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(Click for frequent words.) 48 Piers Sellers 47 moon #/#-gravity 47 Nasa astronaut 46 zero gravity 46 simulated weightlessness 46 NeuroArm 44 astronauts Jing Haipeng 44 spaceflyer 44 orbiting complex 43 Jing Haipeng 43 tile filler 43 Bob Curbeam 43 extravehicular activities 43 protruding strips 43 Canadian Julie Payette 43 specialists Scott Parazynski 43 fiery reentry 43 spaceflyers 43 airlock module 42 #/#-hour spacewalk [001] 42 Zhai Zhigang Liu Boming 42 Andrey Borisenko 42 Alexander Samokutyayev 42 duration spaceflight 42 Roman Romanenko 42 aquanaut 42 spacesuit gloves 42 Ronald Garan 42 simulate weightlessness 42 spacewalking astronauts 42 Bjarni Tryggvason 42 Russians Sukhrob Kamolov 42 Frank De Winne 41 Tom Marshburn 41 Mars #/#-gravity 41 Bob Behnken 41 Dominic Gorie 41 spaceflights 41 Russian Alexander Kaleri 41 Byron Lichtenberg 41 sub orbital spaceflight 41 Russian crewmate Yuri 40 protruding thermal 40 grueling spacewalks 40 ISS crewmembers 40 Scott Parazynski 40 computerized mannequins 40 George Zamka 40 Spacewalker 40 Flight Engineer Suni 40 specialists Sunita Suni 40 Chiaki Mukai 40 dexterous robot 40 Donald Deke Slayton 40 Karen Nyberg 40 crewmate 40 Alexander Smoleyevsky 40 bipedal locomotion 40 fellow spacewalker 40 shuttle Discovery astronauts 40 crewed spacecraft 40 duration spaceflights 40 Shane Kimbrough 40 specialists Robert Curbeam 40 Japanese astronaut Naoko 40 Liu Boming 40 Psychological profiling 40 aquanauts 40 Timothy Kopra 40 Alexander Samokutyaev 39 veteran spacewalker 39 astronauts Douglas Wheelock 39 Russian cosmonauts Andrei Borisenko 39 Manned Maneuvering Unit 39 Russian Salizhan Sharipov 39 Fincke Greg Chamitoff 39 Fyodor Yurchikhin 39 Salizhan Sharipov 39 Koichi Wakata 39 Russian cosmonauts Sergei Volkov 39 astronaut 39 veteran spaceflyer 39 Commander Pam Melroy 39 Andrei Borisenko 39 hypersonic speeds 39 supersonic combustion ramjet 39 Konstantin Feoktistov 39 extravehicular 39 Nikolai Budarin 39 Ron Garan 39 Curiosity rover 39 Yuri Gagarin blasted 39 microgravity experiments 39 Soviet cosmonaut Yuri Gagarin 39 Russian cosmonaut Alexander Kaleri 39 Akihiko Hoshide 39 Russian cosmonauts Fyodor Yurchikhin 39 Daniel Tani hooked 39 protruding filler 39 astronauts Piers Sellers 39 fried circuit breaker 39 Shuttle Discovery astronauts 39 Canadarms 39 weightlessness 39 shuttle underside 38 Russian cosmonaut Yuri Gagarin 38 astronaut Scott Parazynski 38 aboard Skylab 38 spacewalk 38 Foton M2 38 Russian cosmonaut Yury Malenchenko 38 exo skeleton 38 Garret Reisman 38 Robert Satcher 38 CDR SO 38 suborbital spacecraft 38 spaceflight participant 38 NASA astronaut corps 38 adventure Chamitoff radioed 38 pilot Charles Hobaugh 38 Kibo robotic arm 38 Human Spaceflight Microgravity 38 Valentina Tereshkova 38 microgravity 38 Tim Kopra 38 spacesuit 38 Gennady Padalka 38 lunar module Eagle 38 Yuri Shargin 38 Terry Virts 38 Takao Doi 38 Kapton tape 38 engineer Oleg Kononenko 38 seven windowed cupola 38 Italian Roberto Vittori 38 Samokutyaev 38 weightless 38 bulky spacesuits 38 Epley maneuver 38 SpaceShipTwo SS2 38 BioSuit 38 Naoko Yamazaki 38 ESA astronaut Christer 38 astronauts 37 cosmonaut Alexander Kaleri 37 parabolas 37 microgravity environment 37 Yuri Malenchenko 37 hypersonic scramjet 37 Inhale deeply 37 parabolic arcs 37 Pam Melroy 37 Russian cosmonauts Gennady Padalka 37 PSLV C6 37 commander Sergei Volkov 37 Crewmate Tracy Caldwell 37 Rick Linnehan 37 Commander Gennady Padalka 37 Sergei Volkov 37 Cosmonaut Valery Tokarev 37 elevons 37 Russians Alexander Kaleri 37 spacewalks 37 Foton M3 37 Soviet cosmonauts 37 SpaceX Dragon 37 untwist 37 Charles Camarda 37 Gossamer Condor 37 NEEMO 37 Pilot George Zamka 37 Russian cosmonaut Gennady Padalka 37 Endeavour astronaut 37 ocean splashdowns 37 orbiting outpost 37 Oefelein piloted 37 nanobot 37 spacecraft SpaceShipTwo 37 astronauts Zhai Zhigang 37 spacecraft Chandrayaan 1 37 OSTM Jason 2 37 Robert Behnken 37 commander Leroy Chiao 37 Commander Oleg Kotov 37 wore bulbous clown 37 Alexander Kaleri 37 Yury Lonchakov 37 Kibo module 37 Spacewalking 37 Japan Koichi Wakata 37 robotic arm 37 cosmonauts Oleg Kononenko 37 Japanese Kibo module 37 praised Simonov 37 Svetlana Savitskaya 37 Commander Sergei Volkov 37 Cosmonauts Sergei Volkov 37 Alexander Skvortsov 37 engineer Timothy Kopra 37 Alexey Sitev 37 pressurized compartments where 37 Lieutenant Colonel Yang Liwei 37 shuttle thermal tiles 37 Mission Specialists 36 Endeavour astronauts inspected 36 SPACE STATION 36 landing VTOL 36 orbital outpost 36 manned spacecraft Shenzhou VI 36 defective gyroscope 36 shuttle crewmates 36 moonwalkers 36 Shuttle commander 36 floating weightless 36 Heidemarie M. 36 orbited Earth 36 astronaut Peggy Whitson 36 astronauts Julie Payette 36 breathing supersonic combustion 36 parafoil 36 Heidemarie Stefanyshyn Piper 36 Suni Williams 36 Russian Yuri Lonchakov 36 pressurized spacesuits 36 Orbiters 36 3Dconnexion 3D mice 36 weightlessly 36 scramjet engine 36 NASA astronaut 36 ISS crewmember 36 teleoperated 36 spacewalker 36 Jerrie Cobb 36 chemically bonded 36 Cosmonaut Yuri Gagarin 36 Replied Endeavour commander 36 dust mote 36 Rebecca Bresnik understandably 36 ESA astronaut 36 Christer Fuglesang 36 specialists Nicole Stott 36 Soviet cosmonaut Aleksei Leonov 36 Permanent Multipurpose Module PMM 36 Drew Feustel 36 ice cream tubby 36 microbots 36 spacewalkers 36 NASA Astronaut 36 Muszaphar 36 astronauts Scott Parazynski 36 Nie Haisheng 36 engineer Yury Lonchakov 36 airfoils 36 astronauts Peggy Whitson 36 Agency astronaut Akihiko 36 cosmonaut Fyodor Yurchikhin 36 retroreflector 36 shuttle missions 36 orbit 36 Commander Leroy Chiao 36 Russian Orlan 36 pilot Charlie Hobaugh 36 visco elastic memory 36 Greg Chamitoff 36 spaceflight 36 Shuttle astronauts 36 Fei Junlong 36 orbit GEO 35 Russian cosmonaut Yuri Malenchenko 35 cosmonaut Yuri Gagarin 35 commercial spaceline 35 Virgin Galactic unveils 35 Yury Gagarin 35 cosmonauts Sergei Volkov 35 Lt. Col. Yang Liwei 35 shuttle Endeavor 35 astronauts Nicole Stott 35 enters lunar orbit 35 Vitaly Davydov deputy 35 Paulo Nespoli 35 Rutan SpaceShipOne 35 Nicole Stott 35 Fossum Lisa Nowak 35 Commander Dmitry Kondratyev 35 Russian Yuri Malenchenko 35 director Annette Hasbrook 35 Dottie Metcalf Lindenburger 35 Judy Resnik 35 Earth orbit LEO 35 Biological Problems 35 extravehicular activity EVA 35 reentry capsule 35 Oleg Kononenko 35 Vladimir Komarov 35 orange spacesuits 35 Walter Schirra 35 L. Behnken 35 stubby wings 35 Soichi Noguchi 35 orbiting lab 35 spaceman 35 dimensional visualization 35 onboard Chandrayaan 35 astronauts Fei Junlong 35 Spacesuits 35 Oliver Knickel 35 Kibo JPM JEM Pressurized 35 orbiting laboratory 35 husband Dick Scobee 35 shuttle orbiter 35 Daniel Tani 35 Opportunity Mars rover 35 SpaceShip Two 35 shuttle Atlantis astronauts 35 Astronauts 35 badminton shuttlecock 35 motorized gliders 35 Italian Paolo Nespoli 35 shuttle underbelly 35 ARRL AMSAT 35 Pilot Terry Virts 35 Yury Malenchenko 35 SpaceshipTwo 35 Lee Archambault 35 CDR Padalka 35 Padalka 35 dubbed taikonauts 35 aboard Atlantis 35 Spacewalkers 35 Shuttle Docks 35 Soyuz TMA spacecraft 35 ISS Expedition 35 station Quest airlock 35 Spacewalkers Scott Parazynski 35 Robert Curbeam 35 ExoMars rover 35 Astronaut Timothy Kopra 35 Novespace 35 Fred Haise 35 Saturnian moon Titan 35 exoskeletons 35 Budarin 35 #/#-hour descent 35 windowed cupola 35 Sergei Krikalev 35 orbiting Hubble Space Telescope 35 Skripochka 35 Col. Yang Liwei 35 Peggy Whitson 35 Weightless 35 Russians Fyodor Yurchikhin 35 comet chaser 35 engineer Nicole Stott 35 Russian cosmonaut Valery Tokarev 35 Jupiter Ganymede 35 Russian cosmonaut 35 Astronaut Danny Olivas 35 Swanson Danny Olivas 35 André Kuipers 35 Tryggvason 35 spokesperson Allard Beutel 34 Bob Thirsk 34 floating weightlessly 34 signing autographs Noguchi 34 twin fuselages 34 Shuttle Endeavor 34 Canadarm2 robotic arm 34 Kavandi 34 Commander Eileen 34 Shuttle Endeavour blasts 34 Martian terrain 34 spacewoman 34 Lead spacewalker 34 spacewalking partner 34 Eyharts 34 Andrew Feustel 34 So yeon Yi 34 Yurchikhin 34 Neutral Buoyancy Lab 34 Endeavour robotic arm 34 Martian orbit 34 Atlantis Undocks From 34 Elliptical machines 34 Randy Bresnik 34 bungie cords 34 Russian Roman Romanenko 34 Diego Urbina 34 Cosmonaut Yuri Shargin 34 robotic Canadarm 34 moonbase 34 Bowersox Pettit 34 ion thrusters 34 Agency astronaut Naoko 34 Shenzhou V spacecraft 34 Russian cosmonaut Pavel Vinogradov 34 Flight Engineer 34 cosmonauts 34 specialists Lisa Nowak 34 #/#-ton addition 34 aerobraking 34 Terrier Orion 34 Astronaut Gregory Chamitoff 34 laminar flow 34 pressurized compartments 34 Astronauts Fei Junlong 34 unstowed 34 hypobaric chamber 34 Canada robot Dextre 34 engineer Sandra Magnus 34 Swedish astronaut Christer 34 Earth orbit 34 Lunar Module 34 Atlantis undocks 34 Discovery undocked 34 Commander Sergei Krikalev 34 Andre Kuipers 34 G FORCE ONE 34 Opportunity rovers 34 Edwin Aldrin 34 commander Gennady Padalka 34 capsule rotates 34 commander Rick Sturckow 34 Russian cosmonaut Salizhan Sharipov 34 lunar orbit 34 Dmitry Kondratyev 34 commander Dominic Gorie 34 parachutes malfunctioned 34 spacewalkers Scott Parazynski 34 planetary Transits 34 Suraev 34 Solid Liquid Mixtures 34 Commander Fyodor Yurchikhin 34 orbiters landers 34 orbital spaceflight 34 Lunar Module Pilot 34 spacewalking 34 airspeeds 34 shuttle Atlantis 34 Commander Peggy Whitson 34 manned spaceship 34 tardigrades 34 Commander George Zamka 34 Shallow Subsurface Radar 33 Peter Diamandis chairman 33 cosmonaut Valery Tokarev 33 Itokawa asteroid 33 Weightless Wonder 33 electric ion propulsion 33 Roberto Vittori 33 parabolic maneuvers 33 orbiting Hubble telescope 33 station Canadarm2 robotic 33 Mars rovers Opportunity 33 Fincke radioed 33 ballistic parachute 33 spacesuits 33 spacecraft 33 shuttle Discovery STS 33 ISS robotic arm 33 maritime subsurface 33 hypersonic flight 33 Robotic Arm 33 planetary surfaces 33 International Space Station 33 lander rover 33 interplanetary spacecraft 33 Kazakhstan steppes 33 Shenzhou VI spacecraft 33 Dr. Mae Jemison 33 Soyuz crewmates 33 gravities 33 Northrop Grumman Weightless Flights 33 Astronaut Sunita Williams 33 Russian cosmonauts Alexander Kaleri 33 specially instrumented 33 xenon propellant 33 orbital module 33 Vunjak Novakovic 33 Zhai Zhigang 33 Huygens Probe 33 piconewtons 33 Orion spacecraft 33 commander Zhai Zhigang 33 Frenchman Leopold Eyharts 33 Canadarm2 33 Zamka 33 W. Haise 33 astronauts Robert Curbeam 33 astronaut Rex Walheim 33 astronaut Sandra Magnus 33 astronaut Ron Garan 33 Rosetta lander 33 SCUBA gear 33 aimless nobodies 33 kinesthetically 33 Rick Mastracchio 33 microrobot 33 fragile thermal tiles 33 Endeavour astronauts 33 Solar TErrestrial RElations Observatory 33 spaceship 33 Pete Siebold 33 NASA astronaut Sunita 33 urine recycler 33 Julie Payette 33 Spirit Mars rover 33 Shuttle Atlantis blasts 33 Leroy Chiao 33 haptic device 33 sailplane 33 engineer Yuri Malenchenko 33 Dr Ehrsson 33 Yinghuo 1 33 Russian Valeri Polyakov 33 Japan Kibo laboratory 33 carbon nanotube composite 33 extraocular muscles 33 Cosmonauts Fyodor Yurchikhin 33 Spaceflight Participant 33 Ballbot 33 spokesman Paul Foerman 33 Alexei Leonov 33 windshield wiper maneuver 33 Oleg Skripochka 33 Honda Asimo 33 Shenzhou VII spacecraft 33 Martin Jetpack 33 strap ons 33 Shenzhou VI craft 33 Earth gravitational pull 33 Stefanyshyn Piper 33 Gedmark 33 pararescueman 33 Cady Coleman 33 Extra Vehicular Activity 33 Pedro Duque 33 freediver 33 jetpack 33 Leopold Eyharts 33 Susan Kilrain 33 LISA Pathfinder 33 robotic 33 Thomas Marshburn 33 Sacred Vessel 33 Wally Schirra 33 Apollo Skylab 33 Mikhail Tyurin 33 Nicollier 33 pressurized cabin 33 WISE spacecraft 33 lunar module 33 O OREOS 33 EVA extravehicular activity 33 Hans Schlegel 32 Boris Morukov 32 SpaceShip One 32 Mars Pathfinder lander 32 Rex Walheim 32 Charlie Camarda 32 aboard Soyuz TMA 32 Dan Tani 32 Nasa Mars Reconnaissance 32 backaches headaches 32 Lunar Excursion Module 32 Sandra Magnus 32 redock 32 Li Yongzhi 32 robotic rovers 32 astronauts Wally Schirra 32 WK2 32 robotic explorer 32 Educator Astronauts 32 Orion capsule 32 comet flyby 32 shuttle crewmate 32 aircraft Solar Impulse 32 Walheim 32 bungee rope 32 Soviet cosmonaut 32 simulated lunar 32 pressurized rovers 32 cryogenic propellants 32 de Winne 32 Russian cosmonauts Alexander Skvortsov 32 nanorobots 32 orbiter Atlantis 32 Foton spacecraft 32 cosmonaut Salizhan Sharipov 32 pilot Terry Virts 32 supersonically 32 Fulmor 32 astronaut Owen Garriott 32 Mars# 32 freedivers 32 Shannon Lucid 32 lunar orbiter Chandrayaan 32 Quest airlock 32 orbital laboratory 32 Russian cosmonauts 32 Ngo Anh 32 spacewalker Timothy Kopra 32 aqualung 32 Fossum Piers Sellers 32 NASA Weightless Wonder 32 Masten Space Systems 32 Satcher Jr. 32 STS #L 32 Feitian 32 suborbital spaceflight 32 Walter Wally Schirra 32 Pamela Melroy 32 rocket SpaceShipTwo 32 rover Spirit 32 geo synchronous 32 Discovery STS 32 Pirs module 32 astronaut Rick Sturckow 32 Brazilian Marcos Pontes 32 astronauts undocked 32 Discovery undocks 32 VSS Enterprise 32 Soviet cosmonaut Valentina Tereshkova 32 Kaleri 32 flea hop 32 Shuttle astronaut 32 Pavel Vinogradov 32 Permanent Multipurpose Module 32 De Winne 32 Malenchenko 32 Payload Specialist 32 tickling sensation 32 Russian cosmonaut Fyodor Yurchikhin 32 intergalactic spaceship 32 Stephen Frick 32 autorotation 32 suit waterproof coveralls 32 Skylab astronaut Owen Garriott 32 engineer Garrett Reisman 32 P#/P# truss 32 Flight Engineer Soichi 32 spacecrafts 32 hang glider 32 Russian cosmonaut Alexei Leonov 32 astronaut Pam Melroy 32 irregularly shaped asteroid 32 Russian crewmate Salizhan 32 ammonia flakes 32 spacewalkers Robert Curbeam 32 Joseph Acaba 32 Norm Thagard 32 Astronauts aboard 32 Astronaut Eileen 32 IMBP 32 Cargo Ship Docks 32 Shenzhou IV 32 treadles 32 Ellison Onizuka 32 Lopez Alegria 32 astronaut Tim Kopra 32 Advanced Diagnostic Ultrasound 32 electrically conducting 32 Craig LaBare 32 westabout 32 lifting barbell 32 Yang Liwei 32 Gregory Chamitoff 31 Leland Melvin 31 Maxim Surayev 31 Ken Bowersox 31 femtosecond laser pulses 31 ramjets 31 Norman Thagard 31 Soyuz rocket 31 Surayev 31 scramjets 31 astronauts aboard 31 Story Musgrave 31 Cryosat 31 astronaut Soichi Noguchi 31 Zero Gravity Corp. 31 ionized molecules 31 terra forming 31 breathable oxygen 31 Astronaut Soichi Noguchi 31 Shenzhou VI 31 Space Shuttle Endeavor 31 Foundation Weightless Flights 31 gloved congratulatory handshake 31 extravehicular mobility units 31 evil Doctor Doom 31 ultraprecise 31 Sukhrob Kamolov 31 System OBSS 31 GeneSat 31 orbiter lander 31 pressurized module 31 Heide Stefanyshyn Piper 31 astronaut Zhai Zhigang 31 graphene sheet 31 astronaut Daniel Tani 31 spacefaring 31 ballistic descent 31 unpressurized 31 Commander Rick Sturckow 31 Dominic Antonelli 31 Col. Ilan Ramon 31 GEochemistry 31 Soyuz landings 31 Grammier 31 Russian cosmonaut Dmitry Kondratiev 31 Charles Elachi 31 spacefarers 31 astronauts Hans Schlegel 31 toned thighs 31 Mars# experiment 31 HMAS Arunta 31 Shenzhou V 31 Interplanetary Internet 31 R. Dick Scobee 31 Martian rovers 31 Krikalev Russian cosmonaut 31 Shenzhou spacecraft 31 microlight pilot 31 upstroke 31 drogue parachute 31 Rover MER 31 orbital insertion 31 Commander Pavel Vinogradov 31 Guenter Wendt 31 Manned missions 31 origami masters 31 Asteroid Itokawa 31 Foale 31 SPHERES 31 elastic cords 31 Highly Adaptable Satellite 31 winchman 31 hypervelocity 31 Soyuz capsule carrying 31 starshade 31 IBEX spacecraft 31 specialists Rick Mastracchio 31 comet particles 31 FASTSAT 31 cosmonaut Mikhail Tyurin 31 MARSIS instrument 31 Apollo lunar 31 arid Kazakh steppe 31 Mir Space Station 31 SMOS mission 31 Priz AS 31 swim bladders 31 Frank DeWinne 31 reusable spacecraft 31 winged spacecraft 31 astronaut Piers Sellers 31 Mars landers 31 WhiteKnight Two 31 SSMEs 31 nanomesh 31 circumlunar 31 Frank Borman 31 motorized paraglider 31 station airlock 31 Rick Sturckow 31 spherical shapes 31 Krikalev 31 lunar orbits 31 Barry Butch Wilmore 31 Martian arctic 31 space shuttle 31 Daniel Demoustier 31 Russian Valery Tokarev 31 spatially coherent 31 suborbital flight 31 shuttle liftoffs 31 float weightlessly 31 shuttle undocked 31 Loïc Le Mignon 31 shuttle Endeavour STS 31 Swede Christer Fuglesang 31 astronaut Andrew Feustel 31 NASAs 31 Mars Color Imager 31 Dan Durda 31 Wakata 31 Gene Cernan 31 Russian Mikhail Tyurin 31 Kenneth Bowersox 31 martian surface 31 McNair Ellison Onizuka 31 engineer Salizhan Sharipov 31 astronaut Charles Camarda 31 Cameraman Ali 31 ST5 31 manned spacecraft 31 Canada PW#A engines 31 Infrared Astronomy SOFIA 31 lunar missions 31 Eric Boe 30 aboard Vostok 30 CALIPSO 30 Gus Grissom 30 astronauts Soichi Noguchi 30 neutrally buoyant 30 sub orbital 30 OMS pods 30 RoboSwift 30 ESA GOCE 30 son Tetsuhiro 30 capsule 30 Tranquility node 30 muscle atrophy 30 manned spaceships 30 Lunar Roving Vehicle 30 shuttle undocks 30 polar orbit 30 executive Seymour Himmel 30 Spacewalks 30 crewmates 30 Space Shuttle Endeavour 30 bioelectric 30 Spacehab module 30 shuttle Atlantis undocked 30 exhaust plume 30 seven windowed dome 30 Chandrayaan II 30 Linnehan 30 pilot Chesley Sullenberger 30 Divine Vessel 30 Virgil Gus Grissom 30 orbital velocity 30 commander George Zamka 30 yacht Ella 30 Russian cosmonauts Oleg Skripochka 30 orbiting 30 humanlike robot 30 robotic rover Spirit 30 orbital eccentricity 30 spokesman Michael Braukus 30 Shuttle Endeavour docks 30 shepherding spacecraft 30 Cosmonaut Yuri Malenchenko 30 Biomedical Problems 30 vomit comet 30 curvature 30 Robonaut 30 Churyumov Gerasimenko 30 Nik Halik 30 Charles Hobaugh 30 Mamoru Mohri 30 SSETI Express 30 Russian cosmonaut Maxim Surayev 30 bungees 30 Fulton Eisele 30 André Borschberg 30 Ares IX rocket 30 telemetry instrumentation 30 yacht Generali 30 Lunar Rover 30 ZERO G 30 Peter H. Diamandis 30 pink onesie emblazoned 30 Stardust capsule 30 O. Hobaugh 30 Russian cosmonaut Sergei Krikalev 30 LOCAD PTS 30 thermos bottle 30 Bill Gerstenmaier associate 30 deorbiting 30 atmospheric reentry 30 Apollo missions 30 Astronaut Nicole Stott 30 hypersonic jet 30 decompression sickness 30 arctic plains 30 Russian Nikolai Budarin 30 GLAST spacecraft 30 undocks 30 airlock 30 Samokutyayev 30 superstrong 30 Orbital Express 30 tactile sensation 30 ESA Huygens probe 30 NASA THEMIS 30 Russian Gennady Padalka 30 glider pilot 30 laser altimeter 30 engineer Mikhail Tyurin 30 engineer Nikolai Budarin 30 orbital 30 trapezes 30 unpowered landing 30 Commander Alexander Skvortsov 30 Pave Hawk helicopter 30 Yuri Lonchakov 30 Bosu ball 30 lunar module pilot 30 astronaut Leroy Chiao 30 shuttle Discovery 30 Mars Pathfinder 30 Endeavour backflip 30 Russian cosmonaut Yuri Usachev 30 Space Capsule 30 Helen Sharman 30 geosynchronous orbit 30 instrument calibrations 30 kilopascals 30 Sergei Gorbunov spokesman 30 flight paramedic Gayla 30 Mars rover 30 orbital maneuvers 30 astronauts Buzz Aldrin 30 scramjet propulsion 30 heavier payloads 30 Robinson strummed guitar 30 Dream Chaser 30 Jiaolong 30 scramjet 30 Judy Resnik Ron 30 Manyapu 30 Astronaut Karen Nyberg 30 DEPTHX 30 Nasa spacecraft 30 Contella 30 cosmonaut 30 nanosheets 30 uncrewed 30 ESA ERS 30 specialists Greg Chamitoff 30 Andre Borschberg 30 crewmembers aboard 30 Guy Laliberte 30 exoskeletal 30 SpaceX Dragon capsule 29 laminar 29 Weightlessness 29 airborne observatory 29 specialist Randy Bresnik 29 JAXA 29 spacemen 29 Huygens mission 29 Navy diver 29 ultracold atoms 29 EZ Rocket 29 nanometric 29 juggling clowning 29 SpaceX Falcon 9 29 orbiter 29 aeroshell 29 somersaulting maneuver 29 moonwalker 29 space shuttle Endeavour 29 Isabelle Autissier 29 Discovery astronauts 29 Orlan suits 29 SolarEagle 29 donned bulbous red 29 Fokker triplane 29 Shuttle Discovery docks 29 Kiara Arteaga 29 Andrew Feustel FOY stahl 29 VMS Eve 29 ultracold temperatures 29 unrecognizable Shipman 29 spaceward 29 Paolo Nespoli 29 slimy smelly layer 29 orbiter robotic arm 29 acrobatic maneuvers 29 starboard truss 29 Russian cosmonaut Maxim Suraev 29 Dragon capsule 29 thruster firings 29 eliptical 29 Soyuz rocket carrying 29 aboard Endeavour 29 cosmonaut Pavel Vinogradov 29 NASA twin rovers 29 subsurface scattering 29 Cape Canaveral Nasa 29 contraptions 29 Kliper 29 captain Antonio Barroqueiro 29 BepiColombo 29 Mars Opportunity rover 29 Exploration Vehicle 29 Chang'eI 29 lunar landers 29 Abigail Mae 29 Shenzhou VII 29 astronaut Greg Chamitoff 29 Ernst Stuhlinger 29 simulated Martian 29 terraforming Mars 29 middeck 29 six wheeled rover 29 Oleg Kotov