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(Click for frequent words.) 73 zero gravity 67 microgravity 65 weightless 58 microgravity environment 57 simulate weightlessness 55 Mars #/#-gravity 53 parabolic arcs 52 float weightlessly 51 suborbital flight 51 Alexander Samokutyayev 51 simulated weightlessness 50 Weightlessness 50 Weightless Wonder 50 spaceflight 49 parabolas 49 sub orbital 49 astronaut 49 moon #/#-gravity 49 aquanauts 49 duration spaceflights 48 sub orbital spaceflight 48 Novespace 48 suborbital flights 48 Foundation Weightless Flights 48 Mars# experiment 48 astronauts 48 vomit comet 47 cosmonauts 47 ZERO G 47 Budarin 47 Foton M2 47 spacecraft 47 Virgin Galactic SpaceShipTwo 47 hypersonic speeds 46 Mars# 46 Foton M3 46 Vomit Comet 46 Shuttle Launch Experience 46 floating weightlessly 46 shuttle Endeavor 46 suborbital spacecraft 46 floating weightless 46 weightlessly 46 Mission SPACE 46 suborbital spaceflight 45 crewed spacecraft 45 Soyuz landings 45 parachute deploys 45 cosmonaut Fyodor Yurchikhin 45 International Space Station 45 motion sickness 45 middeck 45 spacecraft SpaceShipTwo 45 extravehicular activities 45 duration spaceflight 45 Gedmark 45 shuttle underside 45 spacesuit 45 parabolic maneuvers 45 Nicollier 44 whirling centrifuge 44 O OREOS 44 Kliper 44 suborbital 44 Curiosity rover 44 spaceship 44 Russian cosmonauts Andrei Borisenko 44 Peter Diamandis 44 prelaunch preparations 44 spatial disorientation 44 station Quest airlock 44 Virgin Galactic 44 spacecrafts 44 Ken Bowersox 44 Spacewalker 44 dexterous robot 44 outer space 44 Jing Haipeng 44 Infrared Astronomy SOFIA 44 Soyuz 43 Ares IX rocket 43 lunar surface 43 aboard Soyuz TMA 43 cosmonaut 43 extravehicular 43 instrument calibrations 43 astronaut Peggy Whitson 43 pressurized spacesuits 43 NEEMO 43 ISS crewmembers 43 hypersonic flight 43 dexterous robots 43 SpaceShip Two 43 Nasa astronaut 43 robotic arm 43 Kavandi 43 astronauts Jing Haipeng 43 robotic Canadarm 43 engineer Oleg Kononenko 43 #/#-hour spacewalk [001] 43 protruding strips 43 orbital module 43 shuttle orbiter 43 Commander Pam Melroy 43 ISS Expedition 43 Ron Garan 43 simulated lunar 43 thruster firings 43 Bob Thirsk 43 aboard Skylab 43 SpaceShipTwo SS2 43 Melvill 43 Zero Gravity Corp. 43 NASA Mars rover 43 cosmic radiation 43 Biomedical Problems 43 scramjets 43 Gregory Chamitoff 42 orbital 42 #/#-hour descent 42 Astronaut Gregory Chamitoff 42 SpaceShipTwo 42 VSS Enterprise 42 suborbital space 42 unpressurized 42 Lt. Col. Yang Liwei 42 commander Sergei Volkov 42 harrowing claustrophobic 42 SpaceShipOne 42 pressurized cabin 42 Krikalev 42 SpaceLoft XL rocket 42 Human Spaceflight Microgravity 42 OMS pods 42 robotic explorer 42 orbiter 42 Vitaly Davydov deputy 42 pressurized rovers 42 orbit 42 NASA vomit comet 42 spacemen 42 hypersonic scramjet 42 Spacehab module 42 ballistic descent 42 commander Leroy Chiao 42 Astronaut Sunita Williams 42 fiery reentry 42 Red Bull Stratos 42 Boris Morukov 42 single passenger Xerus 42 Kibo robotic arm 42 Space Station 42 cryogenic propellants 42 exhaust plume 42 Microgravity 42 hypobaric chamber 42 George Zamka 42 Saturnian moon Titan 42 spacesuits 42 Russian Salizhan Sharipov 42 Yinghuo 1 42 Zero Gravity 42 Peter H. Diamandis 42 Soviet cosmonauts 42 spaceward 42 antigravity 42 MESSENGER spacecraft 42 ear barotrauma 41 Wakata 41 Norman Thagard 41 Yuri Shargin 41 orbited Earth 41 Canadian Julie Payette 41 scramjet 41 Virgin Galactic unveils 41 SpaceshipTwo 41 Rick Searfoss 41 Soyuz capsule 41 NASA 41 unstow 41 cosmonaut Valery Tokarev 41 capsule rotates 41 spacewalker 41 postflight 41 Martian surface 41 Atlantis Undocks From 41 Nasa 41 De Winne 41 Dragon capsule 41 Space Shuttle Atlantis 41 director Annette Hasbrook 41 Russian cosmonauts 41 Soyuz rocket 41 reusable spacecraft 41 Byron Lichtenberg 41 Rosaviakosmos 41 spaceflights 41 comet flyby 41 pressurized cabins 41 Lieutenant Colonel Yang Liwei 41 Robonaut 41 Shuttle Endeavour undocks 41 SpaceX Dragon 41 gravitational acceleration 41 Konstantin Feoktistov 41 Akihiko Hoshide 41 orbital maneuvering 41 taikonaut 41 Northrop Grumman Weightless Flights 41 Kenneth Bowersox 41 Chiaki Mukai 41 veteran spacewalker 41 ESA astronaut 41 depressurizing 41 spaceliner 41 NASA twin rovers 41 Orion spacecraft 41 EPOXI mission 41 X #A 41 Space Shuttle Discovery 41 gloved congratulatory handshake 41 Jeff Greason 41 airlock module 41 Russian crewmate Salizhan 41 Psychological profiling 41 Eyharts 40 Esrange 40 Huygens Probe 40 lunar landers 40 Salizhan Sharipov 40 interplanetary voyage 40 Crewmate Tracy Caldwell 40 SolarEagle 40 Dr Ehrsson 40 aboard Atlantis 40 orbiting lab 40 Satcher Jr. 40 Cosmonaut Yuri Shargin 40 Holly Ridings 40 rescue capsule rotates 40 Naoko Yamazaki 40 orbiting complex 40 Richard Branson Virgin Galactic 40 Heidemarie M. 40 commander Dmitry Kondratyev 40 blastoff 40 Leroy Chiao 40 Koichi Wakata 40 Daniel Tani 40 gravities 40 Soyuz spacecraft 40 NASA Weightless Wonder 40 scramjet engines 40 shuttle middeck 40 Bowersox Pettit 40 Eric Boe 40 backaches headaches 40 Commander Leroy Chiao 40 engineer Yuri Malenchenko 40 hypersonic 40 circumlunar 40 flyby spacecraft 40 Muszaphar 40 Bill Readdy NASA 40 Norm Thagard 40 ESA astronaut Christer 40 Commander Dmitry Kondratyev 40 Earth orbit 40 robotic rover Spirit 40 Paulo Nespoli 40 William Gerstenmaier NASA 40 Divine Vessel 40 JAXA 40 domed lookout 40 orbital outpost 40 decompression sickness 40 astronauts Fei Junlong 40 SpaceX Dragon capsule 40 Kazakhstan steppes 40 jet propulsion 40 scramjet engine 40 Shuttle Docks 40 geo synchronous 40 Japanese astronaut Takao 40 Bjarni Tryggvason 40 ion propulsion 40 Barry Butch Wilmore 40 MARCH FIELD AIR MUSEUM 40 space shuttle 40 LCROSS 40 Roller coasters 40 Martian orbit 40 starboard truss 40 tile filler 40 Shuttle astronauts 40 Shuttle Discovery astronauts 40 NASA astronaut 40 unmanned probes 40 Russian Valeri Polyakov 40 Canadarms 40 airlock 40 martian surface 40 moonwalkers 40 arctic plains 40 orbital insertion 40 Spacewalking 40 Fincke radioed 40 disorientation 40 orbiting 40 Shenzhou VI craft 40 microgravity experiments 40 Charles Hobaugh 40 Zero Gravity Corporation 40 winged spacecraft 39 Yurchikhin 39 Pam Melroy 39 carry heavier payloads 39 Pilot George Zamka 39 Huygens mission 39 physiological reactions 39 Wallops Island Va. 39 Vinogradov 39 manned Shenzhou 39 spaceflyer 39 WISE mapped 39 Lyndin 39 Mars rovers Spirit 39 Cosmonauts Sergei Volkov 39 Shuttle Endeavour blasts 39 Dominic Gorie 39 shuttle undocks 39 winged dinosaur 39 Fulmor 39 Orion capsule 39 flight simulator 39 Orteig Prize 39 planetary Transits 39 urine recycler 39 Shenzhou VI spacecraft 39 Padalka 39 airsickness 39 ballistic parachute 39 Huygens descent 39 engineer Timothy Kopra 39 unstowed 39 Rocketplane XP 39 Shenzhou VII 39 twin rover Spirit 39 Shuttle Discovery blasts 39 six wheeled rover 39 cosmonaut Alexander Kaleri 39 Nicole Stott 39 shuttle Discovery 39 astronaut Gregory Chamitoff 39 Canadarm2 39 BepiColombo 39 Jon Karkow 39 OSIRIS REx 39 Ngo Anh 39 Russian cosmonaut Yuri Usachev 39 ornithopter 39 Saturn moon Mimas 39 ammonia flakes 39 sun corona 39 Opportunity rovers 39 orbital inclination 39 aboard SpaceShipTwo 39 Weightless 39 capsule 39 Shuttle Discovery docks 39 Soyuz TMA spacecraft 39 Andrei Borisenko 39 irregularly shaped asteroid 39 chest pains fainting 39 shuttle 39 Roman Romanenko 39 Daniel Sacotte ESA 39 Yury Malenchenko 39 shuttle Atlantis astronauts 39 Space Agency 39 Shenzhou VII spacecraft 39 Apollo missions 39 Gs 39 Lunar Module 39 Eileen Collins 39 shuttle liftoffs 39 station Canadarm2 robotic 39 Piers Sellers 39 Atlantis undocks 39 spaceflyers 39 aboard Soyuz spacecraft 39 supersonically 39 Nikolai Budarin 39 stubby wings 39 engineer Garrett Reisman 39 suborbital spaceflights 39 Dan Tani 39 Roskosmos 39 tourist Charles Simonyi 39 Discovery undocks 39 spacesuit gloves 39 Spaceship Earth 39 Heidemarie Stefanyshyn Piper 39 Comet Hartley 2 39 probe Huygens 39 muscle atrophy 39 aerobraking 39 acrophobia 39 telescope orbits 39 Skylab astronaut Owen Garriott 39 Donald Deke Slayton 39 astronaut Rex Walheim 39 CALIPSO 39 basilar membrane 39 parafoil 39 Venusian atmosphere 39 Rusty Schweickart 39 drogue parachute 39 Martian terrain 39 tickling sensation 39 deorbit burn 39 engineer Nicole Stott 39 pressurized compartments 39 Tom Marshburn 39 atmospheric reentry 39 spaceflight participant 39 Yves Rossy 39 decompression chamber 39 perform microsurgery 39 Manned Spacecraft Center 39 lunar module 39 Italian Roberto Vittori 39 Cosmodrome 39 lunar orbit 39 BioSuit 39 DEPTHX 39 parabolic trajectory 39 Biological Problems 39 Soyuz rockets 39 veteran spaceflyer 39 STSS Demo 39 Commander Sergei Krikalev 39 NASA Stratospheric Observatory 39 Astronaut Leroy Chiao 39 tethered balloon 38 Lee Archambault 38 SpaceShip One 38 Dryden Aircraft 38 Manned missions 38 Virgin Galactic spaceship 38 liftoff 38 pressurized module 38 Krikalyov 38 Nasa spacecraft 38 airfoils 38 kilopascals 38 robotic rovers 38 Shenzhou spacecraft 38 Sensing Satellite 38 Allard Beutel NASA 38 tingling tingling 38 Astrolab 38 Astronaut Timothy Kopra 38 constricted isolating conditions 38 Cryosat 38 Karen Nyberg 38 Shuttle undocks 38 SpaceShip 38 orbiter robotic arm 38 Roberto Vittori 38 Kounotori2 38 windshield wiper maneuver 38 NASA rovers 38 micrometeoroids 38 Upsilon Andromedae b 38 Shenzhou IV 38 GEochemistry 38 Mars rovers Opportunity 38 shuttle underbelly 38 float weightless 38 Flight Engineer Suni 38 lunar lander 38 orbiters Mars Odyssey 38 Russian cosmonaut Gennady Padalka 38 spokesman Michael Braukus 38 fellow spacewalker 38 orbiting laboratory 38 Rosetta lander 38 Frenchman Leopold Eyharts 38 Lunar Crater Observation 38 Russian cosmonaut Alexander Kaleri 38 electric ion propulsion 38 Cargo Ship Docks 38 Space Shuttle Orbiter 38 SpaceX Falcon 9 38 lander 38 comet chaser 38 glandular secretions 38 muscle twitches 38 astronaut Paolo Nespoli 38 retroreflector 38 Japanese astronaut Naoko 38 Soviet cosmonaut Yuri Gagarin 38 tactile sensation 38 lunar module pilot 38 Shuttle Endeavor 38 thrust oscillation 38 Extra Vehicular Activity 38 System OBSS 38 Endeavour docked 38 Alexander Smoleyevsky 38 spacecraft Chandrayaan 1 38 astronaut Andrew Feustel 38 fried circuit breaker 38 Bill Gerstenmaier associate 38 Shuttle Discovery 38 Simonetta Di Pipo 38 crewmates 38 ion thrusters 38 Russian cosmonaut Valery Tokarev 38 tardigrades 38 Shuttle Endeavour docks 38 Samokutyaev 38 Vassilis Angelopoulos 38 Manyapu 38 Observatory SDO 38 tiny meteoroids 38 taikonauts 38 Metcalf Lindenburger 38 Mike Suffredini 38 WhiteKnight Two 38 Astronaut 38 Russian cosmonauts Sergei Volkov 38 Grammier 38 shuttle undocked 38 Spacewalkers Scott Parazynski 38 thrusters 38 commander Pam Melroy 38 tourist Guy Laliberte 38 engineer Salizhan Sharipov 38 MISSE 38 Anousheh Ansari 38 Col. Ilan Ramon 38 sideslip 38 Charles Camarda 38 Shuttle docks 38 So yeon Yi 38 Wicked Twister 38 twin rover Opportunity 38 Stefanyshyn Piper 38 manned lunar landing 38 albedo reflectivity 38 Mars CRISM 38 Martian arctic 38 martian atmosphere 38 DragonLab 38 moondust 38 Kaleri 38 engineer Yury Lonchakov 38 manned spaceship 38 commander George Zamka 38 Frick radioed 38 supercruise 38 SpaceShipOne rocket 38 Japanese Kibo laboratory 38 Cape Canaveral Fla. 38 fluid shear 38 hourlong descent 38 astronauts Nicole Stott 38 OSTM Jason 2 38 Dennis Tito 38 unpowered glide 38 Astronauts aboard 38 Bigelow Aerospace 38 suborbital thrill 38 sensory immersion 38 Rick Linnehan 38 Russian cosmonaut Fyodor Yurchikhin 38 moonbase 38 Space Shuttle STS 38 dihedral 38 wore bulbous clown 38 GeneSat 1 38 orbital altitude 38 claustrophic 38 Peggy Whitson 38 auroral displays 38 Solid Liquid Mixtures 38 Scaled Composites 38 Randy Bresnik 38 ferry SpaceShipTwo 38 Krimigis 38 Hoshide 38 Nasa Jet Propulsion 38 shepherding spacecraft 38 Andrey Borisenko 38 Mikhail Tyurin 38 Lunar Module Pilot 37 André Borschberg 37 superheated gases surrounding 37 redock 37 MARSIS instrument 37 pilot Terry Virts 37 Shenzhou V 37 Astronaut Nicole Stott 37 DISR 37 shuttle orbiters 37 NASAs 37 donned bulbous red 37 Solar TErrestrial RElations Observatory 37 deorbiting 37 twin fuselages 37 geosynchronous orbit 37 Mike Fincke 37 Malenchenko 37 telemetry instrumentation 37 Mars landers 37 Diego Urbina 37 optical illusions 37 asanas poses 37 lunar landing 37 astronauts Zhai Zhigang 37 supersonic combustion ramjet 37 LRO LCROSS 37 Cathy Koerner 37 Pamela Melroy 37 Alexander Kaleri 37 ice cream tubby 37 undocks 37 Shenzhou VI 37 lunar equator 37 agency Rosaviakosmos 37 Sensing Satellite LCROSS 37 ISS 37 retrorockets 37 Kepler spacecraft 37 station airlock 37 Kenneth Ham 37 extravehicular mobility units 37 Stardust NExT mission 37 Commander Fyodor Yurchikhin 37 unpowered glider 37 heavier payloads 37 Apollo astronauts 37 Saturn Cassini 37 outerspace 37 Joel Sitz project 37 airspeeds 37 Suborbital 37 Belakovsky 37 splashdown 37 orange spacesuits 37 specially instrumented 37 Berinstain 37 laser altimeter 37 unpiloted 37 Claude Nicollier 37 planetary atmospheres 37 shuttle Discovery astronauts 37 Commander Charlie Hobaugh 37 Comet Hartley 37 Mercury Redstone 37 autorotation 37 Sirangelo 37 William Readdy 37 Li Yongzhi 37 engineer Sandra Magnus 37 Stratellite 37 GOCE 37 asteroid Eros 37 David Southwood ESA 37 Russian Gennady Padalka 37 Voyager spacecraft 37 Rover MER 37 Thomas Reiter 37 Laboratory Freezer 37 THEMIS satellites 37 protruding thermal 37 Commander Sergei Volkov 37 Lunar Excursion Module 37 Maxim Surayev 37 #/#-ton addition 37 extravehicular activity 37 Cosmonaut Valery Tokarev 37 spokesman Paul Foerman 37 earthward 37 Discovery undocked 37 Scramjets 37 G FORCE ONE 37 space shuttle Endeavour 37 spacefaring 37 Zhai Zhigang 37 reboost 37 Shallow Subsurface Radar 37 Astrogenetix 37 ballistic trajectory 37 countdown dress rehearsal 37 lunar orbits 37 Forbidden Journey 37 planetary surfaces 37 LOCAD PTS 37 Greg Chamitoff 37 Saturn moon 37 asteroid flyby 37 computerized mannequins 37 Spacehab 37 specialists Scott Parazynski 37 orbital maneuvers 37 Zero Gravity Flight 37 Susan Kilrain 37 Jakosky 37 shuttle astronauts 37 SIRTF 37 popcorning 37 Yarkovsky effect 37 interplanetary spacecraft 37 Fyodor Yurchikhin 37 ESA Huygens probe 37 planetarium dome 37 #kt #km h 37 Valentina Tereshkova 37 Inhale deeply 37 Tranquility node 37 aquanaut 37 Edwin Aldrin 37 seven windowed dome 37 involuntary muscle spasms 37 Stardust capsule 37 Martian rovers 37 Jupiter Icy Moons 37 spaceships 37 director Tony Ceccacci 37 bone jarring descent 37 orbital velocity 37 EPOCh 37 hypervelocity 37 Earth gravitational pull 37 Commander Rick Sturckow 37 Russian Soyuz rocket 37 Zhai Zhigang Liu Boming 37 Mike Sarafin radioed 37 airborne observatory 37 Hubble servicing 37 orbiting spacecraft 37 Hubble orbits 37 spacewalk 37 Venus Climate Orbiter 37 Highly Adaptable Satellite 37 centrifugal force 37 Soyuz TMA 37 unmanned Progress 37 astronauts Peggy Whitson 37 SuitSat 37 Judy Resnik 37 Shuttle Discovery undocks 37 extraocular muscles 37 NASTAR Center 37 Eagle lunar lander 37 commercial spaceline 37 Red Planet 37 Bill Gerstenmaier NASA 37 Quest airlock 37 Altair lunar lander 37 Lopez Alegria 37 lunar landings 37 spacewalks 37 FASTSAT 37 parachutes malfunctioned 37 NASA THEMIS 37 Soyuz capsules 37 Claramunt 37 galactic cosmic rays 37 robotic rover 37 Pete Siebold 37 Nie Haisheng 37 planet gravitational tug 37 Wingsuit 37 angkasawan 37 suborbital spaceships 37 space shuttle Discovery 37 Xie Mingbao 37 peacock tails 37 cosmonaut Salizhan Sharipov 37 rover Spirit 37 Shenzhou V spacecraft 37 Milt Heflin 37 Pirs module 37 Gene Cernan 37 silica tiles 37 Lunar Outpost 37 Soyuz craft 37 astronauts aboard 37 Sturckow maneuvered 37 Commander Oleg Kotov 37 manager Alan Thirkettle 37 mesosphere 37 Oleg Kononenko 37 Rocketplane 37 turbulence 37 shuttle Atlantis 37 Russell Schweickart 37 Branson Virgin Galactic 37 indoor skydiving 37 Moshner 37 Jupiter moons 37 Martian rocks 37 curvature 37 shuttle robotic arm 37 Nasa Mars Reconnaissance 37 Northrop Grumman Lunar Lander 37 Discovery STS 37 Rick Mastracchio 37 LCROSS mission 37 Space Shuttle Endeavor 37 Permanent Multipurpose Module PMM 37 spokesman Igor Panarin 37 Gossamer Penguin flew 37 engineer Valery Tokarev 37 Japan Kibo laboratory 37 ENose 37 commander Peggy Whitson 37 IBEX spacecraft 37 Earthward 37 Clervoy 37 Ranging spacecraft 37 Commander Alexander Skvortsov 37 maneuvering thrusters 37 SSMEs 37 airship 37 VASIMR 37 Felix Baumgartner 37 Vunjak Novakovic 37 Phobos Grunt 37 polar orbit 37 Russian Soyuz spacecraft 37 nausea 37 HIAPER 37 pure exhilaration 37 Solar Dynamics Observatory 37 Russian leased Baikonur 37 orbiting outpost 37 breathing scramjet engine 37 Russian Mikhail Tyurin 37 UTTR 37 deorbit 37 spokesman Valery Lyndin 37 Permanent Multipurpose Module 36 Col. Yang Liwei 36 Kloeris 36 simulated microgravity 36 astronaut Scott Parazynski 36 William Readdy NASA 36 fragile thermal tiles 36 Starchaser 36 Orbiter 36 Russian Soyuz 36 explosive decompression 36 SpaceDev Dream Chaser 36 Ginger Kerrick 36 Suni Williams 36 Borschberg 36 Foale 36 Shuttle Atlantis undocks 36 suborbital spaceship 36 CloudSat 36 Liu Boming 36 orbital mechanics 36 orbital laboratory 36 stratospheric balloon 36 Shannon Lucid 36 Rutan SpaceShipOne 36 specialists Lisa Nowak 36 ESA Cluster 36 SPHERES 36 Kirk Shireman 36 spacewoman 36 spacewalkers 36 Capt. Marvin Renslow 36 unpressurized cargo 36 Astronauts 36 ducted propeller 36 astral projection 36 coaster ride 36 upstroke 36 microrobot 36 Mike Melvill 36 Cassini Huygens 36 cryogenic temperatures 36 seven windowed cupola 36 Phoenix Mars Lander 36 Nasa Ames 36 NASA Astronaut 36 Mamoru Mohri 36 neutrally buoyant 36 P#/P# truss 36 levitation 36 Deep Impact flyby spacecraft 36 Jupiter Ganymede 36 manned lunar missions 36 Alexei Leonov 36 Stratospheric Observatory 36 Foton spacecraft 36 Commander Pamela Melroy 36 bipedal locomotion 36 orbiting Hubble Space Telescope 36 Rosetta spacecraft 36 runny nose headache 36 unpowered landing 36 Metin Sitti 36 Dan Durda 36 oxygen deprivation 36 COROT 36 Shepherding Spacecraft 36 Surayev 36 tingly sensation 36 Bob Curbeam 36 NASA MESSENGER spacecraft 36 SSETI Express 36 PSLV C6 36 Charles Elachi 36 earthbound 36 Kibo JPM JEM Pressurized 36 agency Roscosmos 36 rocket SpaceShipTwo 36 grueling spacewalks 36 airsick 36 Captain Khlebnikov 36 STOVL propulsion system 36 Virgin Galactic WhiteKnightTwo 36 icy moons 36 liftoffs 36 Spirit Mars rover 36 Russian cosmonaut Dmitry Kondratiev 36 commander Dominic Gorie 36 Shuttle Landing 36 Perchonok 36 suborbital trajectory 36 manned spaceships 36 SMOS mission 36 Headaches dizziness 36 meteoroid 36 ExoMars rover 36 Courtenay McMillan 36 spacefarers 36 Stephanie Stilson NASA 36 Earth ionosphere 36 director Holly Ridings 36 Shuttle Atlantis docks 36 Substorms 36 Mojave Spaceport 36 Yury Gagarin 36 Peter Diamandis chairman 36 shuttle Discovery undocked 36 Gagarin flight 36 autonomous rendezvous 36 orbital eccentricity 36 Mars Color Imager 36 Russian cosmonaut Salizhan Sharipov 36 cruising altitudes 36 elevons 36 X #A Waverider 36 physiological responses 36 Japanese Kibo module 36 Oliver Knickel 36 Plane OSP 36 wild blue yonder 36 astronaut Piers Sellers 36 Russian cosmonauts Gennady Padalka 36 Robert Satcher 36 supersonic combustion 36 Endeavour STS 36 Lopota 36 UP Aerospace 36 Andre Borschberg 36 Tranquility module 36 Takao Doi 36 Crawler Transporter 36 Commander Peggy Whitson 36 Hayabusa probe 36 flea hop 36 Firouz Naderi 36 manager Mike Suffredini 36 Manned Maneuvering Unit 36 spacewalking 36 astronauts undocked 36 Aircruise 36 ESA GOCE 36 Shenzhou 36 Rebecca Bresnik understandably 36 lunar regolith 36 Sergei Gorbunov spokesman 36 O. Hobaugh 36 diaphragmatic breathing 36 Alfred McEwen 36 GlobalFlyer 36 commander Frederick Sturckow 36 dubbed taikonauts 36 engineer Yuri Lonchakov 36 Advanced Diagnostic Ultrasound