov 42 Peter H. Diamandis 42 Edwin Aldrin 42 VMS Eve 42 Skycar ® 42 Shuttle undocks 42 Yves Rossy 42 Curiosity rover 42 Taurus XL 42 NM spaceport 42 rover Spirit landed 42 xenon propellant 42 2F rocket 42 Geosynchronous Transfer Orbit GTO 42 Exploration Vehicle 42 Technologies SpaceX 42 Falcon 1e 42 cosmonaut Valery Tokarev 42 single passenger Xerus 42 unmanned Shenzhou capsules 42 Comet Boethin 42 liftoff 42 Briz M booster 42 twin rovers Spirit 42 aerobraking 42 JIMO 42 ATV Jules Verne 42 SPACEHAB 42 Anousheh Ansari 42 orbited 42 Shuttle Endeavour undocks 42 Virgin Galactic suborbital 42 remote sensing satellite Resourcesat 42 Baikonur Kazakhstan 42 Astronaut Scholarship 42 Norm Thagard 42 Martian rover 42 Cernan 42 NASA Weightless Wonder 42 Virgin Spaceship 42 Zenit 3SL rocket 42 rocketry 42 cosmonaut corps 42 Chang'eI 42 orbiter lander 42 geostationary satellites 42 Branson Virgin Galactic 42 Mars rovers Opportunity 42 SpaceX Dragon spacecraft 42 spokesman Michael Braukus 42 Russian Yuri Lonchakov 42 GeneSat 1 42 Baikonour 42 perilune 42 Interior Laboratory GRAIL 42 Skynet 5C 42 Virgil I. 42 Orbital Taurus II 41 Dyna Soar 41 mission Chandrayaan 41 Yuri Gagarin 41 Taepo Dong 41 engineer Nicole Stott 41 Judy Resnik 41 Rokot 41 Andrei Borisenko 41 Dnepr rocket carrying 41 Proton Breeze M 41 shuttle Discovery STS 41 Zero Gravity Flight 41 Russian cosmonaut Sergei Krikalev 41 A#T Hummingbird 41 Mojave Airport 41 Sinosat 41 entitled Kavoshgar 41 schoolteacher Christa McAuliffe 41 stratospheric balloon 41 WhiteKnightTwo 41 astronaut Owen Garriott 41 Shannon Lucid 41 Centennial Challenges 41 Optus D3 41 Astronaut Randolph Bresnik 41 Ngo Anh 41 GPS IIR M 41 JAXA Satoshi Sano 41 Soyuz capsule carrying 41 Sputnik 41 lunar probes 41 heliophysics 41 billionaire Charles Simonyi 41 Roman Romanenko 41 Mars Atmosphere 41 spaceflyers 41 Baikonur Cosmodrome Kazakhstan 41 Xcor Aerospace 41 HAMSAT 41 LADEE 41 shuttle undocks 41 closest flyby 41 Cape Canaveral Fla. 41 Planetary Society 41 AJ# engine 41 suborbital rockets 41 WhiteKnightTwo carrier 41 orbiting 41 LEOP 41 Red Bull Stratos 41 Andrey Borisenko 41 Byron Lichtenberg 41 Chiaki Mukai 41 Glonass navigation satellites 41 commander moonwalker 41 hourlong descent 41 spaceport anchor tenant 41 HIAPER 41 Space Shuttle Discovery 41 Dr. Mae Jemison 41 CCDev 41 Japanese astronaut Takao 41 drogue parachute 41 Eutelsat KA SAT 41 Stardust NExT 41 endurance UAV 41 NASA GeneSat 1 41 Jiaolong 41 YES2 41 Molniya M 41 Russian cosmonauts Andrei Borisenko 41 geosynchronous transfer orbit 41 ARES IX 41 Rosetta spacecraft 41 Italian Roberto Vittori 41 GIOVE B 41 Sergei Krikalev 41 Eyharts 41 Titan IVB 41 Fregat upper stage 41 postflight 41 ISS crewmember 41 astronauts 41 DigitalGlobe WorldView 41 Col. Ilan Ramon 41 cosmonautics 41 A# spacecraft 41 ICBMS 41 entrepreneur Elon Musk 41 IBEX spacecraft 41 Bjarni Tryggvason 41 Centaur rocket 41 parabolic maneuvers 41 cosmonaut training 41 NFIRE satellite 41 geosynchronous satellites 41 Orbital Sciences Taurus 41 X #B 41 SpaceShipOne prototype 41 3rd SOPS 41 Commander Rick Sturckow 41 Shenzhou manned 41 Kavoshgar 41 SumbandilaSat 41 GSLV D3 rocket 41 Titan flyby 41 shuttle Discovery undocked 41 Rockot launcher 41 supersonic combustion ramjet 41 Perminov 41 sun synchronous orbit 41 Oleg Ivanovsky 41 Xcor 41 Comet #P/Churyumov-Gerasimenko 41 orbiting laboratory 41 Exploration Vehicle CEV 41 flyby 41 Russian Soyuz capsules 41 spaceline 41 Commander Pam Melroy 41 Commander Dmitry Kondratyev 41 Lunokhod 41 6 #/#-hour jaunt 41 GeneSat 41 planetary missions 41 Shuttle Docks 41 Russian Soyuz capsule 41 Surayev 41 SBIRS GEO 41 Borschberg 41 GOCE satellite 41 celestial observations 41 parabolic arcs 41 RKK Energia 41 shuttle undocked 41 unmanned spacecraft 41 BepiColombo mission 41 GSLV rockets 41 Oceansat 2 41 Geoff Sheerin 41 JCSAT 41 Huygens Probe 41 Russian Dnepr rocket 41 roadable aircraft 41 KSC Visitor Complex 41 J 2X engine 41 A. Cernan 41 astronaut helper 41 mothership WhiteKnightTwo 41 Clervoy 41 hydrazine thrusters 41 Svetlana Savitskaya 41 Geosynchronous Satellite Launch Vehicle 41 ESA astronaut 41 Discovery undocked 41 Kosmos 3M 41 ASTRA 1L 41 Kourou French Guiana 41 Commercial Reusable Suborbital 41 Plesetsk cosmodrome 41 ScanEagle 40 Hayabusa capsule 40 Shenzhou V capsule 40 Foton M3 mission 40 Europa Orbiter 40 GSLV rocket 40 New Horizons spacecraft 40 Gus Grissom 40 Orbital Sciences Corp 40 Space ENvironment GEochemistry 40 Stratellite TM 40 Baikonur space 40 Cryosat 40 Ron Garan 40 Anik F3 40 André Borschberg 40 LOCAD PTS 40 Barry Butch Wilmore 40 Spaceward Foundation 40 commander Dominic Gorie 40 geo synchronous orbit 40 Gemini Apollo 40 gravitational keyhole 40 microgravity environment 40 Yahsat Y1A 40 particle physics detector 40 Aerospace DAILY 40 Bowersox Pettit 40 Apollo lunar 40 stage Naro rocket 40 SpaceDev Dream Chaser 40 ornithopter 40 Soyuz spaceships 40 interplanetary spacecraft 40 Skycar 40 spacefaring 40 Virgin Galactic Richard Branson 40 coastal Naro 40 Lunar Prospector 40 Cassini Huygens spacecraft 40 Interplanetary Internet 40 High Altitude Airship 40 Deke Slayton 40 moonship 40 Right Stuff 40 Nimiq 40 Boeing #SP 40 Konrad Dannenberg 40 EELVs 40 GPS IIR 40 Manned Space 40 Soviet cosmonaut Yury Gagarin 40 STUAS Tier II 40 Stratellite tm 40 unmanned Progress 40 lander rover 40 XCOR Lynx 40 Phobos Grunt mission 40 SpaceX Musk 40 LCROSS spacecraft 40 orbit insertion 40 Yang Liwei piloted 40 shuttle Discovery blasted 40 Fregat 40 geo synchronous transfer 40 Baikonur Cosmodrome 40 Milstar II 40 Tanegashima Space Center 40 DART spacecraft 40 rocket thrusters 40 spacecraft orbited 40 Rutan spaceships 40 robotic landers 40 Mars Pathfinder lander 40 astronauts Nicole Stott 40 Saturn outermost moon 40 Vehicle ATV 40 Taepo dong 40 Commander Dominic Gorie 40 propulsion subsystem 40 commercial spaceflights 40 Joel Sitz 40 undocks 40 shuttle Discovery 40 Aboard Atlantis 40 O. Hobaugh 40 robotic explorers 40 MErcury Surface Space ENvironment 40 Oenaro Island 40 Saturn V 40 ramjet engine 40 Piers Sellers 40 Soyuz docked 40 unpowered landing 40 Voyager piloted 40 Strelka 40 Stephanie Stilson NASA 40 lunar landings 40 Shuttle Atlantis blasts 40 shuttle Atlantis docked 40 geo synchronous satellite 40 superjumbo A# freighter 40 Arianespace Ariane 5 40 ISS crewmembers 40 Shuttle Endeavour docks 40 lunar exploration 40 NASA Wallops 40 Garret Reisman 40 engineer Valery Tokarev 40 DMSP F# 40 Ocean Salinity 40 Daniel Tani 40 Soyuz landings 40 Jerrie Cobb 40 Discovery undocking 40 Servicing Mission 40 Canadian Julie Payette 40 Cape Canaveral 40 Simonyi 40 Cosmic Vision 40 GOCE 40 astronaut Soichi Noguchi 40 Krikalev 40 Cassini Huygens 40 LEMV 40 ASTRA 1KR 40 dummy warhead 40 Shenzhou 40 Orbital Pegasus 40 nonstop unrefueled flight 40 Marco Caceres 40 Orbital Space 40 Russians Alexander Kaleri 40 X PRIZE CUP 40 Learjet #XR 40 astronaut Shannon Lucid 40 SpaceDev 40 Space.com 40 Jupiter Ganymede 40 Replied Endeavour commander 40 Hubble Space telescope 40 DIRECTV 9S 40 mock warhead 40 Spacehab 40 KA SAT satellite 40 SELENE probe 40 HB SIA 40 Soyuz Fregat 40 crawler transporter 40 vomit comet 40 Shenzhou spaceships 40 lunar orbiter 40 orbits 40 Burt Rutan Scaled Composites 40 Paulo Nespoli 40 weightless 40 ballistic missile ICBM 40 Starfighters 40 donned bulbous red 40 Atlantis undocked 40 Crawler Transporter 40 STS #L 40 AirLaunch 40 ST5 40 Lunar Lander 40 spacecraft Cassini 40 Samokutyayev