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(Click for frequent words.) 64 maneuvering thrusters 62 hypergolic 62 Orbital Maneuvering System 61 SSMEs 61 retrorockets 60 deorbit 59 Pirs Docking Compartment 59 DART spacecraft 59 electric ion propulsion 59 propellant loading 59 Elektron oxygen generation 59 thrusters 58 deorbit burn 58 deorbiting 58 GSLV D3 58 Fregat upper stage 58 rocket thrusters 58 Ares IX rocket 58 Pirs docking compartment 58 Pegasus XL 58 thruster firings 58 autonomous rendezvous 58 orbital altitude 57 spacecraft 57 atmospheric reentry 57 station Pirs docking 57 thrust vector 57 Shuttle Discovery docks 57 nitrogen tetroxide 57 Jules Verne ATV 57 drogue parachute 57 Launch Abort System 57 Zenit 3SL 57 redock 57 ion thruster 57 perilune 57 thruster 57 Ariane launcher 57 IBEX spacecraft 57 indigenously developed cryogenic 57 SBSS satellite 57 scramjet engines 57 windshield wiper maneuver 57 GSLV D3 rocket 56 Atlantis Undocks From 56 ion propulsion 56 bipropellant 56 VASIMR 56 ballistic trajectory 56 Solid Rocket Boosters 56 solid propellants 56 SSPTS 56 payload fairing 56 Pirs Docking Compartment airlock 56 Launch Scrubbed 56 DMSP F# 56 indigenous cryogenic stage 56 geo synchronous 56 superheated gases surrounding 56 ECO sensor 56 Permanent Multipurpose Module PMM 56 orbital velocity 56 Harmony Node 56 Rockot launch 56 orbital maneuvering system 56 Solid Rocket Booster 56 cutoff ECO 55 Zvezda module 55 propulsion 55 Jules Verne Automated Transfer 55 monomethyl hydrazine 55 Orbiter Processing Facility OPF 55 orbital rendezvous 55 commander Pam Melroy 55 Lyndin 55 geosynchronous satellite launch 55 P#/P# truss 55 external stowage 55 GSLV rocket 55 uncrewed 55 Undocking 55 shielding tiles 55 xenon ion 55 steering thrusters 55 hypersonic speeds 55 Crawler Transporter 55 supersonic combustion 55 shuttle orbiter 55 fairing separation 55 Astronauts inspect 55 orbital insertion 55 shuttle thrusters 55 unpiloted 55 orbiter 55 Shuttle Endeavour docks 54 unstowed 54 Pirs module 54 Virgin Galactic unveils 54 drogue chute 54 orbiter robotic arm 54 heatshield 54 GSLV F# 54 Altair lunar lander 54 retrorocket 54 planetary Transits 54 superhot gases 54 interplanetary spacecraft 54 Merlin 1C 54 Foton M2 54 Heidemarie M. 54 Foton M3 54 Kibo pressurized 54 propellant tanks 54 protruding strips 54 hourlong descent 54 Shuttle Discovery blasts 54 Shuttle Endeavor 54 Curiosity rover 54 exhaust plume 54 spacecraft thrusters 54 ECO sensors 53 robotic Canadarm 53 OMS pods 53 Orion CEV 53 ramjet 53 embeddable workflow 53 Pad #B 53 PSLV C6 53 Taurus XL 53 indigenous cryogenic engine 53 director Chuck Dovale 53 GLAST spacecraft 53 Rain overcast sky 53 Launch Pad #B 53 MPCV 53 suborbital trajectory 53 DC1 Docking Compartment 53 Ryschkewitsch 53 AJ# engine 53 propulsion subsystem 53 gaseous hydrogen leak 53 Ares IX 53 budging Wheelock told 53 chief Vladimir Solovyov 53 SBIRS GEO 53 Zvezda Service 53 cryogenic engine 53 Philae lander 53 Progress resupply 53 Shuttle docks 53 turbopumps 53 By Rossella Lorenzi 53 aeroshell 53 Zenit 3SL rocket 53 Mirelson 53 station Zvezda module 53 microgravity environment 53 pad #A 53 Spacehab module 53 telemetry instrumentation 53 #:# GMT 53 Volna rocket 53 Mars Pathfinder lander 53 parafoil 53 aft compartment 53 Briz M booster 53 Poisk module 53 Orbital Express 52 cryogenic propellant 52 bi propellant 52 winged spacecraft 52 LRO LCROSS 52 Ion propulsion 52 Lockheed Martin Waterton Canyon 52 payload fairings 52 Systems NEX AIQ.H 52 aboard Taurus XL 52 inertial guidance 52 deorbited 52 Dyna Soar 52 engineer Oleg Kotov 52 Noguchi greeting 52 Cygnus spacecraft 52 crewed spacecraft 52 simulate weightlessness 52 Briz M 52 starboard truss 52 Kazakhstan Baikonur Cosmodrome 52 rapid depressurization 52 RSRMs 52 pumps ammonia coolant 52 Thales avionics 52 STSS Demo 52 GIOVE B 52 foam fragment 52 geosynchronous satellite 52 Commander Charlie Hobaugh 52 undocks 52 Zarya module 52 martian atmosphere 52 Foton spacecraft 52 breathing supersonic combustion 52 Pilot George Zamka 52 Geared Turbofan demonstrator 52 Commander Rick Sturckow 52 spokesman Grey Hautaluoma 52 astronaut Pam Melroy 52 Martian orbit 52 plane nosewheel 52 lunar module 52 liquid propellant 52 Martian lander 52 THAAD interceptor 52 GPS IIF 52 parachutes malfunctioned 52 O. Hobaugh 52 Atlantis undocks 52 turbopump 52 Atlantis payload bay 52 Oefelein piloted 52 S#/S# truss 52 SpaceLoft XL 52 Kibo JPM JEM Pressurized 52 Geeky tweeters 52 NASAs 52 shuttle Endeavour STS 52 commander Alexander Skvortsov 52 PurePower PW#G demonstrator 52 Mars rovers Opportunity 51 gimbaled 51 Variable Specific 51 shuttle aft compartment 51 hypervelocity 51 RPCM 51 Orion Ares 51 Cryosat 51 OMS pod 51 GOES O 51 PSLV rocket 51 Tropospheric Emission Spectrometer 51 engineers rechecked Stardust 51 Hubble gyroscopes 51 breathing scramjet engine 51 weather satellite TIROS 51 Helios Prototype 51 Nasa spacecraft 51 circularize 51 adventure Chamitoff radioed 51 safing 51 Atlantis robotic arm 51 Wallops Island Va. 51 ARCTUS 51 repressurization 51 CHIPSat 51 ion thrusters 51 Proton Breeze M 51 composite payload fairing 51 pitot probe 51 coastal Naro 51 Atlas 2AS 51 dexterous robot 51 somersaulting maneuver 51 GSAT 5P 51 THEMIS spacecraft 51 ST5 51 named Rassvet 51 preset orbit 51 hypersonic glider 51 cryocoolers 51 earth orbiting satellites 51 coolant loops 51 thruster rockets 51 spacecrafts 51 Orion LAS 51 antilock brake 51 Main Engine SSME 51 Earth orbiting satellites 51 exoatmospheric kill vehicle 51 Russian Elektron oxygen 51 lunar module Eagle 51 robotic arm Canadarm2 51 Pad #A 51 depressurised 51 External Tank 51 INSAT 3D 51 Pete Siebold 51 S6 truss segment 51 unmanned Progress 51 ballistic descent 51 Mars Reconnaissance Orbiter MRO 51 inertial measurement 51 countdown dress rehearsal 51 maritime subsurface 51 Tranquility module 51 Leonardo Permanent Multipurpose 51 thrust oscillation 51 astronauts Gus Grissom 51 Daniel Tani hooked 51 ARRL AMSAT 51 PSLV C 51 xenon propellant 51 Japanese Pressurized Module 51 torque limiter 51 Dual Payload Attach Fitting 51 supercold liquid oxygen 51 oxidiser 51 hypersonic scramjet 51 Taurus XL rocket 51 Pirs airlock 51 pressurized module 51 LOCAD PTS 51 cosmonaut Alexander Kaleri 51 geo synchronous transfer 51 Shuttle Endeavour undocks 51 Minotaur IV rocket 51 Shuttle Discovery arrives 51 depressurize 51 WISE spacecraft 51 planet magnetosphere 51 Valery Lyndin spokesman 51 INSAT 4CR 51 By Jennifer Viegas 51 indigenous cryogenic 51 Progress #P 50 Shuttle Atlantis docks 50 gaseous hydrogen 50 SBIRS HEO 50 SpaceX Dragon 50 reboost 50 Aerojet propulsion 50 drogue 50 Space shuttle undocks 50 Russian Zvezda module 50 Engelauf 50 Ariane 5G 50 Geosynchronous Satellite Launch Vehicle 50 blowdown stack 50 rocket nozzle 50 Cosmodrome 50 liftoff dooming 50 airlock module 50 MARSIS radar 50 Skynet 5C 50 Solid Rocket 50 HyFly 50 PSLV C# 50 backshell 50 Insat 4CR 50 Soyuz spacecraft docked 50 PSLV C# rocket 50 INSAT 4B 50 hydrazine thrusters 50 manager Mike Suffredini 50 clogged nozzle 50 Virtus Plus 50 spokesman Michael Braukus 50 SSME 50 WORF 50 O OREOS 50 SDACS 50 Orion spacecraft 50 Shuttle undocks 50 hypersonic propulsion 50 commander Frederick Sturckow 50 Earth orbit LEO 50 GeneSat 1 50 Thruster 50 depressurisation 50 spokesman Barron Beneski 50 Huygens descent 50 scramjet propulsion 50 SpaceX Falcon 9 50 localiser 50 #/#-hour descent 50 Irene Mona Klotz 50 GSLV Mk III 50 heat shield 50 Antimatter detector 50 Flyaway foam remained 50 Reusable Launch Vehicle 50 specialists Scott Parazynski 50 Shuttle Docks 50 Atlantis rocketed 50 ISS reboost 50 gaseous nitrogen 50 storable propellants 50 cryogenic propellants 50 Minotaur rocket 50 Orbital Sciences Taurus 50 Launch Postponed 50 NAVSTAR Global Positioning System 50 Giove B 50 Multi Purpose Logistics Module 50 Vehicle ATV 50 liquid propellants 50 Glonass K 50 Chang'eI 50 pusher propeller 50 geosynchronous 50 Kurs automated 50 axis perpendicular 50 Geosynchronous Transfer Orbit GTO 50 space shuttle 50 autothrottle 50 uncommanded 50 successfully undocked 50 geo synchronous satellite 50 kinetic warhead 50 halon gas 50 Relative Navigation 50 astronauts Robert Curbeam 50 PSLV C8 50 TORU 50 Soyuz FG 50 Orbital Debris 50 Fincke radioed 50 Soyuz Fregat 50 closed circuit rebreather 50 Titan IVB 50 Kosmos 3M rocket 50 Minotaur IV launch 50 KSLV 1 50 throttle levers 50 unpressurized cargo 50 astronaut Joseph Acaba 50 ATV Johannes Kepler 50 module Zvezda 50 BOP blowout preventer 50 GSLV rockets 50 interstage 50 Susan Constant Godspeed 50 ESA GOCE 50 rocket boosters 50 micrometeoroids 50 Commander Eileen 50 Comet Churyumov Gerasimenko 49 Tranquility node 49 Highly Adaptable Satellite 49 H IIB 49 Phobos Grunt 49 Japan Kibo laboratory 49 ablator 49 protruding thermal 49 depressurizes 49 Mike Suffredini NASA 49 MARSIS instrument 49 Orion Launch Abort 49 APKWS II 49 probe Chang'e 49 ballistic parachute 49 Vega launcher 49 orbiter payload bay 49 nosewheel steering 49 STP S# 49 shuttle Discovery STS 49 Soyuz FG carrier 49 parahydrogen 49 Breeze KM 49 Crew Launch Vehicle 49 MetOp satellite 49 comet flyby 49 Ocean Salinity 49 pitot static 49 geo stationary orbit 49 SSRMS Space Station 49 Insat 4C 49 robotic manipulator 49 crawler transporter 49 Thrusters 49 nosewheel 49 SpaceX Falcon 49 microgravity 49 PSLV C9 49 SARJ 49 Allard Beutel 49 #kt #km h 49 RL#B 2 49 wavefront sensing 49 Shuttle Atlantis arrives 49 lidar instrument 49 spacecraft Chandrayaan 1 49 ATV Jules Verne 49 ASTRA 1KR 49 EELVs 49 Soyuz docked 49 airbag inflates 49 lander rover 49 GPS 2R 49 Cape Canaveral FL AHN 49 satellite Kwangmyongsong 2 49 Eurockot Launch Services 49 GSLV F# carrying 49 MRM1 49 VIIRS 49 FalconSat 2 49 Arabsat 5A 49 SpaceLoft 49 Soyuz rocket carrying 49 AEHF satellite 49 helium leak 49 NanoSail D 49 spacecraft orbited 49 elevons 49 Specialist Greg Chamitoff 49 MPLM 49 Minn Kota ® 49 Huygens Probe 49 Freon coolant 49 Lunar Module 49 radar altimeter 49 Deep Impact comet 49 Cargo Launch Vehicle 49 Kounotori2 49 ramjet propulsion 49 Satellite Aided Tracking 49 Mars Color Imager 49 Ariane launchers 49 rocket nose cone 49 Spaceway F1 49 geo synchronous orbit 49 Exploration Vehicle 49 Extra Vehicular Activity 49 hydrazine propellant 49 CMGs 49 NASA 49 Huygens mission 49 Integrati 49 Kibo robotic arm 49 LCROSS Centaur upper 49 Accurately determining 49 SB2C Helldiver crashed 49 latching mechanism 49 micrometeoroid 49 superheated gases 49 interplanetary missions 49 astronaut Charles Camarda 49 orbiters landers 49 Geo IK 49 LO2 49 Shuttle Orbiter 49 Elektron oxygen generator 49 Atlantis STS 49 engineer Timothy Kopra 49 vernier engines 49 extrasolar planetary 49 recalled Seymour Himmel 49 Mars landers 49 YES2 49 NFIRE satellite 49 Soyuz launcher 49 Lunar Rover 49 RL# engine 49 Early Ammonia Servicer 49 line HORIZONS ephemeris 49 unpowered 49 giant crawler transporter 49 oceangoing rocket 49 spokesman Paul Foerman 49 tailcone 49 Rosetta spacecraft 49 lunar landers 49 liquid hydrogen LH2 49 flux vector 48 functioned flawlessly 48 PkhO 48 ADM Aeolus 48 Titan flyby 48 shuttle Endeavor 48 commander Sergei Krikalev 48 Reinforced Carbon Carbon 48 Rassvet module 48 cabin depressurization 48 XTAR EUR 48 Climate Orbiter 48 damaged thermal tiles 48 Jupiter Icy Moons 48 Titan 4B 48 station Zarya module 48 stabilizing gyroscopes 48 aft skirt 48 Orlan MK 48 INSAT 4C 48 Shallow Subsurface Radar 48 Voltec electric 48 hydraulic actuator 48 Multi Purpose Logistics 48 faulty gyroscope 48 WhiteKnightTwo WK2 48 Mercury capsules Skylab 48 CX OLEV 48 evaporative emission 48 SARSAT 48 Block 5D 48 retroreflector 48 ionisation 48 aboard SpaceX Falcon 48 NFIRE 48 Binary Colloidal Alloy 48 hydraulic accumulator 48 Martian rover 48 Shenzhou VIII 48 Mössbauer spectrometer 48 microshutters 48 Scrubs Shuttle Launch 48 Orbital Module 48 Chairman K. Radhakrishnan 48 manned lunar missions 48 scatterometer 48 asteroid flyby 48 Scramjet 48 ICC VLD 48 enters lunar orbit 48 tethered aerostat 48 lunar orbiter Chandrayaan 48 fuel tank inerting 48 hydrazine tank 48 DragonLab 48 Climate Experiment SORCE 48 Mercury magnetosphere 48 Valery Lyndin 48 spaceward 48 hazardous hydrazine 48 laser altimeter 48 Thermal Protection 48 Pressurization 48 shepherding spacecraft 48 Helios 2B 48 propellant 48 MISSE 48 foam shedding 48 LISA Pathfinder 48 urine recycler 48 GUCP 48 Boeing #-# freighter 48 Canadian Julie Payette 48 Sun synchronous orbit 48 Ares IY 48 ion propulsion engines 48 reentry capsule 48 X ray Telescope XRT 48 Rockot launcher 48 payload 48 Shuttle Challenger 48 Gerhard Schwehm 48 #/#-ton truss 48 Mike Suffredini 48 commander Charlie Hobaugh 48 Derek Hassmann 48 Apollo Lunar Module 48 orbital maneuvers 48 ECLSS 48 particle separator 48 Kazakhstan Baikonur cosmodrome 48 Satellite Launch Vehicle GSLV 48 Orbital Taurus II 48 pilot Charlie Hobaugh 48 director Charles Elachi 48 Dnepr rocket 48 geosynchronous GEO 48 Space Shuttle Orbiter 48 gamma ray observatory 48 Atlas Centaur 48 Astrotech payload processing 48 Mission Control 48 SkyRouter 48 Multi Purpose Crew 48 channel gaseous hydrogen 48 STORRM 48 S6 truss 48 RQ 4N 48 Requires 4G 48 FASTSAT 48 CALIPSO satellites 48 Eurostar E# 48 reentries 48 spacewalking specialists 48 Space Shuttle Endeavor 48 Mars moon Phobos 48 shuttle Challenger 48 Astrium Eurostar 48 lunar lander 48 Geo synchronous 48 Insat 3A 48 KURS 48 electric propulsion 48 Huygens lander 48 cosmonaut Fyodor Yurchikhin 48 SpaceLoft XL rocket 48 Mars orbiter 48 Minotaur IV 48 Molniya 48 Shuttle Discovery undocks 48 Rokot 48 scramjet engine 48 Microgravity Science Glovebox 48 Rosetta orbiter 48 Merlin 1C engines 48 WISE infrared 48 orbital mechanics 48 scramjets 48 Shenzhou spacecraft 48 outer heliosphere 48 spokesperson Allard Beutel 48 MP RTIP 48 Glonass navigation satellites 48 George Zamka 48 Eagle lunar lander 48 inertial navigation system 48 National Polar Orbiting 48 collapsible steering column 48 Commander Pam Melroy 48 Globalstar satellites 47 Geosynchronous 47 External Stowage Platform 47 Greenhouse gases trap 47 docking adapter 47 supersonic combustion ramjet 47 NextSat 47 kg payload 47 ammonia coolant tank 47 docking compartment 47 Z1 truss 47 Leroy Cain 47 bipod ramp 47 fiery reentry 47 HEO payload 47 manned Shenzhou 47 Searing gases 47 propellent 47 Opportunity rovers 47 LCROSS spacecraft 47 Propulsion System 47 antisatellite weapon 47 ramjet engine 47 GPS IIF satellites 47 Nasa Jet Propulsion 47 Discovery undocking 47 STSS satellites 47 coolant loop 47 S1 truss 47 manned Soyuz 47 Dragon spacecraft 47 cosmic ray particles 47 Commander Sergei Krikalev 47 ESA Huygens probe 47 LSAM 47 overspeed 47 Kliper 47 Lunar Module Pilot 47 GOCE 47 astronaut Kent Rominger 47 TappingMode 47 apogee farthest point 47 Flame Trench 47 Pete Theisinger 47 #.#nm [002] 47 Baikonur Cosmodrome Kazakhstan 47 lbf thrust 47 Cosmonaut Gennady Padalka 47 commander Leroy Chiao 47 Russian Orlan MK 47 lunar orbits 47 neutron spectrometer 47 NOAA GOES 47 float weightlessly 47 Space Shuttle 47 Discovery payload bay 47 Jupiter Ganymede 47 graphite epoxy 47 Andrea Accomazzo 47 Unmanned Surface 47 Deep Impact probe 47 magnetic bearings 47 shuttle Discovery blasted 47 Geo Synchronous Launch Vehicle 47 liftoff 47 Booster Separation 47 starboard SARJ 47 ENose 47 Remote Manipulator System 47 AMPERE 47 STS #L 47 Michoud La. 47 Polar Operational 47 P6 truss 47 manager Jennifer Trosper 47 twin rover Spirit 47 ramjets 47 bipod fitting 47 X #A WaveRider 47 J 2X engine 47 submarine Dygalo 47 reversers 47 malfunctioning rotary joint 47 chairman K. Radhakrishnan 47 Launch Vehicle 47 Poisk 47 Ariane rocket 47 defueling 47 shuttle Canadarm 47 GE CF6 engines 47 middeck 47 inertial reference 47 SpaceX Dragon spacecraft 47 geosynchronous orbit 47 TDRSS 47 Earth ionosphere 47 C NOFS 47 Express AM# 47 Vitaly Davydov deputy 47 hydrazine fuel 47 Commander Sergei Volkov 47 Commander Dominic Gorie 47 malfunctioning toilet 47 Comet 9P/Tempel 1 47 hypersonic jet 47 commander Sergei Volkov 47 Earth orbit 47 Sriharikota spaceport 47 payload canister 47 automatically disengages 47 exosphere 47 hydrogen maser 47 William Readdy NASA 47 narrowband tactical 47 J 2X rocket 47 German SAR Lupe 47 unreadable astronaut 47 ASTRA 1L 47 Foundation Weightless Flights 47 Yuri Lonchakov 47 ESA Automated Transfer 47 Kosmos 3M 47 Satish Dhawan Space 47 heavier payloads 47 cryogenically cooled 47 RKK Energia 47 HMAS Dechaineux 47 airspeed readings 47 Tiangong 1 47 NASA THEMIS 47 NASA Lunar Crater 47 A# spacecraft 47 Max Launch Abort 47 Plesetsk Cosmodrome 47 pressurization 47 NuSTAR 47 vectored thrust 47 autothrust 47 Ares I. 47 Automated Transfer Vehicle 47 servo actuator 47 wingsail 47 Endeavour robotic arm 47 spacesuit malfunction forced 47 Boeing #HP 47 mechanical actuation 47 orbital module 47 Xie Mingbao 47 Global Differential GPS 47 Ares Projects 47 photographing handrails antennas 47 J 2X 47 Ronald Dittemore 47 Yuri Semyonov 47 resistant tiles 47 Glonass satellites 47 shuttle undocks 47 Lunar Orbit 47 geosynchronous Earth 47 cryogenic cooling 47 carry heavier payloads 47 headlamp leveling 47 Naro Space Centre 47 airfoils 47 horizontal stabilizer trim 47 Shuttle Atlantis blasts 47 flyby spacecraft 47 Elektron O2 generator 47 Samokutyayev 47 orbital 47 SPHERES 47 Autonomous Rendezvous Technology 47 SpaceShip Two 47 orbit insertion 47 NASA twin STEREO 47 Mars Opportunity rover 47 Kourou French Guyana 47 Mössbauer 47 Diviner instrument 47 Russians Fyodor Yurchikhin 47 bioelectrical 47 geosynchronous orbit GEO 47 Falcon 1e 47 CCAFS 47 copper impactor 47 geomagnetic substorms 47 comet Churyumov Gerasimenko 47 Space Explorations 47 Imaging Spectroradiometer MODIS instrument 47 infinitely variable transmission 47 orbit 47 inertially 47 orbital inclination 47 yaw damper 47 spaceborne 47 spaceplane 47 troposcatter communications 47 Lunar Module Eagle 47 Joel Sitz 47 Exploration Rover 47 Discovery undocked 47 Spacebus 47 capsule parachutes 46 Gamma ray burst 46 Atlas IIAS 46 BepiColombo 46 galactic cosmic rays 46 geosynchronous satellites 46 Eutelsat KA SAT 46 Astronauts Install 46 ultraprecise 46 tile filler 46 Grammier 46 OCO satellite 46 cryocooler 46 X ray observatory 46 Alex Priskos 46 Air Missile AMRAAM 46 Ron Garan 46 hypersonic flight 46 Bob Ess 46 Soyuz TMA spacecraft 46 hydraulic piston 46 capacitive coupling 46 aimless nobodies 46 Yarkovsky effect 46 Leonardo Multi Purpose 46 Tranquility Node 46 velocity vector 46 SBSS Block 46 reusable spacecraft 46 Smithsonian Institution hangar 46 RS #A 46 particle beam 46 satellite INSAT 4CR 46 astronauts Scott Parazynski 46 ARES IX 46 seven windowed cupola 46 Deep Impact flyby spacecraft 46 awarded manned spaceship 46 Moderate Resolution Imaging 46 Crew Prepares 46 corona discharge 46 depressurise 46 Hubble Space Telescope HST 46 NASTRAN 46 cryogenic liquid 46 JIMO 46 depressurization 46 PharmaSat 46 lunar orbit 46 Carl Marchetto 46 Melroy guided 46 Mars Pathfinder 46 Lunar CRater Observation 46 Kurs 46 entered lunar orbit 46 Orion Crew 46 Russians Alexander Kaleri 46 shuttle disintegrated 46 Inertial Navigation System 46 W. Haise 46 offboard 46 gaseous helium 46 irregularly shaped asteroid 46 arid Kazakh steppe 46 allowing superheated gases 46 intertank region 46 manned spaceships 46 Pam Melroy 46 Permanent Multipurpose Module 46 highly elliptical orbit 46 arrester 46 spindle bearings 46 Throttle Position 46 entire Milstar constellation 46 MESSENGER spacecraft 46 Proba 2 46 Jing Haipeng monitored 46 Astronaut Leroy Chiao 46 Kibo module 46 servo valves 46 Roman Romanenko 46 Optus D3 46 radio altimeter 46 station Quest airlock 46 Nickolenko 46 Lunar Surface