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(Click for frequent words.) 75 NASA Heliophysics Division 63 Heliophysics 61 Lika Guhathakurta 60 Planetary Science Division 59 astronauts Nicole Stott 59 NASA Headquarters 59 windshield wiper maneuver 58 NASAs 58 Virtual Planetary Laboratory 57 ARRL AMSAT 57 Innovative Partnerships Program 57 NASA Goddard 57 http:/www.nasa.gov 56 Woodrow Whitlow 56 Hubble astronomer 56 Kepler Mission 56 Nasa Ames 56 Credit NASA JPL 56 Observatory SDO 56 Solar TErrestrial RElations Observatory 56 Exceptional Achievement Medal 56 Astrobiology Institute 56 spokeswoman Kylie Clem 56 JPL manages 56 Caltech Jet Propulsion 56 spokesman Michael Braukus 56 Manned Spacecraft Center 56 Director Charles Elachi 56 Observatory STEREO 56 STScI 55 Nasa Goddard Space 55 SECCHI 55 Shuttle astronaut 55 EPOCh 55 Credits ESA 55 ESA Integral 55 planetary Transits 55 specialists Scott Parazynski 55 Mission SRTM 54 Nasa Jet Propulsion 54 http:/saturn.jpl.nasa.gov 54 Investigation DIXI 54 Shuttle Discovery docks 54 Systems Mission Directorate 54 NOAO 54 Shuttle Endeavour docks 54 Space Station Status 54 Michael Studinger 54 Collider Detector 54 Harvard Smithsonian CfA 54 NASA Wallops 54 astrobiology scientist 54 Astromaterials Research 54 Krimigis 54 Human Spaceflight Microgravity 54 NASA astrobiologist 54 Interior Laboratory GRAIL 54 visit http:/saturn.jpl.nasa.gov 54 Simonetta Di Pippo 53 Heliospheric Investigation 53 Applied Physics Lab 53 Robotic Exploration 53 EPOXI mission 53 Jet Propulsion Laboratory JPL 53 Human Spaceflight 53 Hakan Svedhem 53 twin STEREO spacecraft 53 Descent Imager Spectral Radiometer 53 NASA Innovative Partnerships 53 KIPAC 53 Planetary Scientist 53 Craig Tooley LRO 53 Launch Postponed 53 Foton M3 53 Cassini Image 53 BBSNews #-#-# NASA 53 Aquarius SAC 53 Climate Experiment GRACE 53 NASA Goddard Spaceflight 53 Space Telescopes 53 Hydrospheric 53 Launch Scrubbed 53 Scrubs Shuttle Launch 52 Webb Telescope 52 Shuttle Docks 52 JPL Caltech 52 Relations Observatory STEREO 52 NASA Lunar Crater 52 Atlantis Undocks From 52 Spatiales CNES 52 orbiting gamma ray 52 Rusty Schweickart 52 Terrestrial Ecology 52 Laurie Leshin 52 Planetary Protection 52 Cassini ultraviolet 52 Sam Durrance 52 Spacewatch 52 Hubble Near Infrared 52 Jupiter Icy Moons Orbiter 52 Convection Rotation 52 heliophysics 52 Caltech JPL 52 Dryden Flight Research 52 NASA WMAP 52 Deep Impact eXtended Investigation 52 McNair Ellison Onizuka 52 Kim Shiflett 52 Magnetospheric 52 Helioseismic 52 Planetary Transits 52 Jennifer Heldmann 52 Principal Investigator PI 52 ESA Planck 52 High Altitude Observatory 52 Huygens mission 52 Astronauts Heidemarie Stefanyshyn Piper 52 gamma ray observatory 52 Daniel Sacotte 52 Makiko Sato 52 NASA Jet Propulsion Lab 52 NASA 51 Nousek 51 Shuttle Astronaut 51 Simonetta Di Pippo ESA 51 Payload Specialist 51 DIXI 51 planetary geologist 51 Advanced Supercomputing NAS 51 Kavandi 51 Holly Ridings 51 BioServe Space Technologies 51 NASA THEMIS 51 NASA GSFC 51 Propulsion Laboratory 51 Foton M2 51 Planck spacecraft 51 Dean Pesnell 51 Shallow Radar instrument 51 scientist Rafat Ansari 51 NSBRI 51 Fundamental Physics 51 Greenbelt Md. manages 51 Terrestrial Magnetism 51 NASA twin STEREO 51 Research Institute NSBRI 51 Innovative Partnerships 51 Chairman G Madhavan 51 Orion CEV 51 Cassini magnetometer 51 ESA SMART 51 Planetary Lab 51 Planetary Studies 51 Brera Observatory 51 Jennifer Heldmann coordinator 51 Ed Weiler 51 director Charles Elachi 51 Space Propulsion 51 By Irene Klotz 51 Steward Observatory 51 Jet Propulsion Lab 51 Space Infrared Telescope 51 hsmith@reviewjournal.com 51 Lesa Roe 51 Planetary Exploration 51 Andrei Borisenko 51 ESA ASI 51 Fincke Greg Chamitoff 51 +#-#-#-# @ nasa.gov 51 planetary scientist 51 planetary astronomer 51 Gerhard Schwehm 51 NuSTAR 51 Simonetta Di Pipo 51 Microbiologist Cynan Ellis 51 Reduced Gravity 51 Marshall Spaceflight 51 Cryospheric Sciences Branch 51 Fossum Piers Sellers 51 Astronauts Install 51 Solar Dynamics Observatory 50 Computational Sciences NCCS 50 Frederick Sturckow 50 BepiColombo 50 Dan Durda 50 Anthony Remijan 50 Environment Explorer LADEE 50 Infrared Pathfinder Satellite 50 Son Nghiem 50 FORCAST 50 Dryden Aircraft 50 Diviner instrument 50 Johns Hopkins Applied Physics 50 NPO Lavochkin 50 Lunar Module Pilot 50 Atmospheric Oceanic 50 Visit SPACE.com 50 orbiting observatories 50 Mars Color Imager 50 Dr. Jeffrey Peipert 50 Foton M3 mission 50 magnetospheric imaging instrument 50 Louis Stodieck 50 coastal Naro 50 WISE telescope 50 C. Altschuler 50 Lockheed Martin Waterton Canyon 50 THEMIS satellites 50 Postpones Launch 50 Kylie Clem 50 NASA Jet Propulsion Laboratory 50 NLSI 50 RXTE 50 Walter Schirra 50 Alain Berinstain 50 Planetary Institute 50 Payload Operations Center 50 Deep Impact Extended 50 Irene Mona Klotz 50 Henry Bortman 50 budging Wheelock told 50 IBEX spacecraft 50 Climate Sounder 50 WISE spacecraft 50 Planetary Science Institute 50 NASA Stratospheric Observatory 50 SCISAT 50 Cathy Peddie LRO 50 Derek Hassmann 50 ESA Earth Observation 50 buckypaper virtually 50 Saul Perlmutter 50 Fermi Gamma ray 50 Cynthia Rosenzweig 50 Charles Elachi 50 Educator Astronauts 50 greatest insect emergences 50 Advanced Supercomputing 50 adventure Chamitoff radioed 50 Tony Ceccacci 50 eyepiece #/#s f/#.# 50 Russians Alexander Kaleri 50 interplanetary spacecraft 50 imaging spectrometer 50 NASA Stardust NExT 50 ESA Rosetta 50 TSN PZ camera 49 Shuttle Discovery blasts 49 Rick Linnehan 49 credit NASA JPL 49 O OREOS 49 McDonald Aeberli Funeral Home 49 Pluto Kuiper Belt 49 Reaches Orbit 49 Planck satellite 49 Lindenburger 49 Image NASA JPL 49 Permanent Multipurpose Module PMM 49 George Zamka 49 awarded manned spaceship 49 Volatile Evolution 49 RPWS 49 neutron spectrometer 49 Lunar Reconnaissance 49 NASA Interstellar Boundary 49 physics astrophysics 49 Richard Gilbrech 49 spokesman Kiyotaka Yashiro 49 NASA MESSENGER 49 Earth Connection Coronal 49 Gemini Apollo 49 SPACE SHUTTLE 49 Oefelein piloted 49 Bioastronautics 49 NASA STEREO 49 Joel Sitz project 49 Huntsville Ala. manages 49 NSSTC 49 ESA GOCE 49 Commercial Reusable Suborbital 49 AFOSR 49 infrared astronomy 49 composite infrared spectrometer 49 Fundamental Aeronautics Program 49 K. Lichtenberg 49 Jeffrey Kargel 49 Vehicles Directorate 49 OCO satellite 49 Deep Impact Principal Investigator 49 Takao Doi 49 ESA Herschel 49 cosmological observations 49 NASA JPL 49 astronauts Hans Schlegel 49 director Chuck Dovale 49 Astrophysical 49 inch Samuel Oschin 49 Delays Shuttle Launch 49 theoretical astrophysicist 49 lunar module pilot 49 moons orbiting Saturn 49 Thomas Jessell 49 Shallow Subsurface Radar 49 Astrophysics MOA 49 Loretta Hidalgo Whitesides 49 Applied Physics Laboratory 49 Shuttle undocks 49 http:/www.nasa.gov/cassini 49 SRON Netherlands Institute 49 UC Observatories Lick 49 engineer Timothy Kopra 49 Research AFOSR 49 SPACE STATION 49 Robotic Lunar Exploration 49 D CIXS 49 Institute STScI 49 Infrared Astronomy SOFIA 49 Manchester Jodrell Bank 49 Cosmic Background Explorer 49 Anyamba 49 Solar Terrestrial Relations 49 Pascale Ehrenfreund 49 Microscopy Electrochemistry 49 Ocean Surface Topography 49 ESA CNES 49 Planetary scientist 49 Lee Joo jin 49 spokesperson Allard Beutel 49 MPIfR 49 shuttle Endeavour STS 49 Carnegie Institution Geophysical 49 Tetherless World 49 parachutes malfunctioned 49 Mars Climate Sounder 49 Aboard Endeavour 49 Stefan Immler 49 Rolf Kudritzki 49 HiRISE camera aboard 49 Mars Surveyor 49 SMOS Soil Moisture 49 astronauts Rick Mastracchio 49 Mars Surveyor Operations 49 Douglas Osheroff 49 Shuttle Discovery undocks 49 Rick Gilbrech 49 Planetary Laboratory 48 Stardust NExT mission 48 Long Wavelength Array 48 SELENE probe 48 Robotic Lunar Lander 48 Carnegie Observatories 48 planetary geology 48 L. Behnken 48 Orbital Express 48 planetary missions 48 SwRI Space 48 EPOXI spacecraft 48 Pilot George Zamka 48 Principal Investigator 48 Ellison Onizuka 48 Credit NASA GSFC 48 High Angular Resolution 48 Fermi telescope 48 Japan NAOJ 48 Russian cosmonaut Dmitry Kondratiev 48 NASA Goddard Space 48 Redu Belgium 48 weather satellite TIROS 48 Geeky tweeters 48 Michael Braukus 48 Postdoctoral Researcher 48 Tarragon Theatre Extra 48 ray Space Telescope 48 Extra Vehicular Activity 48 CALIPSO 48 Caltech manages 48 celestial observations 48 Situ Resource 48 Anisotropy Probe 48 Thornton Pierre Thuot 48 ESMD 48 NEEMO 48 Infrared Array Camera 48 Franck Marchis 48 Hubble Space 48 Adrian Hooke 48 Buzz Aldrin Apollo 48 Ocean Salinity 48 NSBRI funded 48 UA Lunar 48 enters lunar orbit 48 F. Readdy 48 Goddard Space Flight 48 RBSP 48 MIT Kavli Institute 48 Educator Astronaut 48 Ronald Dittemore 48 Mars Opportunity rover 48 McKay planetary scientist 48 JIMO 48 visit http:/www.nasa.gov/shuttle 48 Rex Geveden 48 Extragalactic 48 NASA Exobiology 48 Christopher Scolese 48 Caltech astronomer 48 National d' Etudes 48 Heterodyne Instrument 48 Laser Interferometer Space 48 THEMIS Images 48 Science Mission Directorate 48 Kibo JPM JEM Pressurized 48 American Astronautical Society 48 Crew Prepares 48 invitees splashed 48 Astronauts Begin 48 NASA Astrobiology 48 Agency Jaxa 48 Space Shuttle Propulsion 48 ASRC Aerospace Corporation 48 Shuttle Atlantis docks 48 Russia Dmitry Kondratyev 48 Laser Interferometer Gravitational Wave 48 David Southwood ESA 48 Quantum Computation 48 Berinstain 48 Mid Infrared 48 hunting Kepler telescope 48 Conductivity Analyzer 48 extrasolar planet observations 48 Commander Pavel Vinogradov 48 Bruce Wielicki 48 Dan Buhl Planetarium 48 William Gerstenmaier 48 Exobiology 48 Solar Sail 48 J. Kalinoski 48 Fermi Telescope 48 Workshop Attracts 48 Lunar Reconnaissance Orbiter LRO 48 NERSC Lawrence Berkeley 48 Web visit http:/www.nasa.gov/home 48 Astrophysics Laboratory 48 Jet Propulsion Laboratory 48 Ghassem Asrar 48 Woodrow Whitlow Jr. 48 Magnetic Imager 48 NASA Ames 48 ISS crewmember 48 astronauts Ellison Onizuka 48 Drake Deming 48 Lunar CRater Observation 48 Infrared Telescope Facility 48 NASA LCROSS 48 Jamie Elsila 48 Spacecraft Operations 48 Gunman kills hostage 48 Goddard Space 48 Planetary Geology 48 NanoTech Institute 47 Emily Lakdawalla 47 Yury Malenchenko 47 Ares Projects 47 Virgin Galactic unveils 47 comet flyby 47 Wilkinson Microwave Probe 47 JPL 47 Judy Resnik 47 Cassini interdisciplinary 47 Space Vehicle Mockup 47 Russian cosmonaut Yuri Usachev 47 NASA astrophysicist 47 Dalcanton 47 Madhulika Guhathakurta 47 specialists Nicole Stott 47 X ray observatory 47 CSIRO Wealth 47 CCLRC Rutherford Appleton 47 Shuttle Atlantis blasts 47 Christopher Chyba 47 NAVSTAR Global Positioning System 47 planetary exploration 47 successfully undocked 47 collectSPACE.com 47 Facility SIRTF 47 Space Shuttle Launch 47 Spacewalker 47 GLAST Burst Monitor 47 Suborbital 47 Natalie Batalha 47 NASA Landsat 47 LightSail 1 47 Ellery Hale 47 dexterous robot 47 Gene Giacomelli 47 Arecibo Observatory 47 NASA Cosmic Background 47 Norm Thagard 47 Nanophase Materials Sciences 47 gamma ray observatories 47 ESA Astronaut 47 N. Rathnasree 47 GLAST 47 Reentry Debris Studies 47 joins rovers Spirit 47 Cloud Aerosol Lidar 47 SciDAC 47 Space Physics 47 Cape Canaveral FL AHN 47 comet chaser 47 Keck Observatory 47 USGS Cascades Volcano 47 Randy Bresnik 47 Italian Paolo Nespoli 47 specialists Lisa Nowak 47 infrared observatory 47 extravehicular mobility units 47 Geophysical Fluid Dynamics 47 Faint Object 47 Yannick d' Escatha 47 NASA Fermi Gamma 47 radioisotope thermoelectric generator 47 Kathy Yelick 47 spokesman Paul Foerman 47 planetary science 47 NIRCam 47 Sample Return 47 MARK KELLY 47 Claude Nicollier 47 Orbital Debris 47 Shuttle Crew 47 Pilot Terry Virts 47 Russian cosmonaut Maxim Suraev 47 manages JPL 47 Mars Odyssey mission 47 Astronautical Science 47 STSS Demonstration 47 JIMO mission 47 Spatiales 47 Satish Dhawan 47 Esrange 47 By Clara Moskowitz 47 Geophysical Laboratory 47 exobiology 47 Max Suraev 47 NASA Far Ultraviolet 47 Administrator Lori Garver 47 Russian Pavel Vinogradov 47 Japanese Pressurized Module 47 largest moon Charon 47 PPARC 47 Tod Strohmayer 47 Wilkinson Microwave Anisotropy Probe 47 NASA Spacecraft 47 Uranus Neptune 47 Satellite Successfully Launched 47 Foresight Nanotech Institute 47 Space Shuttle Endeavor 47 Awarded Qualifying Therapeutic 47 ChemCam 47 ST5 47 Spitzer Space Telescopes 47 Daniel Sacotte ESA 47 Studies CNES 47 RHESSI 47 Interstellar Boundary Explorer 47 JHU APL 47 Lunar Exploration 47 Bruce Rittmann 47 NASA astrobiology 47 rover Spirit landed 47 commander Sergei Volkov 47 engineer Yury Lonchakov 47 Chief Technologist 47 Geosynchronous orbit 47 C. Fossa 47 ICESCAPE 47 Cassini Huygens 47 Sponnick 47 Mini Thermal Emission 47 Imec performs world 47 Great Observatories 47 Russian cosmonauts Alexander Kaleri 47 spacewalking specialists 47 Jack Lissauer 47 infrared mapping spectrometer 47 Observatoire de Paris 47 Sommers Bausch Observatory 47 UA Steward Observatory 47 YES2 47 Vakoch 47 Mars CRISM 47 Andrea Ghez 47 Junichiro Kawaguchi 47 Ionosphere 47 Altair lunar lander 47 Astrophysicist 47 Thermal Emission Spectrometer 47 manages NASA Jet 47 FSRI 47 Composite Infrared Spectrometer 47 HIAPER 47 NASA Astronaut 47 Astrobiology Magazine 47 exoplanet hunter 47 Lunar Precursor Robotic 46 Jean Pierre Lebreton ESA 46 IfA 46 Reusable Launch Vehicle 46 John Gedmark 46 STSS Demo 46 JN Goswami 46 Joel Primack 46 Suzaku X ray 46 astronomer Seth Shostak 46 NEOSSat 46 ESA Proba 46 Fermi LAT 46 NASA EPOXI mission 46 SPACE.com 46 BN Suresh 46 CHIPSat 46 astrobiological 46 Magnificent Desolation Walking 46 Twittering invitees 46 Risky Spacewalk 46 Anisotropy Probe WMAP 46 shuttle Atlantis docked 46 Internal Memo 46 Carl Marchetto 46 Mirelson 46 Electorate Nominating Committee 46 Rapid Intensification Processes 46 Rosetta spacecraft 46 spokesman Robert Mirelson 46 Atlantis STS 46 Planetary Sciences 46 spokesman Franco Bonacina 46 CfA 46 Topex Poseidon 46 Air Force TacSat 46 nasa.gov 46 Mission TRMM 46 launch tweetup 46 Global Precipitation Climatology 46 Greenbelt Md 46 manager Alan Thirkettle 46 Commander Charlie Hobaugh 46 Cosmic Background Explorer COBE 46 SMOS 46 Moderate Resolution Imaging 46 CU Boulder LASP 46 Astronomical Society AAS 46 LCROSS mission 46 NASA Solar Terrestrial 46 DOE Biomass 46 NASA Tweetup 46 astronaut Rick Sturckow 46 Lebacqz 46 Cosmochemistry 46 Milt Heflin 46 ion propulsion 46 Omar Baez 46 Commander Sergei Krikalev 46 SRON 46 Shuttle Discovery arrives 46 neutrino experiment 46 spaceborne 46 Stephanie Schierholz 46 Saturn moons Enceladus 46 Klumpar 46 Commander Dominic Gorie 46 humanoid robot R2 46 Solar Observatory 46 Kirk Shireman 46 Galactic cosmic rays 46 telescope atop Mauna 46 Peter Capak 46 Persis Drell 46 particle astrophysics 46 choking irritants 46 Paul Spudis 46 Atlantis crewmen 46 Ringed Planet 46 O. Hobaugh 46 THEMIS Image 46 Atlantis undocks 46 Phil Engelauf 46 OSIRIS Rex 46 MIT planetary scientist 46 Ken Bowersox 46 National Soil Tilth 46 Atmospheric Physics 46 Kepler spacecraft 46 Credit ESO 46 Russian Nikolai Budarin 46 Joe Acaba 46 ESA ESOC 46 Squyres Cornell 46 exuberant Elon Musk 46 Michael Zolensky 46 TIROS 46 journal Acta Astronautica 46 Continuity Mission LDCM 46 Volker Liebig ESA 46 Cassini Huygens Mission 46 Brown Kalpana Chawla 46 Atmospheric Scientist 46 Near Infrared Camera 46 Wisoff 46 MESSENGER Spacecraft 46 DISR 46 rocket scientist Wernher 46 executive Seymour Himmel 46 W. Haise 46 extrasolar planetary systems 46 ultraviolet spectrograph 46 Shana Dale 46 NASA Atmospheric Infrared 46 Russian Yuri Lonchakov 46 Planetary Sciences seminar 46 clobbered Serenity 46 Rain overcast sky 46 Maria Zuber 46 Storrie Lombardi 46 twin Voyager spacecraft 46 Ulysses spacecraft 46 Astronauts Arrive 46 Neutral Mass Spectrometer 46 Peter Diamandis founder 46 Fincke Andrew Feustel 46 Director Pier Oddone 46 Weightless Wonder 46 Spaceweather.com 46 engineer Nicole Stott 46 THEMIS mission 46 CDR SO 46 Solar Optical Telescope 46 scientist Anthony Colaprete 46 Stanford Synchrotron Radiation 46 Hamish Pritchard 46 Bruce Banerdt 46 Skripochka 46 scientist Bernard Foing 46 telescopes atop Mauna 46 Conductivity Analyzer MECA 46 Ronald G. Fraass 46 Space Agency 46 Peter Bojtos 46 Mars Pathfinder lander 46 Nasa spacecraft 46 Margarita Marinova 46 AMASE 46 Lockheed Martin SBIRS 46 Principle Investigator 46 NOAA GOES 46 Advanced Concepts NIAC 46 Stardust NExT 46 UW Applied Physics 46 astrophysical sciences 46 journal Meteoritics 46 Maciej Konacki 46 Cygnus Lyra region 46 Accelerator Mass Spectrometry 46 DragonLab 46 Particle Astrophysics 46 www.nasa.gov 46 Shanghai Astronomical Observatory 46 Regenetech 46 Astrogenetix 46 Kiruna Sweden 46 Bob Behnken 46 Heliospheric 46 Lunar Prospector 46 Brownlee Stardust 46 Comet #P 46 shuttle Discovery STS 46 Comet Dust 46 Gravity Probe B 46 Outer Planets 46 Scripps Oceanography 46 Smithsonian Astrophysical Observatory 46 Translational Biology 46 GLAST telescope 46 spokesman Grey Hautaluoma 46 Gazarik 46 Pew Contributing Editor 46 ESA astronaut 46 Jupiter Icy Moons 46 geomagnetism 46 cryocooler 46 Mission Directorate 46 Birck Nanotechnology Center 46 Astronomy Observatory 46 F. Readdy NASA 45 Mullard Space Science 45 Mary Cleave 45 Hyakutake 45 Antenna LISA 45 told physicsworld.com 45 Laboratory JPL Pasadena 45 manager Gerhard Schwehm 45 Mary Voytek 45 climate modeller 45 Moon Mineralogy Mapper 45 ARES IX 45 Oceanographer 45 MBARI 45 astrobiology 45 Ocean Salinity SMOS 45 Astronaut Leroy Chiao 45 Andrey Borisenko 45 Léopold Eyharts 45 Orion Spacecraft 45 X ray Telescope XRT 45 Cosmological Physics 45 LCROSS Observation Campaign 45 ISS Expedition 45 Nasa 45 Brant Sponberg 45 Ionosphere Center 45 smoothest flattest spot 45 Sara Seager 45 Robert Hoot Gibson 45 Shuttle Endeavor 45 Mewaldt 45 Genome Sequencing Center 45 orbiting Chandra 45 Swales Aerospace 45 Launch Abort System 45 Astrophysics Cambridge Mass. 45 Mars rovers Opportunity 45 Chemical Genomics 45 Cassini Imaging 45 STEREO spacecraft 45 Orbiter LRO 45 Jean Luc Margot 45 robotic rovers 45 Manned Space 45 Jet Propulsion Laboratories 45 Earth Observation Programmes 45 geomicrobiology studying particles 45 Linear Acceleration 45 Tropical Rainfall Measuring 45 IBM Almaden 45 SpaceShip One 45 Alycia Weinberger 45 Mastcam 45 Gravity Probe 45 laser altimeter 45 Neutron Spectrometer 45 Planetary Fourier Spectrometer PFS 45 inch refractor telescope 45 aboard Soyuz TMA 45 spacecraft orbited 45 Volker Liebig 45 Noguchi greeting 45 renowned cosmologist 45 JAXA Satoshi Sano 45 John Nousek 45 Jean Pierre Lebreton 45 Garret Reisman 45 Deke Slayton 45 principal investigator 45 Shuttle docks 45 SK Shivakumar 45 atmospheric oceanic 45 NASA Planetary 45 SSMEs 45 AERONET 45 Next Giant Leap 45 Planetary Science 45 Halton Arp 45 galactic cosmic rays 45 Subsonic Rotary Wing 45 Mössbauer 45 Infrared Mapping Spectrometer 45 Pete Theisinger 45 ExoMars Trace Gas 45 Roman Romanenko 45 NASA Heliophysics 45 turned mutant superheroes 45 Drew Shindell 45 annual Great Moonbuggy 45 NASA Great Observatories 45 orbital rendezvous 45 Global Differential GPS 45 VASIMR engine 45 Observatory astronomer 45 Mallinckrodt Professor 45 Tom Marshburn 45 Manned missions 45 MARSIS radar 45 Spaceflight Participant 45 Associate Administrator 45 Operations Mission Directorate 45 Mullan P. Geo 45 Bonnie Buratti 45 Colloidal Emulsions 45 Robert Mirelson 45 Nasa Mars Odyssey 45 Commercial Spaceflight Federation 45 NASA Jet Propulsion 45 Uninhabited Aerial Vehicle 45 Aristides Patrinos 45 Launched Successfully 45 #/#-hour spacewalk [001] 45 Total Ozone Mapping 45 Space shuttle undocks 45 Astrophysical Research 45 Planetary Physics 45 Saturn Enceladus 45 hypersonics 45 Exoplanet 45 LADEE 45 STEREO mission 45 Mission Specialists 45 Synthetic Aperture Radar 45 administrator Lori Garver 45 lunar missions 45 Wally Schirra 45 UAVSAR 45 Space Shuttle STS 45 NASA Meteoroid Environment 45 George Whitesides 45 geosynchronous 45 Polar Programs 45 ESA Cluster 45 inhabitable planets 45 CU Boulder Laboratory 45 Nasa Goddard Institute 45 Rutherford Appleton 45 Story Musgrave 45 Jeremy Schmutz 45 manager Mike Suffredini 45 HHMI Investigator 45 ADM Aeolus 45 Regolith Excavation Challenge 45 radio occultation 45 AFRL 45 Ellen Stofan 45 Phoenix Microscopy Electrochemistry 45 Spaceflight Meteorology Group 45 LASP 45 DOE Argonne National 45 Remijan 45 Evolution Explorer 45 Bob Curbeam 45 Michoud La. 45 Ryschkewitsch 45 Neil Gehrels 45 Nasa Mars Reconnaissance 45 Hypersonics 45 Commander Fyodor Yurchikhin 45 Astronaut Peggy Whitson 45 GlobalFlyer designer 45 Binary Colloidal Alloy 45 exoplanets planets 45 Apollo Lunar Module 45 XMM Newton X ray 45 curator Roger Launius 45 NASA GISS 45 Dan Werthimer 45 orbital solitude 45 LightSail 45 scientist Drew Shindell 45 Ron Garan 45 A. Cernan 45 Cassini Huygens spacecraft 45 Giovanni Picardi 45 ATK Aerospace Systems 45 engineer Burt Rutan 45 Centre SDSC 45 Earthscope 45 MicroSat Systems 45 capsule communicator 45 Peter Diamandis chairman 45 B. de Selding 45 Science Popularisation Association 45 Konacki 45 Astrobiology 45 theoretical astrophysics 45 Nasa Kepler 45 atmospheric physicist 45 Landsat satellites 45 rocky extrasolar planet 45 Spudis 45 Cosmic Evolution 45 NASAâ € ™ 45 constellation Carina 45 HyShot 45 Villigen Switzerland 45 Astronaut Julie Payette 45 NASA Stardust spacecraft 45 Spectroscopy Laboratory 45 Don Gurnett 45 NASA Fundamental Aeronautics 44 Titan flyby 44 Epoxi