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elliptical orbits 42 Planetary Scientist 42 Epoxi 42 SETI Institute 42 National Astronomical Observatory 42 DARPA 42 www.nasa.gov 42 ISRO 42 Alfred McEwen 42 UCO Lick 42 orbiting spacecraft 42 JPL manages 42 Suzaku X ray 42 WIYN Observatory 42 Mini TES 42 NASA Landsat 42 Planck satellite 42 Paul Spudis 42 collectSPACE 42 Pancam 42 NASA Solar Terrestrial 42 Upsilon Andromedae 42 Mars Climate Sounder 42 spacecraft orbiting 42 NPO Lavochkin 42 Foton M3 42 orbital rendezvous 42 Preston Burch 42 Orion CEV 42 Earth Connection Coronal 42 Sponnick 42 Science Mission Directorate 42 principal investigator 42 Firouz Naderi 42 Planetary 42 Relations Observatory STEREO 42 BN Suresh 42 IBEX spacecraft 42 Larry Soderblom 42 lunar landers 42 Solar Orbiter 42 nanosatellite 42 Peter Capak 42 FASTSAT 42 extrasolar 42 Bernhard von Weyhe 42 Caltech JPL 42 Scott Luthcke 42 gamma ray observatory 42 Composite Infrared Spectrometer 42 Hubble observations 42 particle detector 42 Outer Planets 42 Martin Tomasko 42 Livermore Lab 42 lunar surface 42 NASA Orbital Debris 42 Interorbital Systems 42 Jon Giorgini 42 Kibo JPM JEM Pressurized 42 Credit NASA JPL 42 Tod Strohmayer 42 Huygens Probe 42 Makiko Sato 42 HD#b 42 galactic cosmic rays 42 twin rovers 42 manager Gerhard Schwehm 42 Reconnaissance Orbiter 42 Lunar Orbiter 42 Arecibo Observatory 42 Hayabusa probe 42 Magnetospheric 42 planetary 42 Spacewalker 42 NASA Deep Impact 42 NASA Far Ultraviolet 42 High Resolution Imaging 42 Europa Orbiter 42 Engelauf 42 GeneSat 1 42 Exceptional Achievement Medal 42 RBSP 42 Ocean Salinity 42 D CIXS 42 AMASE 42 AFRL Space 42 Charles Elachi director 42 observational astronomy 42 Foing 42 Philae lander 42 Resolution Imaging 42 Phobos Grunt 42 ASRC Aerospace Corporation 42 crewed spacecraft 42 radio occultation 42 Bigelow Aerospace 42 Mission SRTM 42 COROT 42 simulated lunar 42 Laser Interferometer Space 42 EPOXI mission 42 University Applied Physics 42 LSST 42 Global Precipitation Climatology 42 NanoSail D 42 Space 42 ORNL 42 windshield wiper maneuver 42 Energid Technologies 42 Richard Mushotzky 42 asteroid Steins 42 Hubble servicing 42 Stanford Linear Accelerator 42 STEREO 42 UKIRT 42 Institute STScI 42 JIMO mission 42 Jagran Prakashan Ltd 42 Planetary Sciences 42 Mary Voytek 42 Nasa Mars Odyssey 42 Keck Observatory 42 Shuttle astronaut 41 Space Propulsion 41 Upsilon Andromedae b 41 Imke de 41 Laser Interferometer Gravitational Wave 41 X ray observatory 41 Observatoire de Paris 41 HiRISE image 41 lunar meteorites 41 Ares Projects 41 Mars Global Surveyor 41 Apollo Skylab 41 ESA Proba 41 NASA MErcury Surface 41 exoplanetary 41 Kuiper belt objects 41 Synthetic Aperture Radar 41 Robotic Lunar Lander 41 Greenbelt Md. manages 41 ESA Cluster 41 SCISAT 41 National Optical Astronomy 41 Climate Experiment GRACE 41 NASA EPOXI mission 41 MBARI 41 Richard Gilbrech 41 MARSIS radar 41 LeRoy Cain chairman 41 Nuclear Spectroscopic Telescope Array 41 comet nucleus 41 Astrobotic Technology 41 NASA 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Mars Orbiter 41 TIROS 41 Simonetta Di Pipo 41 Red Bull Stratos 41 Robotic Lunar Exploration 41 CubeSat 41 Werthimer 41 Cloud Aerosol Lidar 41 NIST 41 Carey Lisse 41 Andrey Borisenko 41 Von Braun 41 Redu Belgium 41 Advanced Supercomputing 41 von Karman 41 Mylswamy Annadurai 41 CIRS 41 Natalie Batalha 41 experimental payloads 41 Credits ESA 41 Galileo spacecraft 41 SPIRE instrument 41 NFIRE satellite 41 HRSC 41 FORCAST 41 Human Spaceflight Microgravity 41 NASA Stardust NExT 41 galactic cosmic ray 41 Orbiter 41 SK Shivakumar 41 Colin Pillinger Beagle 41 Terrestrial Magnetism 41 Carnegie Institution Geophysical 41 Cosmic Background Explorer COBE 41 Viking landers 41 International Space Station 41 LCROSS Observation Campaign 41 Diviner instrument 41 Viking orbiters 41 orbited Jupiter 41 Observatory STEREO 41 Japanese Pressurized Module 41 Research Institute NSBRI 41 Voyager spacecraft 41 planetary astronomy 41 Deep Impact comet 41 Space Biomedical 41 meteoroid 41 VSSC 41 Fermi telescope 41 Comet Halley 41 MSFC 41 Explorer GALEX 41 Jaxa 41 lunar regolith 41 LOCAD PTS 41 NASA Mars rover 41 ESO VLT 41 KBOs 41 Ranging MESSENGER spacecraft 41 DZero 41 spacecraft Cassini 41 exoplanets planets 41 AFRL 41 Henry Bortman 41 highly elliptical orbit 41 Satish Dhawan Space 41 Stanford Synchrotron Radiation 41 ESO astronomer 41 NPOESS 41 Astrophysics Cambridge Mass. 41 Geosynchronous orbit 41 IBM Almaden 41 Carl Marchetto 41 Commander Charlie Hobaugh 41 Space Shuttle Propulsion 41 Geosynchronous 41 SpaceX 41 magnetosphere 41 lunar equator 41 Context Camera 41 Ares IY 41 Commander Dominic Gorie 41 Commander Eileen 41 Earthscope 40 visit http:/www.nasa.gov/shuttle 40 Launch Abort System 40 exosphere 40 exobiology 40 twin STEREO spacecraft 40 Fermilab 40 Meteoritics 40 Earth Asteroid 40 AeroAstro 40 spacecraft orbited 40 Mewaldt 40 DEPTHX 40 Mars Rover 40 Viking Lander 40 Astrium 40 Phantom Works 40 Human Spaceflight 40 Sasselov 40 neutron spectrometer 40 astronauts 40 David Southwood ESA 40 Cassini ion 40 Kiruna Sweden 40 gaseous planet 40 Mars Atmosphere 40 SEDS 40 National d' Etudes 40 Regolith 40 robotic landers 40 NASA Centennial Challenges 40 Holly Ridings 40 Pasachoff 40 GLAST Burst Monitor 40 Recovery Experiment SRE 40 Discovery STS 40 Vikram Sarabhai Space 40 Mercury flyby 40 NASA Heliophysics Division 40 Global Precipitation Measurement 40 Opportunity Mars rovers 40 twin rover Spirit 40 Biodesign Institute 40 Itokawa 40 Valles Marineris 40 duration spaceflights 40 Epsilon Eridani 40 extrasolar planets 40 martian atmosphere 40 Jamie Elsila 40 moon Io 40 Commander Pam Melroy 40 Wallops Island Va. 40 scientist Rafat Ansari 40 Samuel Oschin Telescope 40 amateur skywatchers 40 Cassini radar 40 Cassini spacecraft 40 Ken Edgett 40 Franck Marchis 40 SRON Netherlands Institute 40 robotic explorer 40 XMM Newton 40 SuitSat 40 Chandrayaan 40 Commercial Reusable Suborbital 40 OSIRIS Rex 40 GLAST telescope 40 Cometary 40 Charon Pluto 40 ESA ESOC 40 Fran Bagenal 40 Environmental Satellite POES 40 shepherding spacecraft 40 Svedhem 40 Very Energetic Radiation 40 Mastcam 40 STEREO spacecraft 40 Ultraviolet Imaging Spectrograph UVIS 40 Kazakhstan Baikonur Cosmodrome 40 SDSC 40 WM Keck Observatory 40 Deep Impact eXtended Investigation 40 binary asteroid 40 asteroids Ceres 40 asteroid Eros 40 Apollo astronauts 40 High Altitude Observatory 40 onboard Chandrayaan 40 Caltech manages 40 Space Infrared Telescope 40 Payloads 40 Caltech astronomer 40 hardware Theisinger 40 orbiting telescope 40 Bill Readdy NASA 40 Wally Schirra 40 RHIC 40 rovers Spirit 40 Planetary Transits 40 Environment Explorer LADEE 40 Regenetech 40 Kevin Stass 40 Fermi Telescope 40 telescope 40 magnetospheric 40 Interstellar Boundary Explorer 40 McDonald Aeberli Funeral Home 40 Mars Descent Imager 40 Alpha Particle 40 Lamont Doherty 40 Moon Mineralogy Mapper M3 40 Terrestrial Planet Finder 40 Telescope BAT 40 spectrographic 40 Mojzsis 40 Multi Hazards Demonstration 40 JIMO 40 Ray Villard 40 Collider Detector 40 meteorological satellites 40 Red Planet 40 Lunar Outpost 40 ASRC Management 40 geochemist 40 Jay Melosh 40 Scaled Composites 40 NASA Odyssey orbiter 40 Cargo Launch Vehicle 40 infrared telescopes 40 Lawrence Livermore Laboratory 40 Orbiter LRO 40 Storrie Lombardi 40 Jovian 40 NASA Exobiology 40 Decadal Survey 40 Norm Thagard 40 ExoMars mission 40 Don Sweetnam 40 Deep Impact flyby spacecraft 40 orbiting observatories 40 Lockheed Martin Waterton Canyon 40 ExoMars rover 40 Scripps Oceanography 40 LDCM 40 Saturn moon 40 Eileen Hawley 40 Skripochka 40 extrasolar planetary 40 Tony Ceccacci 40 Mössbauer 40 occultations 40 Joel Sitz project 40 Kepler spacecraft 40 Stephanie Schierholz 40 DragonLab 40 Rick Gilbrech 40 Winglee 40 Explorer WISE 40 lunar lander 40 Cassini Imaging 40 Hubble Space 40 Chris Chyba Princeton 40 Multi Object Spectrograph 40 SORCE 40 Nikku Madhusudhan 40 JN Goswami 40 Martian meteorite 40 credit NASA JPL 40 Spacecraft Control 40 Moffett Field 40 Adam Riess 40 moon Phobos 40 Huygens lander 40 specialists Lisa Nowak 40 NanoRacks 40 Lawrence Livermore Lab 40 Lunar CRater Observation 40 Pascale Ehrenfreund 40 Comet Hartley 2 40 Nehru Planetarium 40 CDMS II 40 Starfire Optical Range 40 spectroscopic 40 KSC Visitor Complex 40 chairman G Madhavan 40 Volker Liebig 40 George Djorgovski 40 ATK Space 40 Magnetic Imager 40 spaceborne 40 Dalcanton 40 martian 40 lunar missions 40 heliospheric 40 Shuttle Radar Topography 40 Kavandi 40 NASA Kepler telescope 40 orbit insertion 40 SMEX 40 SSMEs 40 Dan Durda 40 Keith Cowing 40 Apollo Lunar Module 40 Lindenburger 40 Saturn rings 40 Joel Primack 40 NERSC 40 Filippenko 40 telescopic observations 40 GEochemistry 40 Martian soil 40 LIGO 40 astronomer Seth Shostak 40 Martian dust 40 Milt Heflin 39 spacewalking specialists 39 WMAP satellite 39 HUDF 39 Lunine 39 Harvard Smithsonian CfA 39 Cassini spacecraft orbiting 39 Kaguya 39 geospace 39 agency CNES 39 Phobos 39 SSETI Express 39 Onizuka 39 situ measurements 39 PNNL 39 Mars Polar Lander 39 Subsonic Rotary Wing 39 Phoenix Microscopy Electrochemistry 39 Astrotech 39 Lunar Module Pilot 39 Fundamental Aeronautics Program 39 Lunar Precursor Robotic