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(Click for frequent words.) 60 Predator drone flies 60 Ian McShane Pillars 57 Manned missions 57 Pha ngan island 56 SIOUX CENTER Iowa KTIV 56 Follett Pillars 55 Disneyland Happiest Place 55 Videsh Heaven 55 whiz harmlessly 55 Wiccans worship 54 spacecraft orbited 54 hunting Kepler telescope 54 orbited Earth 54 waxing gibbous 54 uncontrollable gusher 53 Fashion Movie Reviews 53 greatest insect emergences 53 Cuvilly Arts 53 waning gibbous 53 Suh Sung 53 Iapetus Saturn 53 SKY WATCH 52 Korea Bae Sang 52 Starz Pillars 52 comets meteors 52 IllumiNations Reflections 52 Jupiter icy moons 51 Today waxing Virgo 51 reentry capsule 51 unpowered glider 51 Martian moons Phobos 51 retrograde orbit 51 gravitational keyhole 51 orbiting Kepler telescope 51 Original Song Down 51 astronaut Eugene Cernan 51 Thor learns 51 orbited 51 Atlantis Undocks From 51 moon 51 dubbed Operation Scorched 51 Perseid shower occurs 51 comets orbiting 50 mu Arae 50 businesswoman Anousheh Ansari 50 unmanned lunar orbiter 50 Tyurin novice 50 Kepler 9c 50 perigee closest 50 shepherded Tolkien Middle 50 smoothest flattest spot 50 Illuminations Reflections 50 telescope orbits 50 aboard Skylab 50 waxing crescent 50 Cosmonaut Yuri Gagarin 50 Orientale Basin 50 Wrigley Batstone Carr 50 gory spectacles 50 lunar perigee 50 ERDAS creates 50 meek inheriting 50 Earth 50 Charon Pluto 50 LADEE 50 spacewoman 50 look distractingly cartoony 50 orbiting telescopes 50 Virgin Galactic unveils 50 buckypaper virtually 50 Astronaut Eugene Cernan 49 When Dinosaurs Ruled 49 Martians invading 49 moons Phobos 49 Upsilon Andromedae b 49 observing satellites 49 limbo Len Gengel 49 sentient inhabitants 49 planets orbiting sun 49 Saturnian moon Titan 49 orbiting 49 moon bahn kee 49 Mars rovers Opportunity 49 Saturn Cassini 49 Uranus Jupiter 49 launched Operation Scorched 49 aboard Taurus XL 49 comet flyby 49 northern arctic plains 49 orbit GEO 49 constellation Lacerta 49 Martian rover 49 Colonel Yang Liwei 49 telescope Uranus 49 comet hurtling 48 COROT 7b 48 axial tilt 48 Foton M3 48 WISE spacecraft 48 aphelion 48 Taurus Littrow 48 STSS Demo 48 lunar rovers 48 Lunar Rover 48 windshield wiper maneuver 48 Cassini flyby 48 mere fly bys 48 Martian rovers 48 Cygnus Lyra region 48 Venusian 48 unpowered landing 48 Neptune Uranus 48 rubbishy poems 48 Shuttle Docks 48 Corot 7b 48 Della Moen 48 geo synchronous 48 fiery reentry 48 moons circling 48 traveled rocketship 48 coldest driest 48 synchronous orbit 48 orbits Saturn 48 Shackleton crater 48 Jovian moons 48 comets moons 48 highly elliptical orbits 48 super perigee moon 48 apogee farthest point 48 Atlantis undocks 48 dexterous robot 48 lunar module Eagle 48 -http:/www.episcopalchurch.org/elife 48 orbital inclination 48 planet Gliese #g 48 Asteroids zip 48 waning crescent 48 Comet Churyumov Gerasimenko 47 synchronous polar 47 Cosmology concludes 47 Greatest Showman 47 lunar equator 47 Torchwood Children 47 HD #b [001] 47 crewed missions 47 Launch Scrubbed 47 Curiosity rover 47 Meteor showers occur 47 BepiColombo 47 perigee nearest point 47 asteroid hurtling 47 robotic explorers 47 orbited Jupiter 47 Deepa Mehta Heaven 47 galaxy M# [001] 47 geosynchronous Earth 47 WISE mapped 47 ASTROLOGICAL TOPICS 47 orbital rendezvous 47 EPOXI spacecraft 47 manned Shenzhou 47 mission Chandrayaan 47 comets asteroids 47 P Churyumov Gerasimenko 47 Biker Mice 47 crewed spacecraft 47 thruster rockets 47 Astronomical Units 47 mysterious uncharted 47 studio Disneynature label 47 traveled spaceship thundered 47 lunar landers 47 GA6 47 GEL Glass 47 Noguchi greeting 47 Sciences Shri Kapil 47 Taurus Littrow Valley 47 Shuttle undocks 47 Astronaut Leroy Chiao 47 SIM PlanetQuest 47 Launch Postponed 47 Geeky tweeters 47 mother Rivarde 47 SMOS Soil Moisture 47 geostationary orbits 47 Atlantis rocketed 47 self proclaimed baddest 47 dustier stormier atmosphere 46 ecliptic plane 46 May Peace Prevail 46 Kuiper belt object 46 Gedmark 46 thin crescent 46 Aries Taurus 46 Cassini Huygens Mission 46 circumlunar 46 orbiter Cassini 46 Sputnik beeped 46 Astronaut Randolph Bresnik 46 highly elliptical orbit 46 Uranus Neptune 46 smoothest flattest 46 exerts gravitational pull 46 origami masters 46 waitress Ingrid Sufan 46 lunar orbiter Chang'e 46 lunar orbiters 46 Ocean Salinity 46 Donald Deke Slayton 46 inhabitable planets 46 Waubun Ogema White 46 aboard SpaceX Falcon 46 colonize Mars 46 sub orbital spaceflight 46 NASA satellites orbiting 46 sized planets orbiting 46 commander Dmitry Kondratyev 46 Opportunity Mars rovers 46 Ed Weiler NASA 46 ARRL AMSAT 46 orbital insertion 46 Deep Impact Spacecraft 46 moon Deimos 46 TSX VENTURE GEL NZAX 46 Cargo Ship Docks 46 Shuttle Endeavor 46 moon Canup 46 Galilean moons 46 comet chaser 46 launching Andrian Nikolayev 46 retrograde orbits 46 Solar TErrestrial RElations Observatory 46 engineer Yury Lonchakov 46 interstellar dust samples 46 Nasa spacecraft 46 Deke Slayton 46 telescopic observations 46 planetary Transits 46 NASA EPOXI mission 46 geo stationary orbit 46 elongated orbit 46 orbital eccentricity 46 undocks 46 Zeta Ophiuchi 46 topographical characteristics 46 unmanned probes 46 duration spaceflights 46 scientist Greg Delory 46 Upsilon Andromedae 46 lunar 46 brightest meteors 46 reusable manned spacecraft 45 polar plateau 45 constellation Vulpecula 45 ESA SMART 45 Lunar Roving Vehicle 45 unmanned Shenzhou 45 spaceward 45 robotic rover 45 # Bruna 45 mega vertebrate 45 blue cloud specked 45 Churyumov Gerasimenko 45 excavate trench 45 Toutatis 45 underground encasement 45 young symoon@joongang.co.kr 45 orbits 45 noble denizens 45 Endeavour undocks 45 Asteroid Apophis 45 Hollywood dreck Battlefield 45 Impact Probe MIP 45 THEMIS spacecraft 45 moonbase 45 Ranging spacecraft 45 MESSENGER Spacecraft 45 ion propulsion engines 45 comet Tempel Tuttle 45 Closest Approach 45 Cydonia region 45 Teletran Sky Spy 45 orbiting observatories 45 Earth radii 45 smallest exoplanet 45 Gliese #G 45 spacecraft Cassini 45 satellites orbiting 45 Magnificent Desolation Walking 45 discover Fomalhaut 45 permanently shadowed 45 slender crescent 45 Hayabusa explorer returned 45 Madhulika Guhathakurta 45 planets Uranus 45 orbit 45 humanoid robot bound 45 manned lunar missions 45 spacecraft Chandrayaan 1 45 outermost planet 45 Spirit Mars rover 45 Rosetta comet chaser 45 Extrasolar 45 Pluto Kuiper Belt 45 IBEX spacecraft 45 oceans airways 45 Soviet cosmonaut Yuri Gagarin 45 redock 45 Proxima Centauri 45 penumbral shadow 45 Opportunity Mars rover 45 Cancri e 45 Happiest Homecoming 45 NASA twin rovers 45 spacecrafts 45 Cassini Image 45 lunar landings 45 Building Antenna Span 45 Roddenberrys remains 45 Pluto dwarf 45 Shenzhou VI spacecraft 45 cosmic cannibal 45 astronaut Gene Cernan 45 hubble 45 pies brownies 45 Messenger spacecraft 45 Shuttle Discovery blasts 45 awarded manned spaceship 45 Mars Uranus 45 Jupiter Ganymede 45 asteroid collides 45 Shenzhou VI capsule 44 Oefelein piloted 44 shadowy craters 44 asteroid collisions 44 Valles Marineris canyon 44 planets constellations 44 lunar eclipse occurs 44 Space Capsule 44 Stardust spacecraft swooped 44 Sojourner rover 44 Gliese #c 44 pressurized compartments where 44 geosynchronous 44 Mars Pathfinder lander 44 ferrying astronauts 44 moon Buzz Aldrin 44 McDonald Aeberli Funeral Home 44 Ra Kyung min 44 thrilling stargazers 44 Saturn Enceladus 44 Solar Dynamics Observatory 44 spacecraft orbiting 44 gravitational tides 44 maneuvering thrusters 44 engineer Nicole Stott 44 Express orbiter 44 're wearing stylie 44 Scientists theorized 44 #P/Churyumov-Gerasimenko 44 tidal bulge 44 Earth orbiting satellites 44 rover Spirit landed 44 Valley ® WestSoy 44 Shuttle Atlantis undocks 44 Mandushev 44 mission Chandrayan 44 rover Sojourner 44 moon Phobos 44 outerspace 44 spacefaring 44 Mars landers 44 Fermi telescope 44 terra forming 44 found circling Gliese 44 spokesman Michael Braukus 44 CBS miniseries Comanche 44 largest moon Charon 44 permanently shadowed craters 44 Galactic cosmic rays 44 constellation Eridanus 44 closest flyby 44 landscape songbirds chirped 44 orbiter Mars Odyssey 44 penetrating bunker buster 44 NASA THEMIS 44 Edwin Aldrin 44 Greatest Outdoor 44 retrogrades 44 entered lunar orbit 44 orbital radius 44 Discovery undocked 44 exoplanets planets 44 Asteroid Belt 44 tidally locked 44 interplanetary spacecraft 44 Shuttle Discovery undocks 44 robotic geologists 44 Biggest Tattoo 44 Japan Hayabusa spacecraft 44 SpaceX Dragon spacecraft 44 Nasa Mars Odyssey 44 Astronauts Install 44 aboard Soyuz TMA 44 Transformers Dark Side 44 Mars Opportunity rover 44 moons orbiting 44 spacefaring nation 44 WISE telescope 44 Smartest Machine 44 twin rovers Spirit 44 planets circling stars 44 umbral shadow 44 Plutoids 44 Martian lander 44 Russian cosmonaut Yuri Gagarin 44 entire Milstar constellation 44 Relations Observatory STEREO 44 Libra constellation Vogt 44 A. Cernan 43 Hubble orbits 43 Gene Cernan 43 Geminga 43 circular orbit 43 unmanned rover 43 YOUR HOROSCOPE 43 Fincke radioed 43 rocket scientist Wernher 43 dwarf planets exist 43 Blind Side eclipses 43 Scorpio adore 43 Jupiter moons 43 Opportunity parachuted 43 elliptical polar 43 satellites orbiting Earth 43 Neptune Jupiter 43 timer Surayev 43 gravitational slingshot 43 Rosetta spacecraft 43 Shackleton Crater 43 cometary debris 43 Earth orbit 43 planetary explorations 43 Saturnian 43 Mars 43 Transiting 43 coral atolls straddling 43 solar radii 43 rocket thrusters 43 Deep Impact comet 43 zodiacal constellations 43 circumlunar satellite 43 Shuttle Discovery docks 43 spaceship 43 LEO satellites 43 Earth axial tilt 43 Comet Machholz 43 director Charles Elachi 43 simulated lunar 43 robotic rovers 43 coastal Naro 43 evolve Borucki 43 LRO LCROSS 43 Russian cosmonaut Yuri Lonchakov 43 Hurtling 43 Yury Malenchenko 43 crater pocked 43 coyote howling 43 planets moons 43 aboard Soyuz spacecraft 43 Huygens descent 43 driest deserts 43 hypersonic speeds 43 planets orbits 43 Stardust mothership 43 KOCH PLANETARIUM Evansville 43 X #A scramjet 43 SpaceshipTwo 43 moon Ganymede 43 Geosynchronous orbit 43 heavier payloads 43 Magnetars 43 http:/earth.google.com 43 Chajnantor plateau 43 Shuttle Endeavour docks 43 Mercury Uranus 43 BepiColombo mission 43 W. Haise 43 outer planets 43 lander Philae 43 wolf howling 43 Devout Shiites believe 43 periodic dimming 43 spacecraft 43 Hayabusa capsule 43 manned spaceships 43 Fomalhaut b 43 NASA MESSENGER spacecraft 43 Lunar Reconnaissance Orbiter LRO 43 neighboring Andromeda galaxy 43 Inc. OTCBB GLER 43 Cometary 43 geyser plumes 43 prograde 43 Interior Laboratory GRAIL 43 mineralogical mapping 43 interstellar dust particles 43 manned lunar landing 43 Commander Charlie Hobaugh 43 spokesman Paul Foerman 43 Astronauts inspect 43 sidereal 43 volcano Olympus Mons 43 Jung Sang 43 terraform Mars 43 Russian Nikolai Budarin 43 CoRoT #b 43 Cthulhu Dark Corners 43 sols 43 protoplanetary 43 BoB Bruno 43 space module Tiangong 43 probe Chang'e 43 meteoroid impacts 43 Earthlike planet 42 fullness thereof 42 Rain overcast sky 42 robotic explorer 42 Russian cosmonaut Salizhan Sharipov 42 Noachian era 42 Nasa 42 moons orbiting Saturn 42 extrasolar worlds 42 exo planet 42 Mars moon Phobos 42 spacemen 42 dangerous spacewalking repairs 42 terraformed 42 asteroid Eros 42 mystical realm 42 Valley R WestSoy 42 asteroid flyby 42 Soviet cosmonaut Valentina Tereshkova 42 NASA ICESat 42 Odyssey orbiter 42 geosynchronous orbit 42 martian 42 Eagle lunar lander 42 Isidis Planitia 42 Lunokhod 42 spacefaring civilization 42 irregularly shaped asteroid 42 Judy Resnik 42 Tunguska Siberia 42 Colonize 42 orbital velocity 42 Boundary Waters canoe 42 Virgin Galactic spaceship 42 Phobos Grunt 42 Elenin 42 asteroids comets 42 lunar meteorites 42 Tranquillity Base 42 JAXA Satoshi Sano 42 NASA twin STEREO 42 Saturn outermost moon 42 asteroid Itokawa 42 carry heavier payloads 42 THEMIS satellites 42 Pleiades cluster 42 volcanic moon Io 42 comet Lulin 42 MG J# +# 42 Samuel Oschin Telescope 42 Tempel Tuttle 42 sunlike stars 42 Taikonauts 42 silver colored astrovan 42 astronaut Daniel Tani 42 nasa.gov 42 PSLV C9 42 Muchachos Observatory 42 Interorbital Systems 42 Lt. Col. Yang Liwei 42 Soyuz docked 42 Canadian Julie Payette 42 Earth orbit LEO 42 perihelion 42 Fra Mauro 42 Zero Gravity Flight 42 Dragon berthing 42 Laurie Leshin 42 NEOSSat 42 extravehicular mobility units 42 Russian Salizhan Sharipov 42 retroreflector 42 Kepler #b 42 BLG #Lb 42 Yinghuo 1 42 Gunman kills hostage 42 lunar soil 42 Aries adore 42 axis wobbles 42 Voyager probes 42 moonwalker 42 Chandrayaan II 42 Deep Impact craft 42 Astronomer Carl Sagan 42 LRO spacecraft 42 occultations 42 Kounotori2 42 Negadon 42 geo synchronous transfer 42 budging Wheelock told 42 mossy patch 42 orbiting Gliese 42 lonesome homesick worker 42 constellation Pegasus 42 Science Studies CESS 42 JPL manages 42 equatorial latitudes 42 smoggy atmosphere 42 NYSE GRV 42 Aquarius adore 42 planetoid 42 astronomer Percival Lowell 42 Muons 42 Harsh Mistress 42 floating weightlessly 42 George Zamka 42 float weightlessly 42 moonwalkers 42 Annual Great Moonbuggy 42 Eridanus 42 outer space 42 exosphere 42 scarps indicating 42 albedo reflectivity 42 ESA GOCE 42 planetary embryos 42 astronauts Jing Haipeng 42 Epsilon Eridani 42 Neptunian 42 LSAM 42 inter planetary 42 waning crescent Moon 42 Cassini Huygens spacecraft 42 Europa Orbiter 42 weather satellite TIROS 42 Comet #P/Churyumov-Gerasimenko 42 zodiac constellations 42 bearded crescent 42 Antarctic icecap 42 earths 42 NASA orbiters circling 42 twin STEREO spacecraft 42 Planetary Transits 42 moon gravitational pull 42 breathing supersonic combustion 42 ice cream tubby 42 Director Charles Elachi 42 planet 42 Cygnus spacecraft 42 Spain STAFF LOANS 42 Cernan 42 Nespoli replied 42 NASA Stardust spacecraft 42 orbital 42 shaded craters 41 Eta Aquarid meteor shower 41 Eric Brevig Journey 41 Sun synchronous orbit 41 interplanetary probes 41 planetary conjunctions 41 steering wheel tilts 41 Dr. Chae Hyun 41 Titan Saturn 41 Pisces adore 41 comet Churyumov Gerasimenko 41 intergalactic spaceship 41 radioed congratulations 41 zap boulders 41 JIMO 41 enters lunar orbit 41 Mars Odyssey spacecraft 41 geosynchronous satellites 41 olivine mineral 41 Kazakhstan Baikonur Cosmodrome 41 Phangan Island 41 innermost planet 41 NASA Cassini 41 starshade 41 Russian cosmonaut Yuri Usachev 41 mooncraft 41 SpaceLoft XL rocket 41 reconnaissance orbiter 41 Shuttle docks 41 simulate weightlessness 41 Chairman G Madhavan 41 specialists Nicole Stott 41 Colonizing 41 constellation Hercules 41 Space Station Status 41 Nasa Kepler 41 lunar missions 41 Michael Mishchenko 41 shuttlecock shaped capsule 41 beachball sized 41 Lunar Crater 41 Shenzhou VI craft 41 heaviest payloads 41 1worldspace TM 41 Annette Mowery 41 Cape Canaveral FL AHN 41 spokesman Igor Panarin 41 rotational axis 41 Soyuz rocket carrying 41 interstellar particles 41 asteroids orbiting 41 considered seas Lunine 41 Kavandi 41 Stardust spacecraft 41 Huygens Probe 41 robotic spacecraft 41 Cassini Huygens 41 Altair lunar lander 41 geo synchronous orbit 41 Soyuz spacecraft docked 41 Lunar Module Pilot 41 HL Tau 41 commander Frederick Sturckow 41 NASA rovers Spirit 41 permanently shadowed crater 41 Rubi ka 41 NVSN Murthy temporary 41 stunningly beautiful landscapes 41 Foing 41 Norm Thagard 41 lunar rover 41 Neutron Spectrometer 41 Libra adore 41 liftoff dooming 41 Emily Lakdawalla 41 twin rover Spirit 41 OUTER SPACE 41 asteroids Ceres 41 Aqua satellite 41 NASA LCROSS 41 curing paralysis 41 manned spacecraft Shenzhou VI 41 commander moonwalker 41 yuhangyuan 41 Jupiter flyby 41 Alliance Successfully Launches 41 Crew Prepares 41 Viking orbiters 41 GLAST telescope 41 MESSENGER spacecraft 41 Vourlidas 41 joins rovers Spirit 41 GALEX 41 Shenzhou manned 41 laser altimeter 41 dimensional atlas 41 earthlike 41 Is Harsh Mistress 41 Soyuz rockets 41 turned mutant superheroes 41 Herschel Space 41 comet particles 41 Commander Sergei Volkov 41 KAGUYA 41 earth 41 simulated Martian 41 S/# P2 41 Fossum radioed 41 Meridiani plains 41 Reusable Launch Vehicle 41 Orion spaceship 41 Jay Famiglietti 41 Observatory SDO 41 Huygens spacecraft 41 Composite Infrared Spectrometer 41 SCISAT 41 resident Gregory Chamitoff 41 NFIRE satellite 41 Colin Pillinger Beagle 41 #/#-ton truss 41 H IIB 41 Triangulum 41 visit http:/saturn.jpl.nasa.gov 41 frozen sunless 41 Space Shuttle STS 41 Environment Explorer LADEE 41 oddball planetary 41 Apollo missions 41 stationary lander 41 OSIRIS Rex 41 lunar explorers 41 Space Environment Geochemistry 41 Kepler spacecraft 41 Lunar Orbit 41 seater Soyuz spacecraft 41 SuperWASP 40 Hesperian Epoch 40 twin rover Opportunity 40 Ringed Planet 40 rover 40 spacecraft SpaceShipTwo 40 Happiest Celebration 40 CoRoT 9b 40 constellation Serpens 40 Virgo adore 40 Climate Sounder 40 hydrostatic equilibrium 40 ST5 40 terraforming Mars 40 Venus Climate Orbiter 40 exoplanets planets outside 40 Kiruna Sweden 40 twin fuselages 40 Shuttle Atlantis arrives 40 magnetic dynamo 40 gamma ray observatory 40 Orbiter MRO 40 commander George Zamka 40 celestial observations 40 expert Fred Espenak 40 Spacewalking 40 Rockot launch 40 spokesperson Allard Beutel 40 planet HD#b 40 Comet Hartley 40 AU Mic 40 Swift Tuttle 40 polar orbits 40 Guion Bluford 40 gravitational pull 40 Syrtis Major 40 arctic plains 40 lunar surface 40 Stardust capsule 40 Apophis asteroid 40 deorbited 40 Big Dipper constellation 40 Mars Surveyor 40 BP Piscium 40 Russian Soyuz capsules 40 copper fortified impactor 40 Caltech manages 40 Globalstar satellites 40 twin Voyager spacecraft 40 dangerously overheat 40 Commander Charles Hobaugh 40 Hot Jupiters 40 aspecting 40 aboard Atlantis 40 rover Spirit 40 Neptune Uranus Jupiter 40 gaseous planet 40 Phalguna 40 geomicrobiology studying particles 40 orb weaving spiders 40 Sunita Suni Williams 40 Crewmate Tracy Caldwell 40 satellite IKONOS 40 spaceflight participant 40 gravitational anomalies 40 NASA rover Spirit 40 Felix Tapia 40 rocky extrasolar planet 40 planet orbits 40 elongated orbits 40 micro meteorites 40 BUZZ ALDRIN 40 Pluto Charon 40 smallest exoplanets 40 Ariane rocket 40 cometary impacts 40 gibbous 40 astronaut Randy Bresnik 40 commander Zhai Zhigang 40 Discovery undocks 40 earthling 40 Philae lander 40 windiest continent 40 Xerus 40 Hale Bopp comet 40 Venusian atmosphere 40 Darvin Moon ace 40 Orbiting 40 Comet Hartley 2 40 YU# 40 SpaceShip 40 transiting exoplanet 40 Venus Neptune Uranus 40 Yarkovsky effect 40 Shuttle Discovery arrives 40 Lunar Outpost 40 Kuiper Belt Object 40 extrasolar planets orbiting 40 subsurface ocean 40 landers 40 Weightlessness 40 Jack Lousma 40 Yuri Shargin 40 Winter solstice 40 jovian 40 brutal tyrannies 40 Martian terrain 40 gravitational perturbations 40 axis perpendicular 40 robot rovers 40 PSLV C6 40 perilune 40 astronaut Tim Kopra 40 Greenhouse gases trap 40 Massimino tweeted 40 Horns honking 40 comet #P/Churyumov-Gerasimenko 40 Terra Meridiani 40 Astronauts Begin 40 demoted Pluto 40 supernovae explode 40 constellation Ursa Major 40 adventure Chamitoff radioed 40 hypersonic scramjet 40 Kangaroo Rats 40 Nikku Madhusudhan 40 gravitational pulls 40 OCO satellite 40 Kounotori 40 libration 40 Ontario Lacus 40 pressurized rovers 40 Aeneas Wanner Swiss 40 GZK cutoff 40 sunlike star 40 Aurigid 40 Shuttle Discovery lands 40 Taikonaut 40 Mars orbiters 40 antarctic 40 interstellar dust grains 40 venerable Soyuz rocket 40 Star Trek Scotty 40 Mars Jupiter Uranus 40 Northrop Grumman Weightless Flights 40 Utopia Planitia 40 constellation Aquila 40 resident Nicole Stott 40 km perigee 40 QQ# 40 Exoplanets 40 Mars Neptune Uranus 40 GOES O 40 Magnificent Desolation 40 Shepherding Spacecraft 40 Gliese #e 40 Astrobotic 40 Huygens lander 40 NASA 40 NuSTAR 40 orbiter Atlantis 40 astronauts 40 Valentina Tereshkova 40 volcanoes erupting 40 Outer Space Treaty 40 Helios 2B 40 Mars Pathfinder 40 Blobolonia 40 Dr. Mae Jemison 40 magnetic polarity 40 CAPE CANAVERAL Astronauts 40 SpaceX Dragon 40 Kuiper Belt object 40 Russian Valeri Polyakov 40 Cassini spacecraft orbiting 40 Polar explorers 40 retrorockets 40 station Sturckow radioed 40 onboard Chandrayaan 40 twin Viking landers 40 Perseus Cluster 40 Soyuz TMA spacecraft 40 Geminid Meteor Shower 40 GelTech Solutions creates 40 Jupiter Saturn 40 Solar Terrestrial Relations 40 lunar orbits 40 Cosmodrome 40 occulted 40 commander Charlie Hobaugh 40 Martian 40 Spitzer infrared telescope 40 Ring Nebula 40 Frank Borman 40 Nechalacho rare 40 Svedhem