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(Click for frequent words.) 55 NASA 52 Space Shuttle Launch 51 Space 51 Shuttle Crew 51 NASA Astronaut 51 Manned Space 51 Manned Spaceflight 51 Suborbital 50 Payloads 50 Planetary Exploration 50 DragonLab 50 Manned Spacecraft 50 Shuttle Launch 50 Manned Space Flight 50 Space Station Status 49 Lunar Exploration 49 Mars Orbiter 49 spaceflight 49 Solar Sail 49 Space Station 48 Simonetta Di Pippo ESA 48 Lunar Probe 48 Manned Flight 48 Space Shuttle 48 Reduced Gravity 48 Space Station Crew 48 Pang Zhihao researcher 48 Hu Shixiang deputy 48 SpaceX 48 Orion Spacecraft 48 Space Capsule 48 Space.com 48 Spaceflight Participant 48 Lunar Module Pilot 48 Spacesuit 48 ARCTUS 48 NASA Ares IX 48 Satellite Launch 47 journal Acta Astronautica 47 Risky Spacewalk 47 EarthKAM 47 Shuttle Docks 47 Delays Shuttle Launch 47 NASA Space Shuttle 47 Lunar Surface 47 Binary Colloidal Alloy 47 extravehicular activities 47 Samokutyayev 47 Rusty Schweickart 47 Launch Postponed 47 Wallops Island Va. 47 Orbital Debris 47 manned spaceflight 47 Reaches Orbit 47 Spacesuits 47 China Manned Space 47 Launch Scrubbed 47 YES2 47 astronauts Nicole Stott 47 middeck 47 Spacewalker 47 CDR SO 47 Spacecraft 47 Microgravity 47 Recovery Experiment SRE 47 sub orbital spaceflight 46 Spacewalking 46 collectSPACE.com 46 AIAA 46 Lunar Outpost 46 NASA Administrator 46 Final Spacewalk 46 Spacewalks 46 Reusable Launch Vehicle 46 spacesuit 46 space.com 46 AMASE 46 Story Musgrave 46 Spacewalk 46 Biomedical Problems 46 windshield wiper maneuver 46 Nasa 46 collectSPACE 46 Launch Vehicle 46 Atlantis Undocks From 46 Astronauts Arrive 46 Educator Astronauts 45 Gemini Apollo 45 Mars# 45 dexterous robot 45 Astronaut Candidate 45 NPOESS 45 Applied Physics Lab 45 Nasa Ames 45 Ngo Anh 45 Orion CEV 45 Foton M2 45 Ares IY 45 Rocket Launch 45 Buzz Aldrin Apollo 45 Pilot George Zamka 45 Human Spaceflight 45 NASA Spacecraft 45 Shenzhou VII 45 Prelaunch 45 Weightless Wonder 45 Feitian 45 NASAs 45 Hubble Servicing 45 Lunar Orbiter Image 45 Lunar Landing 45 NASA Ames 45 Red Bull Stratos 45 Ocean Salinity 45 Astronauts Begin 45 NewSpace 45 Personal Spaceflight 45 Development CCDev 45 Apollo Soyuz 45 Lika Guhathakurta 45 orbital spaceflight 45 Manned Mission 45 Spy Satellite 45 human spaceflight 45 spokesman Michael Braukus 44 Kibo JPM JEM Pressurized 44 Randy Bresnik 44 Kepler Mission 44 NASA Shuttle Launch 44 spaceflights 44 4th Spacewalk 44 Crew Prepares 44 Shuttle Astronaut 44 Shuttle astronaut 44 NOAA GOES 44 Takao Doi 44 NROL 44 Lunar Precursor Robotic 44 KSC Shuttle 44 Educator Astronaut 44 Innovative Partnerships Program 44 spokesperson Allard Beutel 44 Ellison Onizuka 44 JWST 44 SBIRS HEO 44 Loretta Hidalgo Whitesides 44 SpaceX Falcon 9 44 NASA Innovative Partnerships 44 Lunar Orbiter 44 Unmanned Aircraft System 44 Asteroid Mission 44 Johns Hopkins Applied Physics 44 Expendable Launch Vehicle 44 NASA Jet Propulsion Lab 44 American Astronautical Society 44 manned orbital 44 Luan Enjie 44 Apollo Lunar Module 44 William Readdy NASA 44 Workshop Attracts 44 Bjarni Tryggvason 44 Rick Linnehan 44 Commercial Reusable Suborbital 44 Space Shuttle Endeavor 44 Meteorological Satellite 44 Orion Launch Abort 44 Fincke Greg Chamitoff 44 NASA Astrobiology 44 Scrubs Shuttle Launch 44 Spaceguard 44 suborbital spaceflight 44 Fred Haise 44 ROCSAT 2 44 commander Zhai Zhigang 44 aboard Skylab 44 Shuttle Endeavor 44 spacecraft 44 Exploration Vehicle 44 Apollo Skylab 44 NASA THEMIS 44 Lifts Off 44 STSS Demo 44 Commercial Spaceflight 44 Taikonauts 44 Shuttle Astronauts 43 Shenzhou manned 43 Jules Verne ATV 43 Aerospace 43 STP S# 43 manned spacecraft 43 SBIRS GEO 43 Futron 43 deorbiting 43 Astronautics 43 ISS Expedition 43 NASA Tweetup 43 shuttle Endeavour STS 43 Kavandi 43 NASA Orbital Debris 43 XCOR 43 Fermi Telescope 43 NASA Educator Astronaut 43 www.nasa.gov 43 Space Station Astronauts 43 Norman Thagard 43 ESA Planck 43 Readiness Review 43 Space Exploration 43 Dryden Flight Research 43 Logistics Readiness 43 Space Vehicle Mockup 43 Taylor Dinerman 43 WISE telescope 43 MidSTAR 43 Endeavour docked 43 National Biodefense Analysis 43 STORRM 43 Yuri Shargin 43 Russian Nikolai Budarin 43 Vehicle ATV 43 SPACE.com 43 spacewalking specialists 43 Foton M3 43 Geeky tweeters 43 Infrared Astronomy SOFIA 43 Jing Haipeng 43 Ares IX 43 NSBRI 43 Hubble Telescope 43 manned spaceship 43 Skripochka 43 Centennial Challenges 43 Killer Asteroids 43 Postpones Launch 43 NASA Spinoff 43 Satoshi Furukawa 43 Upper Atmosphere 43 ISS resupply 43 Space Shuttle Program 43 Japanese Pressurized Module 43 Astronaut 43 Climate Modeling 43 Solar Dynamics Observatory 43 Launch Abort System 43 Lunar Orbit 43 Irene Mona Klotz 43 Astronauts 43 Solid Liquid Mixtures 43 Marco Caceres 43 Hubble Space 43 ESMD 43 http:/www.nasa.gov 43 JPL 43 cosmonaut Fyodor Yurchikhin 43 microgravity experiments 43 NASA Stratospheric Observatory 43 Yuri Night 43 Space Infrared Telescope 43 space shuttle 43 Jules Verne Automated Transfer 43 Shuttle 43 NASA Goddard 43 GSLV D3 rocket 42 Astronauts Install 42 NanoRacks 42 GOCE 42 Unmanned Aircraft 42 Spacelab 42 www.nasa.gov ntv 42 Elon Musk SpaceX 42 Zhai Zhigang Liu Boming 42 Synchronized Position Hold 42 Blasts Off 42 comet flyby 42 Holly Ridings 42 Northrop Grumman Weightless Flights 42 Unmanned Aerial 42 SSME 42 Shenzhou spacecraft 42 Space Shuttle Endeavour 42 Take Spacewalk 42 NASA Microgravity 42 Commercial Spaceflight Federation 42 Orbital Express 42 NASA JPL Cornell 42 spaceflight participant 42 SpaceShip One 42 Payload Hazardous Servicing 42 Shenzhou spaceships 42 HIAPER 42 Nikolai Budarin 42 JPL Caltech 42 L. Behnken 42 Yuri Lonchakov 42 Reentry Debris Studies 42 Propulsion Directorate 42 Orion Crew 42 Barry Butch Wilmore 42 Supersonic Jet 42 International Space Station 42 Commander Charlie Hobaugh 42 Bob Behnken 42 Astrobiology Magazine 42 CDR Whitson 42 Vehicle CEV 42 Shenzhou V 42 NASA Goddard Spaceflight 42 SpaceX Falcon 42 nasa.gov 42 Advanced Propulsion 42 Chang'eI 42 reusable spacecraft 42 Russians Alexander Kaleri 42 Situ Resource 42 Desert RATS 42 MEMS Inertial 42 Cernan 42 Asteroid Probe 42 SpaceX Dragon 42 Unmanned Aerial Vehicle 42 SATCOM Satellite 42 Interior Laboratory GRAIL 42 Research Institute NSBRI 42 SSMEs 42 Sacred Vessel 42 Geostationary 42 lunar module pilot 42 shuttle Endeavor 42 Cosmonautics Day 42 NASA.gov 42 astronaut 42 Interorbital Systems 42 Cady Coleman 42 GeneSat 42 Lunar Lander 42 Substorms mission 42 Lunar Lander Challenge 42 Huygens Probe 42 Discovery STS 42 Spacehab 42 Sounding Rocket 42 Solar Terrestrial 42 Flame Trench 42 Space Flight 42 orbital rendezvous 42 specialists Scott Parazynski 42 Commander Sergei Volkov 42 CANEUS 42 spacecrafts 42 laser altimeter 42 ISS crewmember 42 Shuttle Discovery 42 Jupiter Icy Moons 42 SpaceShip 42 ESA GOCE 42 Shuttle Discovery undocks 42 Terminal Countdown Demonstration 42 Advanced Concepts NIAC 42 Successfully Launched 42 Launch Vehicle EELV 42 Nasa astronaut 42 Norm Thagard 42 Shenzhou V spacecraft 42 Mission SRTM 42 William Gerstenmaier 42 astronauts Scott Parazynski 42 SuitSat 42 MErcury Surface Space ENvironment 42 Mars Color Imager 42 MESSENGER Spacecraft 42 Zero Gravity Flight 42 Leonardo Permanent Multipurpose 42 Global Differential GPS 42 Skylab Mission 41 SCISAT 41 Cosmonautics 41 Robotic Lunar Exploration 41 spaceflyer 41 ARES IX 41 Mystery Object 41 Mars Reconnaissance Orbiter MRO 41 Air Force Evolved Expendable 41 Synthetic Aperture Radar 41 Geospace 41 Russell Schweickart 41 Orbital 41 Spacewatch 41 SpaceShipOne 41 Dmitri Kondratyev 41 CCAFS 41 ESA SMART 41 Foton spacecraft 41 Space Explorations 41 X PRIZE CUP 41 Space Telescope GLAST 41 manager Mike Suffredini 41 CCDev 41 Russian Mikhail Tyurin 41 Mars Lander 41 Radiation Effects 41 SMOS Soil Moisture 41 ISDC 41 Koichi Wakata 41 LASP 41 Satellite Launch Vehicle 41 Extra Vehicular Activity 41 NASA Lunar Crater 41 Launched Successfully 41 Soyuz #S 41 Planetary Protection 41 parachutes malfunctioned 41 manned lunar landing 41 NASTAR Center 41 O OREOS 41 Spaceward Foundation 41 Test Vehicle OTV 41 Antigravity 41 Stephanie Schierholz 41 Atlantis STS 41 spacesuits 41 NASA Wallops 41 Abrupt Climate Change 41 SELENE probe 41 Ares IX rocket 41 spaceweather.com 41 LISA Pathfinder 41 KSC Visitor Complex 41 orbiter 41 Soyuz 41 Astronauts Prepare 41 lunar landing 41 Landing Facility 41 Earth Asteroid 41 Mike Melvill 41 Presidential Helicopter 41 visit http:/www.nasa.gov/shuttle 41 specialists Nicole Stott 41 SpaceX Musk 41 NASASpaceflight.com 41 ice cream tubby 41 MirCorp 41 National AeroSpace Training 41 shuttle orbiter 41 Derek Hassmann 41 Tom Marshburn 41 Mojave Spaceport 41 Commander Sergei Krikalev 41 Cassini Image 41 lunar landers 41 SatNews 41 circumlunar 41 Max Launch Abort 41 planetary Transits 41 Skylab 41 ST5 41 ISS 41 SSRMS Space Station 41 Geosynchronous 41 Space Shuttle Astronaut 41 manned Shenzhou 41 Cosmodrome 41 Relative Navigation 41 SSM# 41 NASA JPL 41 Excalibur Almaz 41 astronauts 41 ESOC 41 Mars Rover 41 lunar missions 41 www.xprize.org 41 Shenzhou VI 41 Killer Asteroid 41 Fincke Andrew Feustel 41 commander Sergei Volkov 41 Lavochkin 41 TCDT 41 Laboratory MSL 41 AERONET 41 SPACE SHUTTLE 41 Apollo missions 41 Satellite Successfully Launched 41 Comet Dust 41 GOES R 41 Observatory SDO 41 Ken Bowersox 41 AIRSS 41 Astrobiology Institute 41 astronaut Soichi Noguchi 41 Shuttle Launch Date 41 Mars Pathfinder 41 Stratospheric Observatory 41 Nasa Jet Propulsion 41 IBEX spacecraft 41 Space Shuttles 41 Vostok spacecraft 41 CHIPSat 41 SMEX 41 Into Orbit 41 Satish Dhawan 41 Commander Dominic Gorie 41 Internal Memo 40 Shuttle Discovery Blasts 40 Space Agency 40 spaceflyers 40 unmanned Progress 40 Discovery 40 Avionics 40 Cassini Imaging 40 Robotic Exploration 40 TIROS 40 Eurobot 40 Space Shuttle Orbiter 40 Webb Telescope 40 Roman Romanenko 40 MSG Microgravity Science Glovebox 40 Manned Maneuvering Unit 40 Astronaut Glove 40 Exoplanet 40 Foundation Weightless Flights 40 Gene Cernan 40 undocks 40 3rd SOPS 40 Alexander Samokutyayev 40 CBERS 2B 40 Aerial Refueling 40 Wideband Gapfiller Satellite 40 Wideband Global 40 Simonetta Di Pippo 40 Cassini Huygens 40 Roskosmos 40 manages JPL 40 Commander Gennady Padalka 40 Cassini Huygens Mission 40 Anyamba 40 extravehicular mobility units 40 lunar orbiter 40 RSC Energia 40 CAPE CANAVERAL FLORIDA 40 Russian cosmonaut Yuri Usachev 40 Situation Awareness 40 Vehicle MPCV 40 Mirelson 40 Alexander Samokutyaev 40 EELVs 40 STPSat 40 NAVSTAR Global Positioning System 40 LaRC 40 Jet Propulsion Lab 40 Mercury Gemini 40 Shenzhou IV 40 Rocket Blasts 40 space module Tiangong 40 NPO Lavochkin 40 Molczan 40 http:/saturn.jpl.nasa.gov 40 orbited Earth 40 airborne observatory 40 Space Shuttle Discovery 40 Woodrow Whitlow 40 Astrophysicist 40 TSAT 40 Piers Sellers 40 Charles Chafer 40 Shenzhou VII spacecraft 40 STS 40 AEHF 40 Russian cosmonaut Gennady Padalka 40 AgCam 40 Mars Opportunity rover 40 Qi Faren 40 GPS Block IIF 40 Manned Space Mission 40 postflight 40 Max Faget 40 NASA Interstellar Boundary 40 George Zamka 40 Cloud Aerosol Lidar 40 Wallops 40 SMOS 40 ESA Earth Observation 40 deorbit 40 moonwalkers 40 astronaut Rex Walheim 40 BN Suresh 40 Stardust NExT 40 CDR Padalka 40 Astrobotic 40 commander Leroy Chiao 40 NASA Langley 40 NASA Cassini 40 AFRL Space 40 Infrared Astronomy 40 BBSNews #-#-# NASA 40 ASRC Aerospace Corporation 40 ESA Astronaut 40 Oefelein piloted 40 TacSat 40 FORMOSAT 40 Proba 2 40 Commander George Zamka 40 Space Shuttle External 40 Human Spaceflight Microgravity 40 Bioastronautics 40 Origins Spectral Interpretation 40 Astronaut Scholarship 40 countdown dress rehearsal 40 Dottie Metcalf Lindenburger 40 Pilot Terry Virts 40 WALLOPS ISLAND 40 NLSI 40 JHU APL 40 Advanced Supercomputing NAS 40 NFIRE 40 Russian cosmonauts Alexander Skvortsov 40 Astronaut Sunita Williams 40 Zvezda Service 40 weather satellite TIROS 40 GeneSat 1 40 Curation 40 Atlas IIAS 40 Soyuz rocket 40 Unmanned Aerial Systems 40 Karen Nyberg 40 AirLaunch 40 NASA astronaut 40 Kibo module 40 Virgin Galactic spaceship 40 KAGUYA 40 Earth Observations 40 Mars Climate Sounder 40 Leroy Chiao 40 Louis Stodieck 40 Discovery undocks 40 SpaceshipTwo 40 Richard Gilbrech 40 SATCOM WGS satellite 40 Ozone Hole 40 Exascale 40 Flyby 40 Societal Impact 40 Astronaut Julie Payette 40 Stardust capsule 40 A. Cernan 40 Oleg Ivanovsky 40 Burt Rutan Scaled Composites 40 scientist Rafat Ansari 40 System F6 40 recalled Seymour Himmel 40 Continuity Mission LDCM 40 commander Oleg Kotov 40 Andrey Borisenko 40 Gus Grissom 40 Manned Spacecraft Center 40 COTS 40 Huang Chunping 40 Emily Lakdawalla 40 Proximity Sync 40 LRO LCROSS 40 Boundary Layer 39 Extraterrestrial Life 39 astronauts Gus Grissom 39 Landing Tactical Unmanned 39 director Chuck Dovale 39 Advanced Supercomputing 39 scientist Bernard Foing 39 Interstellar Boundary Explorer 39 Astrobiology Science 39 Mars Pathfinder lander 39 astronaut Andrew Feustel 39 AFSPC 39 Great Moonbuggy Race 39 Chandrayaan II 39 Atlas 2AS 39 Ex Astronaut 39 ESA Hubble 39 thrusters maneuvered 39 Kim Shiflett 39 TDRS satellites 39 Isro 39 Wallops Flight Facility 39 GOES O 39 NSPO 39 E 8C 39 Aircrew Training 39 NASA Gamma ray 39 GLAST spacecraft 39 Unmanned Vehicles 39 Block 5D 39 shuttle Atlantis 39 Permanent Multipurpose Module PMM 39 Progress resupply 39 SEAKR Engineering 39 engineer Nicole Stott 39 Kliper 39 Registration #mb 39 Flight Readiness 39 pilot George Zamka 39 Ron Garan 39 John Brunschwyler 39 Shallow Radar instrument 39 ESA Proba 39 unstowed 39 Baikonur Kazakhstan 39 Keith Cowing 39 Shuttle Foam 39 Heidemarie M. 39 Gagarin Cosmonaut Training 39 GPS IIR M 39 Solar Arrays 39 W. Haise 39 CBERS 39 ICESCAPE 39 executive Seymour Himmel 39 MetOp 39 CSBF 39 COSMO SkyMed 39 Bob Curbeam 39 X #A WaveRider 39 uncrewed 39 C NOFS 39 suborbital 39 CALIPSO satellites 39 Lieutenant Colonel Yang Liwei 39 AeroTech 39 Jupiter Icy Moons Orbiter 39 SPACEHAB 39 Electric Propulsion 39 MetOp satellite 39 Web visit http:/www.nasa.gov/home 39 astronaut Pam Melroy 39 Jennifer Viegas 39 Hubble servicing 39 Macroscale Interactions during 39 #/#-hour spacewalk [001] 39 Shuttle Endeavour docks 39 GPS IIF 39 veteran spaceflyer 39 PSLV C# 39 Payload 39 Interplanetary Internet 39 Lunar Rover 39 NOAA Undersea Research 39 astronaut Rick Sturckow 39 Dyna Soar 39 lunar probe Chang'e 39 Director Charles Elachi 39 Shuttle Launch Delay 39 Dryden Aircraft 39 Kaleri 39 spacecraft SpaceShipTwo 39 High Frequency AEHF 39 Space Shuttle Endeavour STS 39 Lunar Crater 39 FE Alexander Kaleri 39 manned spacecraft Shenzhou VI 39 NASA Headquarters 39 Nasa Goddard Space 39 Mars Spirit rover 39 Aggressor Squadron 39 SELEX Sensors 39 Moonbase Alpha 39 NM spaceport 39 unpiloted 39 Synodon scientists 39 G FORCE ONE 39 XCOR Aerospace 39 Innovative Partnerships 39 astronaut Gene Cernan 39 quote unquote dusty 39 Ozone Monitoring 39 Ad Astra Rocket 39 radio occultation 39 Launch Delayed 39 Astronaut Leroy Chiao 39 Dream Chaser 39 Honeybee Robotics 39 Astro Aerospace 39 UCAS D 39 spokeswoman Kylie Clem 39 ARRL AMSAT 39 Michoud La. 39 Baikonur Cosmodrome Kazakhstan 39 interplanetary missions 39 ENose 39 Alliance Successfully Launches 39 Solar TErrestrial RElations Observatory 39 shuttle missions 39 Jet Propulsion Laboratory JPL 39 extravehicular activity EVA 39 cosmonaut 39 By Rossella Lorenzi 39 aboard Soyuz TMA 39 Airborne Sensor 39 Cosmonaut Yuri Gagarin 39 Russian cosmonaut Alexei Leonov 39 Sun Laiyan 39 Shuttle Atlantis docks 39 Servicing Mission 39 Soviet cosmonaut 39 WISE spacecraft 39 GSLV D3 39 pilot Terry Virts 39 Frederick Sturckow 39 propellant loading 39 CubeSat 39 Wallops Island 39 Boeing Expendable Launch 39 orbital insertion 39 HyperWorks Enabled Partner 39 Lesa Roe 39 Moderate Resolution Imaging 39 astronaut Peggy Whitson 39 enters lunar orbit 39 National Aeronautic 39 NASA twin STEREO 39 Operationally Responsive Space 39 NASA EPOXI mission 39 THEMIS Images 39 ISRO 39 taikonaut Yang Liwei 39 Magnetospheric 39 Malenchenko 39 Taikonaut 39 SEDS 39 Orion Ares 39 Krikalev 39 Dean Pesnell 39 Interplanetary 39 Unmanned Combat Air 39 spokesman Paul Foerman 39 Commander Leroy Chiao 39 Rotorcraft 39 PSLV C6 39 engineer Kalpana Chawla 39 Atlantis astronauts 39 Asteroid Impact 39 Orbiter 39 NASA WMAP 39 Frank Borman 39 AEHF satellites 39 Astrotech 39 Aeronautical 39 Pluto Kuiper Belt 39 Nanosatellite 39 Yuri Malenchenko 39 somersaulting maneuver 39 Martian Soil 39 Mars Orbiter Camera 39 reboost 39 SpaceDev 39 Andrew Feustel 39 http:/www.orbital.com 39 Orlan EVA 39 Jack Lousma 39 NASA Landsat 39 Persistent Surveillance 39 Environment Explorer LADEE 39 NASA STEREO 39 Tim Kopra 39 Dan Durda 39 AFOSR 39 Experimental Aircraft 39 Robotic Lunar Lander 38 Russian Soyuz capsules 38 NASA Far Ultraviolet 38 Satellite GOSAT 38 Cassini Huygens spacecraft 38 Space ENvironment GEochemistry 38 Russian Cargo Ship 38 Mars rovers Opportunity 38 lunar explorer 38 NASA Stardust NExT 38 NPOESS Preparatory Project 38 Space Elevator 38 Shuttle astronauts 38 shuttle Discovery STS 38 ISRO Satellite 38 NASA Wallops Flight 38 commander moonwalker 38 Chiao 38 NASA MESSENGER 38 So yeon Yi 38 EVAs 38 Rick Gilbrech 38 Virgin Atlantic GlobalFlyer 38 Planetary Society 38 Operation Immortality 38 Extrasolar Planet 38 spacewoman 38 Soyuz Spacecraft 38 Kononenko 38 Aviation 38 Bigelow Aerospace 38 Scaled Composites 38 Warbasse Design 38 Heliophysics Division 38 experimental payloads 38 spacewalk 38 Nasa Mars Reconnaissance 38 Martin Jetpack 38 Operational Evaluation 38 Spaceward Bound 38 Makiko Sato 38 Antenna LISA 38 Willie McCool 38 De Winne 38 spaceplane 38 Test TCDT 38 Orlan spacesuit 38 NASA Fundamental Aeronautics 38 scramjet 38 Russian crewmate Yuri 38 shuttle undocks 38 Next Giant Leap 38 Cosmic Collisions 38 duration spaceflights 38 Junichiro Kawaguchi 38 Mercury Redstone 38 Commander Fyodor Yurchikhin 38 MDRS 38 Sergei Gorbunov spokesman 38 Lunar Reconnaissance Orbiter LRO 38 Xi'an Satellite 38 NuSTAR 38 MISSE 38 Tod Strohmayer 38 Ocean Salinity SMOS 38 NASA Kepler 38 Endeavour STS 38 astronautics 38 STSS Demonstration 38 X #B 38 agency Roskosmos 38 XPC Barebone 38 Reduced Gravity Student 38 lunar exploration 38 astronauts Zhai Zhigang 38 Scientific Visualization 38 Experiment Logistics Module 38 Space Shuttle Atlantis 38 Col. Pamela Melroy 38 Closest Approach 38 Lunar Module 38 NASA Stardust spacecraft 38 GeoEye 38 Alan Lindenmoyer manager 38 Robert Zubrin 38 Haise 38 AMSAT 38 prelaunch 38 Rendezvous Pitch Maneuver 38 Russian cosmonaut Yuri Gagarin 38 Rassvet 38 Architecture Study ESAS 38 orbital debris 38 Dominic Gorie 38 Starfire Optical Range 38 Meteorological Satellites 38 Astronaut Peggy Whitson 38 exobiology 38 Garret Reisman 38 Gagarin 38 Earth orbiting satellites 38 ATV Johannes Kepler 38 STScI 38 Satcher Jr. 38 System SBIRS 38 BioServe Space Technologies 38 Polar Epsilon 38 GPS 2R 38 Caltech JPL 38 Unmanned Systems 38 Spaceguard Survey 38 Tactical Engagement 38 TDRSS 38 Shuttle Atlantis 38 engineer Valery Tokarev 38 Yinghuo 1 38 Gunman kills hostage 38 SUAV 38 Mamoru Mohri 38 Astronauts inspect 38 Virgil Grissom 38 Electromagnetic Aircraft 38 Experiment MISSE 38 NASA Reduced Gravity 38 Crew Launch Vehicle 38 Visit SPACE.com 38 Exceptional Achievement Medal 38 Maxim Surayev 38 Minotaur rocket 38 Cryospheric Sciences Branch 38 Landsat satellites 38 Propulsion Systems 38 budging Wheelock told 38 Alexei Leonov 38 Yurchikhin 38 Minotaur IV 38 Hydrospheric