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(Click for frequent words.) 57 neutrino detector 57 robotic telescopes 56 Keck Telescope 56 Astrophysical Research 56 microlensing 56 Very Large Telescope 56 ESO VLT 55 optical telescope 55 X ray observatory 55 radial velocity technique 55 Wide Angle Search 55 Hobby Eberly 55 radial velocity measurements 55 WM Keck Observatory 55 hexagonal mirrors 55 Hobby Eberly telescope 55 Laser Interferometer Gravitational Wave 55 particle detector 55 Fermi telescope 55 neutron spectrometer 54 HIRES spectrometer 54 SuperWASP 54 Anisotropy Probe 54 Paranal Chile 54 neutrino telescope 54 inch Samuel Oschin 54 Keck telescope 53 Keck telescopes 53 LOFAR 53 Convection Rotation 53 Keck Observatory 53 cosmic ray observatory 53 Pierre Auger Observatory 53 telescopes 53 Giant Magellan Telescope 53 Lick Observatory 53 planetary Transits 53 eclipsing binary 53 Telescope 53 Carnegie Observatories 53 Steward Observatory 53 distant quasar 53 ESO Very Large Telescope 53 Epsilon Aurigae 52 Manchester Jodrell Bank 52 Las Campanas Observatory 52 extrasolar 52 adaptive optics 52 USArray 52 imaging spectrometer 52 Keck Interferometer 52 telescope 52 Veil Nebula 52 X ray telescope 52 Spacewatch 52 ESA XMM Newton 52 APEX telescope 52 gravitational microlensing 52 Wilkinson Microwave Anisotropy Probe 52 Optical Gravitational Lensing Experiment 52 SDSS II 52 Telescope LSST 52 ray Space Telescope 52 radiotelescope 52 Siding Spring 52 X ray telescopes 52 HD#b 51 SEGUE 51 gamma ray observatory 51 National Optical Astronomy 51 distant supernovae 51 WMAP satellite 51 NRAO 51 Spectrograph 51 NOAO 51 Observatory LIGO 51 Large Synoptic Survey 51 meter Keck telescopes 51 Chilean Atacama Desert 51 spectroscopic observations 51 infrared telescopes 51 Doppler measurements 51 Subaru telescope 51 NASA Far Ultraviolet 51 Active Galactic Nuclei 51 astronomical telescope 51 Earthscope 51 Pan STARRS 51 Infrared Telescope Facility 51 gamma ray spectrometer 51 Array ALMA 51 GJ #b [002] 51 Super Kamiokande 51 exoplanetary 51 Astrobiology Institute 51 Southern Observatory ESO 50 Very Large Array 50 astronomical observatories 50 VLBA 50 IceCube 50 MINOS 50 BLG #Lb 50 HARPS spectrograph attached 50 MINOS experiment 50 Valles Marineris canyon 50 infrared telescope 50 Virgo Cluster 50 radial velocity 50 DEIMOS 50 UNAVCO 50 Spectrometer 50 Great Observatories 50 aperture telescope 50 NuSTAR 50 Mauna Kea Hawaii 50 Keck Telescopes 50 Triangulum Galaxy 50 Faulkes Telescope 50 particle detectors 50 distant quasars 50 Pluto Charon 50 Cepheid variables 50 Cassini Huygens 50 scanning tunneling microscope STM 50 EPOCh 50 Planetary Transits 50 NASA Great Observatories 50 transmission electron microscope 50 Fomalhaut b 50 DIXI 50 neutrino beam 50 Atacama Large Millimeter Array 50 Gemini Observatory 50 Orion nebula 50 planetary astronomer 50 Solar Observatory 50 XMM Newton satellite 50 Large Binocular Telescope 50 Astrophysics MOA 50 Cerro Pachon 50 HARPS instrument 50 Fermi Gamma ray 50 Nasa Kepler 50 orbiting Chandra 50 UCO Lick 50 exo planet 50 CCLRC Rutherford Appleton 50 submillimetre 50 cryo electron microscope 50 spectrographic 50 Observatory Very 50 Anisotropy Probe WMAP 50 gaseous planet 50 gravitational lensing 50 Space Physics 50 optical infrared telescope 50 UKIRT 50 interferometric observations 49 Arecibo telescope 49 stellar occultations 49 astro comb 49 CoRoT satellite 49 Submillimeter Array 49 Samuel Oschin Telescope 49 constellation Carina 49 Planck satellite 49 X ray spectrometer 49 SINFONI 49 Cerro Paranal 49 cosmological distances 49 Cerro Pachón 49 astrometry 49 infrared observatory 49 Cassini Ion 49 ESO Paranal Observatory 49 Palomar Observatory 49 interferometric 49 Multi Object Spectrograph 49 Upsilon Andromedae 49 EarthScope 49 spectrometer 49 muon neutrino 49 UVOT 49 planet HD #b 49 NASA Interstellar Boundary 49 gravitational lenses 49 constellation Hercules 49 Area Telescope LAT 49 discover Fomalhaut 49 NASA Wilkinson Microwave 49 Ring Nebula 49 Thermal Emission Spectrometer 49 TrES 4 49 GALEX 49 MEarth 49 NIRCam 49 interferometer 49 Near Infrared Camera 49 Lunar Reconnaissance Orbiter Camera 49 Orbiter LRO 49 NASA Fermi Gamma 49 Jay Melosh 49 WISE infrared 49 ChemCam 49 neutrino detectors 49 COBE satellite 49 Comet Halley 49 Observatory STEREO 49 Kepler Mission 49 elliptical galaxy NGC 49 La Silla Observatory 49 High Angular Resolution 49 RXTE 49 WIYN Observatory 49 Infrared Astronomical Satellite IRAS 49 Solar Terrestrial Relations 49 Hubble Space Telescope HST 48 microscopy technique 48 Cancri e 48 Suzaku X ray 48 THEMIS satellites 48 Supercomputing Facility 48 neutrino experiment 48 ATLAS detector 48 Main Injector Neutrino 48 Diviner instrument 48 Herschel Space 48 Magnetic Imager HMI 48 Spitzer Space Telescope 48 SDSS III 48 Solar TErrestrial RElations Observatory 48 Subaru Telescope 48 gamma ray detector 48 Gemini telescopes 48 inch refracting telescope 48 Infrared Telescope UKIRT 48 spectrographs 48 planets orbiting sun 48 ESO telescope 48 Galaxy Evolution 48 Interferometer 48 Red Rectangle 48 laser altimeter 48 Bank Telescope GBT 48 Optical Telescope 48 moons orbiting 48 beamline 48 Synchrotron 48 orbiting telescopes 48 Burst Alert 48 spectroscopic 48 WIYN 48 Descent Imager Spectral Radiometer 48 superconducting magnet 48 GEO# 48 orbiter Mars Odyssey 48 inch refractor telescope 48 aberration corrected 48 astronomers 48 Ulysses spacecraft 48 COROT 7b 48 Kuiper belt object 48 WIYN telescope 48 exoplanet orbiting 48 Caltech Palomar Observatory 48 HiRISE image 48 Valles Marineris 48 LIGO 48 SDSS telescope 48 e MERLIN 48 XMM Newton 48 Lovell Telescope 48 constellation Cetus 48 CHARA 48 NASA Chandra 48 meter Keck telescope 48 transiting exoplanets 48 lunar equator 48 weak gravitational lensing 48 SNfactory 48 Herschel telescope 48 Diviner 48 Arecibo Observatory 48 spectroscope 48 Lunar Laser Ranging 48 Perseus Cluster 48 Delta Cephei 48 X ray observatories 48 LROC 48 Image NASA JPL 48 Magellan telescopes 48 infrared mapping spectrometer 48 Observatory telescope 47 Moon Mineralogy Mapper M3 47 neutron scattering 47 photometer 47 ASKAP 47 HUDF 47 gamma ray telescope 47 HiRISE camera 47 Observatories 47 Stanford Synchrotron Radiation Lightsource 47 called gravitational microlensing 47 Mount Stromlo Observatory 47 SkyCenter 47 APXS 47 William Herschel Telescope 47 Compact Reconnaissance Imaging Spectrometer 47 Astrophysicists 47 Cosmic Evolution 47 Volker Bromm 47 telescope atop Mauna 47 THEMIS 47 Helioseismic 47 Large Telescope 47 STEREO mission 47 interacting galaxies 47 microshutters 47 foreground galaxy 47 HD #b [002] 47 NASA THEMIS 47 OSIRIS 47 particle smasher 47 bolometer 47 CfA 47 Spitzer infrared telescope 47 KIPAC 47 Kuiper belt objects 47 NASA Cosmic Background 47 ultraviolet imaging spectrograph 47 Plate Boundary 47 extrasolar planet 47 NanoSIMS 47 Adaptive optics 47 Fermi LAT 47 NASA Kepler spacecraft 47 GRB #B 47 MG J# +# 47 Chajnantor 47 Microlensing Follow Up 47 extrasolar planetary systems 47 Cometary 47 EVLA 47 infrared spectrometers 47 Auger Observatory 47 Observatory astronomer 47 barred spiral galaxy 47 spectrograph 47 Hanny Voorwerp 47 NASA Cassini 47 MARSIS radar 47 X ray wavelengths 47 MicroFUN 47 observatory telescope 47 velocity Planet Searcher 47 Evolution Explorer 47 exoplanets orbiting 47 cosmic cannibal 47 Panoramic Camera 47 La Silla Chile 47 Pleiades cluster 47 Garching Germany 47 infrared astronomy 47 E ELT 47 NASA Infrared Telescope 47 COROT 47 HD# [002] 47 constellation Cassiopeia 47 CSIRO Parkes radio 47 AU Mic 47 Heterodyne Instrument 47 galaxy M# [002] 47 Imaging Spectrograph 47 Sombrero Galaxy 47 High Resolution Imaging 47 Cosmic Background Explorer 47 Facility SIRTF 47 GJ #b [001] 47 polarimeter 47 ROSAT 47 NEOWISE 47 retroreflector 47 Anne Verbiscer 47 High Accuracy Radial 47 Context Camera 47 Large Binocular Telescope LBT 47 WISE telescope 47 asteroseismology 47 transiting planet 47 Theoretical Astrophysics 47 National Astronomical Observatory 47 ESA Integral 47 extrasolar planets orbiting 47 Cassini ion 47 OMEGA instrument 46 UVIS 46 X ray absorption spectroscopy 46 Armagh Observatory 46 HUDF# 46 Muchachos Observatory 46 Pancam 46 astronomical telescopes 46 scanning tunneling microscope 46 Chajnantor plateau 46 stellar occultation 46 Climate Experiment GRACE 46 Hawaii Mauna Kea 46 Advanced LIGO 46 SSRL 46 Telescope Array 46 Landsat satellite 46 Velocity Planet Searcher 46 Relations Observatory STEREO 46 Earthlike planets 46 Andromeda galaxy 46 Cosmic Background Explorer COBE 46 Interferometer VLTI 46 Exoplanets 46 CERN LHC 46 Andromeda Galaxy 46 Cloud Aerosol Lidar 46 Rosetta orbiter 46 Telescope BAT 46 faint galaxies 46 Aboard Endeavour 46 Planetary Science Institute 46 ESO La Silla 46 astrophysical phenomena 46 KamLAND 46 Lyman alpha 46 Galileo spacecraft 46 Olympus Mons 46 TSN PZ camera 46 Neutral Mass Spectrometer 46 Resolution Imaging 46 IBEX spacecraft 46 Viking Lander 46 Free Electron Laser 46 HD# [005] 46 Anthony Remijan 46 MARSIS 46 spectroscopic measurements 46 RS Ophiuchi 46 HESS telescopes 46 planets orbiting distant 46 Lagoon Nebula 46 Fornax cluster 46 Hubble Near Infrared 46 fluorescence microscope 46 Cerro Tololo 46 Milky Way halo 46 Astrophysical 46 Microlensing Observations 46 X ray Telescope XRT 46 Orbiter MRO 46 Infrared Telescope 46 CALIPSO 46 spectral characteristics 46 Saturn Enceladus 46 amateur astronomers peering 46 Bug Nebula 46 Wolszczan 46 Cygnus Lyra region 46 intrinsic brightness 46 UVIS instrument 46 twin Keck telescopes 46 Nial Tanvir 46 Scripps Oceanography 46 Observatory NOAO 46 penetrating radar 46 WISE spacecraft 46 CDMS experiment 46 Ultraviolet Optical Telescope 46 ATLAS experiment 46 infrared interferometry 46 Mössbauer 46 Submillimeter 46 Kepler Space Telescope 46 Forschungszentrum Dresden Rossendorf FZD 46 Miniature Synthetic Aperture Radar 46 FORCAST 46 Lamont Doherty 46 Mars Pathfinder lander 46 Extragalactic 46 Jupiter Ganymede 46 Nikku Madhusudhan 46 SeaWiFS 46 astronomical observatory 46 Alaska Fairbanks Geophysical 46 MMT Observatory 46 Observatory 46 Laboratory NSCL 46 scanning electron microscope 46 optical telescopes 46 gradiometer 46 gravitational wave 46 Panoramic Survey 46 AERONET 46 Imaging Spectrometer 46 Japan NAOJ 46 HIAPER 46 binary quasar 46 radio occultation 46 ion microprobe 46 UA Steward Observatory 46 Exoplanet 46 Cosmic Origins Spectrograph 46 Galilean satellites 46 Syrtis Major 46 THEMIS mission 46 millimeter wavelength 46 Dumbbell Nebula 46 starburst galaxy 46 stellar seismology 46 SIRTF 46 Australian SKA Pathfinder 46 GJ#b 46 polarimetric 46 Franck Marchis 46 X ray spectroscopy 46 NASA Gamma ray 46 ultraviolet spectrograph 46 Storrie Lombardi 46 Radio Astronomy Observatory 46 microprobe 46 supergiant star 46 X ray detector 46 synchrotron X ray 46 Solar Dynamics Observatory 46 Raman spectrometer 46 Kepler spacecraft 46 Mini SAR 46 Planetary Laboratory 45 neutrino experiments 45 Dan Buhl Planetarium 45 Long Wavelength Array 45 CRISM 45 ASTRON 45 NSF TeraGrid 45 infrared imager 45 Philae lander 45 inhabitable planets 45 La Silla observatory 45 radar interferometry 45 Francis Halzen 45 synchrotron x ray 45 stratospheric balloon 45 LSST 45 GRB# 45 Infrared Array Camera 45 Camelopardalis 45 LRO spacecraft 45 optical interferometry 45 Deep Field HUDF 45 observatory 45 WASP #b 45 VIRTIS 45 synchrotrons 45 J# +# [002] 45 starshade 45 microlensing events 45 galaxy M# [001] 45 infrared spectra 45 Explorer GALEX 45 Geminga 45 orbiting Hubble Space Telescope 45 NASA Kepler 45 Nankai Trough Zone 45 Spectroscopic Explorer 45 Composite Infrared Spectrometer 45 Habitable Worlds 45 calorimeter 45 UA Lunar 45 SIM PlanetQuest 45 merging galaxies 45 earthshine 45 Mastcam 45 interferometric technique 45 Lowell Observatory 45 observatories 45 BioServe Space Technologies 45 infrared spectral 45 Beta Pictoris b 45 theoretical astrophysics 45 millisecond pulsar 45 NIRSpec 45 Gemini Telescope 45 Virgo cluster 45 accelerator mass spectrometry 45 Corot 7b 45 red supergiant 45 Trifid 45 Compton Gamma Ray 45 AKARI 45 Paranal Observatory 45 Mini Thermal Emission 45 Nasa Mars Reconnaissance 45 mu Arae 45 neutrino particles 45 airborne observatory 45 NASA MESSENGER spacecraft 45 Neutron Spectrometer 45 infrared spectrometer 45 Michael Studinger 45 Magnetospheric 45 nicknamed Xena 45 Square Kilometer Array 45 Mars Color Imager 45 Cassegrain telescope 45 astronomy observatory 45 Total Ozone Mapping 45 spacecraft Cassini 45 Observatory SDO 45 MeerKAT 45 Lulin Observatory 45 Kepler #b 45 Mars CRISM 45 interferometry 45 rocky extrasolar planet 45 VB #b 45 coronal loops 45 gravitationally lensed 45 detect gravitational waves 45 orbiting observatories 45 arcminutes 45 SN #A 45 X ray Observatory 45 e VLBI 45 refracting telescope 45 scanning tunneling microscopy 45 OGLE TR #b 45 Multi Object Spectrometer 45 moon Charon 45 orbiting Saturn 45 NASA twin STEREO 45 Synthetic Aperture Radar 45 redshift 45 Space Telescope 45 Hellas Basin 45 Field Imager 45 Mars moon Phobos 45 polarimetry 45 ESA Planck 45 Great Observatories Origins 45 orbiter Cassini 45 SNOLAB 45 Gas Chromatograph Mass Spectrometer 45 Gerard Kuiper 45 Saturnian system 45 Space Telescopes 45 Spitzer infrared spectrograph 45 Crab Pulsar 45 steerable radio 45 Mossbauer spectrometer 45 Kuiper Belt Objects 45 SQUID 45 synchrotron 45 spectroscopically 45 VLTI 45 William Bottke 45 astrophysical 45 galaxy cluster 45 IceCube telescope 45 optical microscope 45 Upsilon Andromedae b 45 Dobsonian telescope 45 spectroscopic techniques 45 Hubble observations 45 constellation Eridanus 45 X ray binary 45 nanosatellite 45 particle physics experiments 45 coronagraph 45 STScI 45 Don Gurnett 44 lunar meteorites 44 occultations 44 particle astrophysics 44 Explorer WISE 44 PSR B# +# 44 geoneutrinos 44 Deep Impact Extended 44 superlens 44 interferometers 44 orbiting gamma ray 44 Pierre Auger 44 Spectroscopic 44 lunar regolith 44 interplanetary spacecraft 44 NASA astrobiology 44 cryo EM 44 cryogenically cooled 44 astrometric 44 Mission SRTM 44 Galactic Plane 44 JCMT 44 Extraterrestrial Physics 44 Coma Cluster 44 JIMO 44 Martian meteorites 44 Arizona Steward Observatory 44 Orion Nebula 44 transiting planets 44 Solar Orbiter 44 Nima Arkani Hamed 44 Long Term Ecological 44 SOAR telescope 44 Microlensing 44 NOAO AURA NSF 44 Observatory La Silla 44 constellation Ursa Major 44 terrestrial planets 44 Uninhabited Aerial Vehicle 44 Viking landers 44 Dalcanton 44 Space Telescope GLAST 44 exoplanet 44 Lunar Reconnaissance Orbiter LRO 44 Lunokhod 44 ATST 44 constellation Pisces 44 transmission electron microscopes 44 SIRAL 44 proto galaxies 44 Fermilab Tevatron collider 44 MESSENGER MErcury Surface 44 spatially resolved 44 RHESSI 44 gravitational lens 44 quantum cascade laser 44 telescopic observations 44 radiometers 44 eyepiece #/#s f/#.# 44 blazars 44 CSIRO Wealth 44 solar corona 44 nanoprobe 44 PASADENA Calif. Astronomers 44 constellation Lyra 44 Effelsberg 44 planets orbiting 44 millimeter wavelengths 44 Caltech astronomer 44 distant galaxies 44 NEOSSat 44 HiRISE camera aboard 44 NASA ESA Hubble 44 twin Voyager spacecraft 44 ESO telescopes 44 Adaptive Optics 44 robotic lander 44 Planetary Fourier Spectrometer PFS 44 Solar System 44 Gravitational lensing 44 celestial observations 44 planetary scientist 44 Katlenburg Lindau Germany 44 Filippenko 44 filamentary structure 44 X ray Telescope 44 VISTA telescope 44 Nuclear Magnetic Resonance 44 Epsilon Eridani 44 Infrared Thermal Imaging Spectrometer 44 Zeta Ophiuchi 44 Cerro Tololo Inter 44 D CIXS 44 Earth Asteroid 44 EarthCARE 44 OGLE 44 HARPS spectrograph 44 Hubble Space Telescope 44 Project Ozma 44 Thermal Emission Imaging 44 Super Earths 44 NASA Landsat 44 DEEP2 44 AB Aurigae 44 electron accelerator 44 CTIO 44 LCLS 44 seismometers 44 spectral imaging 44 Heliospheric Investigation 44 CIRES 44 Earth orbiting satellites 44 NASA STEREO 44 CubeSat 44 geochemists 44 Andromeda Galaxy M# 44 gamma ray 44 Wilkinson Microwave Probe 44 photons emitted 44 XMM Newton X ray 44 Hao Yan 44 constellation Andromeda 44 Extrasolar Planet Observation 44 Rainer Klement 44 spaceborne 44 George Djorgovski 44 cosmic ray 44 SPIRE instrument 44 GeneSat 1 44 neutron detector 44 orbiting 44 Microscopy Electrochemistry 44 Planck telescope 44 spiral galaxy Messier 44 Planck spacecraft 44 lensless imaging 44 Fourier transform infrared spectroscopy 44 Planetary Scientist 44 HD #b [001] 44 Energy Stereoscopic 44 THEMIS Image 44 Deep Impact probe 44 electron diffraction 44 NASA rover Spirit 44 Faint Object 44 Mössbauer spectrometer 44 rover panoramic 44 comets orbiting 44 Cryogenic Dark Matter 44 brightest supernova 44 Pascale Ehrenfreund 44 Martin Tomasko 44 Sidewalk Astronomers 44 Halton Arp 44 CubeSats 44 Rosetta spacecraft 44 X ray afterglow 44 Infrared Pathfinder Satellite 43 Credit NASA JPL 43 Gamma ray burst 43 Milky Way Galaxy 43 colliders 43 planets circling 43 NSOM 43 asteroids orbiting 43 Meteoritics 43 Ray Spectrometer 43 KAGUYA 43 scanning electron microscope SEM 43 optical microscopy 43 distant galaxy 43 planetarium dome 43 Neutron Detector 43 moon Io 43 airglow 43 Conductivity Analyzer 43 Curiosity rover 43 Horsehead Nebula 43 UC Observatories Lick 43 Cassini ultraviolet 43 tesla magnet 43 heliophysics 43 Jovian moons 43 Extreme Ultraviolet Imaging Spectrometer 43 EPOXI mission 43 Ames Laboratory 43 Extrasolar Planet Search 43 VIRTIS instrument 43 Comet Lulin 43 Investigation DIXI 43 Miniature Thermal Emission 43 Ritchey Chrétien 43 robotic rovers 43 neutral mass spectrometer 43 telescopes atop Mauna 43 Rosetta lander 43 NASA Stratospheric Observatory 43 adaptive optics AO 43 BepiColombo 43 Imaging Telescope Array 43 Comet Hartley 2 43 CloudSat 43 Arabia Terra 43 redshifts 43 Cosmic Dust 43 Skynet 5C 43 N. Rathnasree 43 globulars 43 Electron Microscope 43 spacecraft orbiting 43 Using ESO Very 43 Large Telescope SALT 43 JPL manages 43 Geophysical Laboratory 43 ecliptic plane 43 Sagittarius Window Eclipsing 43 photometers 43 Refractor 43 IODP 43 correlator 43 comet Lulin 43 volcanic moon Io 43 NGC# 43 Heliophysics 43 Boston Micromachines 43 moon Ganymede 43 DISR 43 Sky Survey SDSS 43 Spectrometry 43 VORTEX2 43 neutrino oscillation 43 cesium vapor 43 VLBI 43 retrograde orbit 43 Spaceguard 43 NSLS II 43 J#.# [001] 43 Spaceguard Survey 43 exoplanets planets 43 planet orbiting 43 particle accelerator 43 Interior Laboratory GRAIL 43 polar mesospheric clouds 43 atop Mauna Kea 43 Astrophysicist 43 Commissariat à l' Énergie 43 Extrasolar Planets 43 astronomer 43 luminous galaxies 43 SOHO spacecraft 43 Radioastronomy 43 Gamma ray Burst 43 NASA Jet Propulsion Lab 43 galaxy NGC 43 Planetary Lab 43 HARPS 43 Adam Riess 43 cosmic microwave radiation 43 orbiter lander 43 Astro E2 43 Shallow Radar 43 X ray pulses 43 Beamline 43 Mid Infrared 43 Spitzer infrared 43 ultrahigh resolution 43 Ellery Hale 43 ENVISAT 43 visit http:/saturn.jpl.nasa.gov 43 Lunar Roving Vehicle 43 NASA JPL Caltech 43 Proxima Centauri 43 NASA Goddard 43 Smithsonian astronomer 43 Orbiting Solar 43 ATLAS Experiment 43 confocal microscope 43 Martian rovers 43 Virtual Planetary Laboratory 43 noctilucent clouds 43 Laboratory SSRL 43 sized planets orbiting 43 optical spectra 43 HFIR 43 Herschel Space Telescope 43 NASA QuikScat satellite 43 infrared detector 43 G#.# +#.# 43 Multispectral 43 Cryosat 43 Doppler velocity 43 JDEM 43 optofluidic microscope 43 Richard Mushotzky 43 Martian craters 43 Ground Penetrating Radar 43 dipole moment 43 NASAs 43 HiRISE 43 Comet Hale Bopp 43 neutrino observatory 43 GRB # 43 InSAR 43 Atacama Large Millimeter submillimeter 43 TDRSS 43 Nasa spacecraft 43 orbiting telescope 43 resolution panchromatic 43 Planetary scientist 43 Elenin 43 NASA Atmospheric Infrared 43 frequency combs 43 active galactic nuclei 43 gamma ray detectors 43 Coel Hellier 43 spiral galaxy NGC 43 Toutatis 43 SELENE 43 Ocean Salinity SMOS 43 infrared spectrograph 43 spectroscopic analysis 43 protons collide 43 bolometers 43 periodic dimming 43 NMR spectrometer