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(Click for frequent words.) 77 Columbia disintegrated 76 spacecraft disintegrated 60 Space Shuttle Columbia 59 superheated gases 59 space shuttle 58 orbiter 57 fiery gases 56 superhot gases 56 superheated gases penetrated 56 Shuttle Challenger 56 liftoff 56 spacecraft 56 shuttle Challenger 56 Martian orbit 55 foam insulation peeled 54 astronauts aboard 54 tank foam insulation 54 shielding tiles 53 closest flyby 53 atmospheric reentry 53 liftoff dooming 53 ESA Huygens probe 53 shuttle Discovery 52 Challenger exploded 52 WISE mapped 52 shuttle Endeavor 52 superheated atmospheric gases 52 flyby spacecraft 52 searing gases 52 Atlantis undocks 52 NASA Stardust spacecraft 52 heat shield 52 Space Shuttle Discovery 52 Discovery liftoff 52 bipod ramp 52 resistant tiles 52 deorbit burn 52 astronauts 51 shuttle thermal shielding 51 Mars Reconnaissance Orbiter MRO 51 Atlantis undocked 51 New Horizons spacecraft 51 Stardust capsule 51 landing superheated gases 51 space shuttle Discovery 51 STS #L 51 atmospheric gases 51 Soyuz capsule 50 Cassini Huygens spacecraft 50 schoolteacher Christa McAuliffe 50 Churyumov Gerasimenko 50 Columbia Accident Investigation 50 1 #/#-pound chunk 50 Astronauts inspect 50 gashed wing 50 drilling rig exploded 50 protective thermal tiles 50 protruding strips 50 Huygens descent 50 Gus Grissom Edward 50 preset orbit 50 lunar module Eagle 50 shuttle fleet 49 Dittemore 49 thermal tiles 49 shuttle 49 Nasa spacecraft 49 Undocking 49 shuttle undocked 49 Manned Spacecraft Center 49 Oefelein piloted 49 cosmonaut Nikolai Budarin 49 #P/Churyumov-Gerasimenko 49 meteoroid 49 gaseous hydrogen leak 49 Messenger spacecraft 49 MESSENGER spacecraft 49 Shuttle Endeavor 49 Rosetta spacecraft 49 test airplane ZA# 49 Atlantis rocketed 49 Titan flyby 49 spacecraft Cassini 49 Global Surveyor 49 Cosmodrome 49 orbiting observatory 49 Hayabusa spacecraft 49 Space Shuttle Atlantis 49 LCROSS spacecraft 49 Space Shuttle STS 48 Huygens probe 48 rover Spirit landed 48 Soyuz TMA 48 comet flyby 48 undocking 48 weather satellite TIROS 48 flyaway fuel 48 insulating foam 48 prelanding check 48 flyaway foam 48 Deep Impact probe 48 Endeavour belly 48 Shuttle Discovery 48 Searing gases 48 GSLV F# 48 traveled rocketship 48 Baikonour Cosmodrome 48 asteroid Itokawa 48 Horizons spacecraft 48 Voyager spacecraft 48 space shuttle Endeavour 48 Endeavour docked 48 martian atmosphere 48 hourlong descent 48 lunar orbit 47 Sensing Satellite LCROSS 47 Endeavour liftoff 47 shuttle Discovery STS 47 shuttle underside 47 tank insulating foam 47 Galileo spacecraft 47 Israeli astronaut Ilan 47 Rick Husband 47 fiery reentry 47 launching Andrian Nikolayev 47 Deep Impact craft 47 Discovery undocked 47 Rain overcast sky 47 Shuttle astronauts 47 Shenzhou VI craft 47 Insulating foam 47 laboratory Skylab 47 parachutes malfunctioned 47 cosmonaut Pavel Vinogradov 47 Shenzhou V spacecraft 47 Mars rovers Opportunity 47 Baikonur Cosmodrome Kazakhstan 47 Meridiani plains 47 Huygens 47 Cosmonaut Yuri Gagarin 47 Soviet cosmonaut Yuri Gagarin 47 Mars Odyssey spacecraft 47 NASA Lunar Crater 47 Itokawa asteroid 47 shuttle underbelly 47 NASA EPOXI mission 47 Canadian Julie Payette 47 Ron Dittemore 47 damaged thermal tiles 47 #/#-hour descent 47 Foton M3 spacecraft 47 deorbit 47 Stardust mothership 47 Space Shuttle Endeavour 47 Bowersox Pettit 47 NASA twin rovers 47 GSLV D3 rocket 47 rover Spirit 47 cabin depressurized 47 orbit insertion 46 shuttle Discovery blasted 46 STSS Demo 46 Reinforced Carbon Carbon 46 Martian atmosphere 46 aboard Taurus XL 46 orbit 46 Russians Alexander Kaleri 46 SpaceLoft XL rocket 46 Commander Pam Melroy 46 orbital insertion 46 Mars Polar Lander 46 Lunokhod 46 orbital maneuvering 46 foam insulation 46 space shuttle Atlantis 46 Soyuz Fregat rocket 46 insulating tiles 46 Yuri Shargin 46 heliosheath 46 orbital rendezvous 46 spacemen Timothy Kopra 46 NASA Voyager spacecraft 46 undocked 46 director Chuck Dovale 46 northern arctic plains 46 adventure Chamitoff radioed 46 Ares IX rocket 46 traveled spaceship thundered 46 Space Shuttle 46 rover Opportunity 46 THEMIS Images 46 comet nucleus 46 reentry 46 twin Viking landers 46 SSMEs 46 gamma ray observatory 46 Cape Canaveral FL AHN 46 Rover MER 46 apogee farthest point 46 Soyuz spacecraft docked 46 foam shedding 46 Endeavour undocks 46 Oleg Skripochka 46 Shuttle Atlantis blasts 46 spy satellites malfunctioned 46 GSLV D3 46 Russian cosmonaut Alexander Kaleri 46 orbiters Mars Odyssey 46 Discovery astronauts 46 spokesman Michael Braukus 46 shuttle Discovery undocked 46 shuttlecock shaped capsule 46 countdown dress rehearsal 45 Comet #P/Churyumov-Gerasimenko 45 Martian arctic 45 NASA MESSENGER spacecraft 45 Lt. Col. Yang Liwei 45 Geeky tweeters 45 piggybacked Huygens probe 45 Virgil I. 45 orbiting telescope 45 toxic hydrazine 45 Ranging spacecraft 45 Stardust spacecraft 45 tile fillers 45 Soyuz 45 Vladimir Komarov 45 lunar orbits 45 comet Shoemaker Levy 45 protruding thermal 45 Russian Salizhan Sharipov 45 Cape Canaveral Fla. 45 Earth asteroid Itokawa 45 shuttle undocks 45 foam fragment 45 superheated gases surrounding 45 plane clipped treetops 45 chief Vladimir Solovyov 45 Landing Facility 45 Gusev crater 45 Mars Pathfinder 45 Admiral Gehman 45 pre docking backflip 45 Sputnik satellite 45 Fincke radioed 45 foam gouged 45 Viking landers 45 Apollo missions 45 ejecta plume 45 Jules Verne ATV 45 Hayabusa probe 45 perilune 45 heaviest payloads 45 IBEX spacecraft 45 manager Ron Dittemore 45 Earth orbiting satellites 45 Phoenix lander 45 twin rover Spirit 45 Baikonur Cosmodrome 45 Taurus XL 45 Orbiter LRO 45 Board CAIB 45 ship thermal shielding 45 undock 45 Ayles Ice Shelf 45 Mars Odyssey orbiter 45 loosened blanket 45 asteroid Eros 45 Foton spacecraft 45 Endeavour STS 45 Climate Orbiter 45 astronaut Jack Lousma 45 shuttle orbiter 45 Halley comet 45 cosmonaut Alexander Kaleri 45 probe Huygens 45 Space Shuttle Endeavor 45 wife commissioned Celestis 45 rapid depressurization 45 aboard Vostok 45 #/#-hour parachute 44 shuttle missions 44 deorbiting 44 Dnepr rocket 44 anglophiles aflutter 44 Russian Valery Tokarev 44 asteroid Steins 44 Alexander Samokutyayev 44 Philae lander 44 shuttle Atlantis 44 RQ# 44 Alexander Kaleri 44 Orbiter MRO 44 orbited Earth 44 Foton M2 44 Deep Impact eXtended Investigation 44 budging Wheelock told 44 Gagarin flight 44 shepherding spacecraft 44 THEMIS satellites 44 NASA LCROSS 44 mock warhead 44 polar orbit 44 shuttle Atlantis STS 44 robotic geologist 44 Solid Rocket Boosters 44 KSC Shuttle 44 Comet Shoemaker Levy 44 thermal tile 44 Servicing Mission 44 Saturn Cassini 44 Ilan Ramon 44 pyrotechnic bolt 44 Ronald Dittemore 44 Meridiani Planum 44 Mars Pathfinder lander 44 Soviet cosmonaut Valentina Tereshkova 44 orbiting Kepler telescope 44 Tunguska meteorite 44 interstellar dust samples 44 Huygens mission 44 Endeavour thermal shielding 44 Pirs Docking Compartment 44 Kepler spacecraft 44 Jing Haipeng monitored 44 spacecraft Chandrayaan 1 44 gouged Endeavour 44 Martian rover 44 shuttle undocking 44 Russian cosmonaut Nikolai Budarin 44 Enceladus flyby 44 SpaceShipOne rocket 44 Shuttle Atlantis 44 MetOp satellite 44 allowing superheated gases 44 Shenzhou IV 44 CryoSat satellite 44 comet Hartley 2 44 Progress resupply 44 Space Shuttle Challenger 44 tile filler 44 ARRL AMSAT 44 EPOXI spacecraft 44 exhaust plume 44 resident Gregory Chamitoff 44 SOHO spacecraft 44 Soyuz landings 44 martian surface 44 orbiting spacecraft 44 Viking Lander 44 astronauts Douglas Wheelock 44 Russia Baikonur cosmodrome 44 Comet 9P/Tempel 1 44 Discovery undocking 44 unmanned probes 44 aboard Atlantis 44 administrator Sean O'Keefe 44 shuttle Endeavour STS 44 GSLV rocket 44 bilge pump failed 44 perigee nearest point 44 shuttle Endeavour 44 SELENE lunar satellite 44 Comet Hartley 44 winged spacecraft 44 NASA astronaut corps 44 Endeavour undocked 44 Mission Control 44 SPACE CENTER Houston 44 Shuttle Discovery blasts 44 orbiting Hubble Space Telescope 44 Curiosity rover 44 DFJ achieves 43 Itokawa 43 Shepard suborbital 43 Engelauf 43 deorbited 43 tiny meteoroid 43 Comet Lulin 43 William Readdy NASA 43 PSLV C6 43 Reconnaissance Orbiter 43 maneuvering thrusters 43 Herschel Space Telescope 43 NASA Lunar Reconnaissance 43 KAGUYA 43 Astronaut Daniel Tani 43 Sriharikota spaceport 43 #:# GMT 43 channel gaseous hydrogen 43 aboard Soyuz spacecraft 43 booster rockets 43 Russian Alexander Kaleri 43 Mars Lander 43 OMS pods 43 Antarctica Mount Erebus 43 aboard Soyuz TMA 43 Colgan Air Flight 43 Deepwater Horizon rig exploded 43 manned orbital 43 lunar orbiter Chandrayaan 43 SpaceX Falcon 43 Centaur rocket 43 NASA STEREO 43 Nasa Mars Reconnaissance 43 NEAR Shoemaker 43 Budarin 43 NASA 43 Shuttle Endeavour 43 Russian cosmonaut Yuri Gagarin 43 orbiting observatories 43 NROL 43 Soyuz rocket 43 Wally Schirra 43 lander 43 Russian cosmonaut Valery Tokarev 43 engineer Timothy Kopra 43 THEMIS spacecraft 43 astronaut Ilan Ramon 43 supercold liquid hydrogen 43 Mars rovers Spirit 43 EPOXI mission 43 Hubble Space Telescope 43 lunar surface 43 Dragon capsule 43 External Tank 43 German dirigible Hindenburg 43 probe Chang'e 43 heatshield 43 Cabeus crater shortly 43 Fairchild Metroliner III 43 SBSS satellite 43 Nasa 43 princeofwheels 43 NASA Kepler telescope 43 Fregat upper stage 43 shuttle astronauts 43 Hezbollah guerrillas crossed 43 MidnightWriter 43 insulating foam broke 43 shuttle aft compartment 43 comet particles 43 Vostok spacecraft 43 Space Shuttle Program 43 comet 43 spacewalking astronaut gently 43 Solar Dynamics Observatory 43 Atlantis STS 43 Thor learns 43 Continental Connection flight 43 Soyuz docked 43 LCROSS mission 43 Endeavour 43 X #A scramjet 43 Chandrayaan 43 Space shuttle Discovery 43 RSRMs 43 Mars Opportunity rover 43 Squyres Cornell 43 Valery Lyndin spokesman 43 shuttle nose cone 43 Mars orbiter 43 Lyndin 43 constellation Carina 43 thrusters maneuvered 43 comet chaser 43 Hubble Space Telescope HST 43 Venusian surface 43 orbiting 43 rovers Spirit 43 Saturn outermost moon 43 Compton Gamma Ray 43 gumdrop shaped capsule 43 Earth magnetosphere 43 cutoff ECO 43 magnolialover 43 Jack Swigert 43 galaxy M# [001] 43 Glonass M 43 Sputnik beeped 43 Eyharts 43 engineer Nicole Stott 43 Shigaraki western Japan 43 space shuttles 43 Taurus XL rocket 43 Rosetta orbiter 43 orbiters 43 Hubble servicing 43 Launch Pad #B 43 Launch Scrubbed 43 manned Shenzhou 43 planetary science 43 undocks 43 Shuttle Discovery lands 43 Rockot launcher 43 gripped Dextre 43 nerzog 43 LRO LCROSS 43 Discovery thermal tiles 43 Eagle lunar module 43 masted SV Concordia 43 Rokot booster rocket 42 republic Yugoslav federation 42 LRO spacecraft 42 Orbiter Processing Facility OPF 42 NASA Opportunity rover 42 Judy Resnik 42 Walter Schirra 42 blastoff 42 flyaway chunk 42 crewed spacecraft 42 #/#-minute climb 42 Soyuz craft 42 Pilot George Zamka 42 Kanaga Volcano 42 Sojourner rover 42 Kosmos 3M rocket 42 HH 1N Huey 42 manned spacecraft Shenzhou VI 42 orbital maneuvering system 42 Atlantis thermal shielding 42 Viking orbiters 42 foam pierced 42 Planck spacecraft 42 INSAT 4CR 42 Mike Sarafin 42 Omid satellite 42 gaseous planet 42 Houston Tranquility Base 42 Impact Probe MIP 42 capsule parachuted 42 Mars Climate Orbiter 42 spacecraft orbiting 42 Ellison Onizuka 42 vernier engines 42 Discovery undocks 42 arctic plains 42 supertanker Exxon Valdez 42 LCROSS Centaur upper 42 Imaging Spectroradiometer MODIS instrument 42 Soviet cosmonaut Aleksei Leonov 42 Redoubt blew 42 Continental Connection turboprop 42 WISE infrared 42 Mercury flyby 42 Observatory SDO 42 Discovery STS 42 shuttle thrusters 42 Soyuz docking 42 Atlantis robotic arm 42 LCROSS 42 Saturn moon Mimas 42 jumbo jets collided 42 Foton M3 42 NASA countdown clocks 42 MickD 42 Soyuz TMA spacecraft 42 comet Churyumov Gerasimenko 42 mission Chandrayaan 42 Lander robotic arm 42 Paul Kiel ProPublica 42 RXTE 42 Investigation DIXI 42 Shenzhou capsule 42 PSLV C9 42 CAPE CANAVERAL Shuttle Discovery 42 Qantas superjumbo jet 42 survivors swam ashore 42 Phoenix Mars Lander 42 lunar landing 42 Titan 4B 42 historygeek# 42 exoplanets planets 42 Upsilon Andromedae b 42 Concorde supersonic airliners 42 aboard Skylab 42 unpowered landing 42 Opportunity rovers 42 NASA Lunar Prospector 42 Space shuttle Endeavour 42 NASAs 42 Anik F3 42 Adm. Harold Gehman 42 born astronaut Kalpana 42 hypersonic speeds 42 SpaceX splashed 42 twin rover Opportunity 42 Comet Halley 42 Russian Yuri Lonchakov 42 Manned missions 42 Fermi telescope 42 Flight Readiness 42 Noguchi greeting 42 Somali pirate captors 42 OCO satellite 42 comet dust 42 Ron Garan 42 flier Lisa Nowak 42 reconnaissance orbiter 42 Kazakhstan Baikonur Cosmodrome 42 NASA rovers Spirit 42 Plane OSP 42 spacecraft orbited 42 Frenchman Bruno Peyron 42 unpowered glider 42 Shuttle undocks 42 Bill Readdy NASA 42 Endeavour astronauts inspected 42 Leroy Cain 42 Helios Airways flight 42 Michael Kostelnik 42 Baikonur Kazakhstan 42 Red Planet 42 Titanic sank 42 Astronaut Lisa Nowak 42 cosmonaut Pavel Popovich 42 Polar Lander 42 Minotaur rocket 42 ballistic trajectory 42 GOES O 42 Soviet cosmonaut Yury Gagarin 42 manned Soyuz 42 Deep Impact comet 42 geosynchronous satellite launch 42 asteroid Apophis 42 Ted Purlain 42 PSLV C 42 fragile thermal tiles 42 Southbound lanes reopened 42 required daylight liftoffs 42 Readdy 42 spaceship 41 Hayabusa capsule 41 Hale Bopp comet 41 Kepler observatory 41 asteroid 41 whiz harmlessly 41 JAXA Satoshi Sano 41 experimental Zittrain 41 six wheeled rover 41 Payload Specialist 41 William Readdy 41 Baikonur cosmodrome 41 www.amdpi.com approximately 41 RAF Nimrods 41 suborbital rocket 41 SB2C Helldiver crashed 41 Saturnian moon Titan 41 NiceguyEddie 41 Moon Mineralogy Mapper M3 41 NASA THEMIS 41 X #A Waverider 41 insulating foam peeled 41 International Space Station 41 Suni Williams 41 PRNewswire VT iDirect 41 Pirs docking compartment 41 shrapnel slicing 41 Commander Charlie Hobaugh 41 astronaut Soichi Noguchi 41 Ed Weiler NASA 41 Russian Yuri Malenchenko 41 Pavel Vinogradov 41 GA6 41 gouged belly 41 Sun synchronous orbit 41 Cassini flyby 41 Frenchman Leopold Eyharts 41 Nikolai Budarin 41 Shoemaker Levy 41 discovered worrisome gouge 41 P Churyumov Gerasimenko 41 HiRISE camera 41 RL# engine 41 autopilot disengaged 41 irregularly shaped asteroid 41 Herschel telescope 41 Opportunity rover 41 Orbiter 41 Helios Airways Flight 41 nosecap 41 interplanetary missions 41 commander Charlie Hobaugh 41 spacecrafts 41 impactor 41 Virgil Gus Grissom 41 Soyuz spacecraft 41 starboard SARJ 41 smoothest flattest spot 41 Fossett vanished 41 unexplained anomaly 41 Shuttle Endeavour blasts 41 orbiting astronauts 41 bone jarring descent 41 William Ailor 41 WISE spacecraft 41 windshield wiper maneuver 41 George Zamka 41 Lunar Module Eagle 41 Cassiar British 41 QF# [002] 41 insulation foam 41 possible micrometeorite damage 41 astronauts Gus Grissom 41 interstellar particles 41 launch tweetup 41 innermost planet 41 Mars northern latitudes 41 astronaut Pam Melroy 41 bleak steppes 41 deepsea rig 41 Apollo astronauts 41 WISE telescope 41 infrared telescope 41 Jupiter icy moons 41 flight paramedic Gayla 41 passengers reboarded 41 giant crawler transporter 41 field Infrared Survey 41 permanently shadowed crater 41 Kepler telescope 41 Lunar CRater Observation 41 Russian Mikhail Tyurin 41 Glonass satellites 41 COROT 7b 41 Soyuz TMA #M 41 Ricky Brigante Posted 41 Cryosat 41 VSS Enterprise 41 depressurized 41 onboard Chandrayaan 41 Horizon rig 41 orbiting complex 41 Insat 4CR 41 Tam Linhas Aereas 41 planetary Transits 41 fuselage ruptured 41 disintegrated 41 ESA Rosetta 41 Mikhail Tyurin 41 unmanned spaceplane 41 visit http:/www.nasa.gov/shuttle 41 NASA Space Shuttle 41 micrometeorites 41 massive crawler transporter 41 lunar occultation 41 Chernobyl Reactor 41 Phobos Grunt 41 Shuttle Discovery astronauts 41 copper impactor 41 micrometeoroids 41 orbiting Mars 41 island volcano Krakatoa 41 orbiter Cassini 41 Cassini Huygens 41 Operations Centre ESOC 41 orbiting laboratory 41 ESA ASI 41 Soyuz rocket carrying 41 Russian Nikolai Budarin 41 manned lunar missions 41 Orbiters 41 Swissair Flight 41 moon Io 41 Astronaut Sandra Magnus 41 shuttle orbiters 41 thruster rockets 41 coastal Naro 41 Shuttle Atlantis astronauts 41 Pad Abort 1 41 planet Gliese #g 41 Deep Impact spacecraft 41 GIOVE B 41 Horizon rig exploded 41 astronaut Tim Kopra 41 Karina Longworth posted 41 Soyuz capsule carrying 41 Sturckow maneuvered 41 Russian crewmate Yuri 41 COURTENEY STUART published 41 Space shuttle Atlantis 41 spokesman Roland Herwig 41 lunar orbiter Chang'e 41 satellite Sputnik 41 Tantalizing traces 41 Continental Airlines jetliner 41 PSLV C# rocket 41 shuttle thermal tiles 41 VIRTIS 41 June Scobee Rodgers 41 CCAFS 41 Deepwater Horizon exploded 41 Russian Dnepr rocket 41 orbiter Atlantis 41 barren Kazakh steppe 41 Russian cosmonauts Alexander Kaleri 41 spacewalker Scott Parazynski 41 astronaut Charles Camarda 41 Martian crater 41 Express orbiter 41 Qantas flight QF# [001] 41 engineer Oleg Kotov 41 Norman Thagard 41 Space Station Status 41 Andrea Doria sank 41 entered lunar orbit 41 astronaut Kalpana Chawla 41 Cassini orbiter 41 Flyaway foam remained 41 BepiColombo 41 Tunisia Tuninter crashed 41 By Brad Brevet 41 lunar eclipse occurs 41 Mission TRMM satellite 41 Tranquility module 41 interplanetary spacecraft 41 GJ#b 41 Spacecraft Control 41 sister rover Spirit 41 Martian surface 41 Mariel Concepcion NY 41 NASA rover Spirit 41 Karan Mathur 41 slender crescent 41 hydrazine fuel 40 pilot Charlie Hobaugh 40 EPOXI 40 Epoxi 40 orbiting Hubble telescope 40 station Skylab 40 Columbia insulating tiles 40 Spanair jet 40 orbital debris 40 ESA SMART 40 GLOBE NEWSWIRE HCC 40 Deepwater Horizon rig 40 Russian Valeri Polyakov 40 LOCAL THEATER CALENDAR 40 Pamela Melroy 40 Cosmodrome Kazakhstan 40 Atlantis payload bay 40 flyby 40 Aloha Airlines #-# 40 Flight Engineer Suni 40 Tranquillity Base 40 husband Dick Scobee 40 LeRoy Cain chairman 40 cosmonauts aboard 40 arid Kazakh steppe 40 bedrock outcropping 40 Pulkovo Airlines 40 Russia Rassvet compartment 40 Huygens spacecraft 40 Kepler 9c 40 commander Frederick Sturckow 40 Askariya shrine dome 40 near Ashmore Reef 40 planet Nibiru 40 Yury Lonchakov 40 orbital 40 buckypaper virtually 40 lunar perigee 40 zodiacal light 40 downlinked 40 By tony farrelly Posted 40 relocated girder 40 lunar probe Chang'e 40 nighttime liftoff 40 Deepwater Horizon offshore drilling 40 By Bertel Schmitt 40 Kepler Telescope 40 silica tiles 40 hydrazine tank 40 spaceward 40 NanoSail D 40 Tim Kopra 40 Cassini Equinox 40 WMAP satellite 40 spacewalk Lopez Alegria 40 crewmembers aboard 40 Interstellar Boundary Explorer 40 payload fairing 40 morgan greywolf # 40 booster rocket 40 An Atlasjet plane 40 Aboard Atlantis 40 Antimatter detector 40 robotic explorer 40 flight AF# 40 HTV2 40 cryogenic propellants 40 Galaxy Evolution 40 thrusters 40 Taepondong 2 40 Anisotropy Probe 40 Space Telescope Imaging Spectrograph 40 Planetary Fourier Spectrometer PFS 40 Roddenberrys remains 40 micrometeoroid debris shields 40 Cosmic Microwave Background 40 duration spaceflights 40 lengthy postflight shuttle 40 Daniel Tani hooked 40 Fossum radioed 40 indigenous cryogenic engine 40 space shuttle undocked 40 GH Farooqui 40 #/#-ton truss 40 Atlantis Undocks From 40 shuttle airlock 40 shuttle Discovery astronauts 40 Huygens lander 40 Gravity Probe B 40 orbited 40 robotic rovers 40 Cosmic Background Explorer 40 astronaut Shannon Lucid 40 perihelion 40 unpiloted 40 Annette Tombaugh Sitze 40 unrecognizable Shipman 40 Mark Bruener TE 40 Deep Impact flyby spacecraft 40 Samuel Oschin Telescope 40 START treaty expired 40 National Aeronautics 40 asteroids Ceres 40 comet chaser Rosetta 40 X #As 40 ECO sensors 40 Roman Romanenko 40 Lunar Orbiter 40 manned spacecraft 40 Nasa Mars Odyssey 40 PRNewswire Hyperdynamics Corporation 40 Space Infrared Telescope 40 BP Macondo well 40 CAIB 40 KSLV 1 40 northern Plesetsk launchpad 40 cometary 40 orbiter robotic arm 40 Soyuz spacecraft carrying 40 Cristina Armand 40 micrometeorite damage 40 ECO sensor 40 Terms Maturity 40 Saturn moon 40 Col. Ilan Ramon 40 crewmembers onboard 40 plucky rover 40 Endeavour astronauts 40 SN #gy 40 Cancri e 40 hypersonic flight 40 specialists Scott Parazynski 40 ISS Expedition 40 linkup Endeavour 40 Deep Impact mission 40 penumbral shadow 40 Teratai Prima 40 celestial observations 40 maritime subsurface 40 superheated 40 helium leak 40 lunar module 40 Neil Gehrels 40 Kazakh steppe 40 Hanni autistic 40 unmanned lunar 40 Ariane rocket 40 Lunar Reconnaissance Orbiter LRO 40 By COLBY FRAZIER 40 STEREO spacecraft 40 jetliner crashed 40 breathing scramjet engine 40 Comet Tempel 1 40 Atlas 2AS 40 Singer Cissy 40 Marvin Renslow 40 Nicole Stott 40 Mars Orbiter 40 Gliese #G 40 lunar crust 40 SuitSat 40 By bbrown Published 40 Chalk seaplane 40 CARTOSAT 40 Signature .Naseh 40 vast Gusev Crater 40 Salizhan Sharipov 40 Comet Hartley 2 40 Carl Marchetto 40 Appointment expires 40 Ryan Stonebraker ยท 40 NASA rovers 40 Mars rover Opportunity 40 prelaunch preparations 40 Yemenia Airbus A#