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(Click for frequent words.) 67 starquakes 67 airglow 65 crustal deformation 65 RHESSI 64 Doppler shifts 64 jovian 64 cryovolcanism 64 magnetic substorms 64 coronal holes 64 antineutrino 63 cosmic microwave radiation 63 tectonic movements 63 Saturn moon Mimas 62 mineralogical composition 62 backscattered 62 auroral activity 62 occultations 62 Comet 9P/Tempel 1 62 thrust faulting 62 electromagnetic flux 62 Gamma ray 62 moon Io 62 microearthquakes 61 gravitational tides 61 gamma ray flares 61 RRATs 61 Doppler shift 61 filamentary structure 61 Kuiper Belt Objects 61 crustal movements 61 magnetospheric 61 ejecta blanket 61 Hubble orbits 61 hydrothermal fluid 60 volcanic tremor 60 retrograde orbit 60 outer corona 60 Alfven waves 60 gravitational tugs 60 moon Mimas 60 X ray telescopes 60 axial tilt 60 Higgs bosons 60 X ray spectrometer 60 planetary transits 60 crustal thickness 60 Jupiter Ganymede 60 thermal gradients 60 diffuse aurora 60 galactic alignment 60 lunar perigee 60 cosmic ray flux 60 geoneutrinos 60 geomagnetic substorms 59 lunar craters 59 Fermi telescope 59 galaxy redshift 59 circumstellar 59 Evolution Explorer 59 X ray pulses 59 geomagnetic activity 59 cosmic ray intensity 59 gravitational wobbles 59 Upsilon Andromedae 59 basaltic rocks 59 Cosmic rays 59 retroreflector 59 tectonic activity 59 smallest exoplanet 59 Cherenkov radiation 59 periodic dimming 59 harmonic tremors 59 Cassini flybys 59 Jupiter moon Io 59 Tharsis Rise 59 Solar flares 59 superluminal 59 hydroxyl molecules 59 CMB radiation 59 Nasa spacecraft 59 compressional 59 Samuel Oschin Telescope 59 KBOs 59 geothermal gradient 59 Gamma ray burst 59 cosmic strings 59 lunar crust 59 Ulysses spacecraft 59 mesospheric 59 Cassini flyby 59 Earth ionosphere 59 magma chambers 59 Cosmic Microwave Background 58 radar interferometry 58 Gravitational waves 58 NASA Wilkinson Microwave 58 comets asteroids 58 electromagnetic signals 58 MARSIS radar 58 auroral 58 electrons positrons 58 neutrino detectors 58 meteorite impacts 58 Composite Infrared Spectrometer 58 gravitational perturbations 58 polar orbiting satellites 58 infrared telescopes 58 Fomalhaut b 58 Uninhabited Aerial Vehicle 58 Galactic cosmic rays 58 Clementine spacecraft 58 distant supernovae 58 intraplate 58 circumstellar disks 58 subsurface ocean 58 Shackleton crater 58 volcanic quakes 58 coronal loops 58 radial velocity technique 58 Mini TES 58 MG J# +# 58 APXS 58 ionized particles 58 gaseous planets 58 inhomogeneities 58 aboard ESA Envisat 58 Alfvén waves 58 active volcanism 58 hydrothermal activity 58 energetic electrons 58 millimeter wavelengths 58 Orcus Patera 58 GALEX 58 meteor impacts 58 Jovian moons 58 foreshocks 58 galactic cosmic rays 58 Mud volcanoes 58 gravitational interaction 58 polarimetric 58 antineutrinos 58 explosive volcanism 58 submillimeter wavelength 58 spectral fingerprint 58 X ray afterglow 58 meteoritic material 58 gamma ray bursts GRBs 58 magnetic reconnection 58 STEREO spacecraft 58 lensing galaxy 58 gamma ray emission 58 spectrometric 58 sterile neutrino 58 galactic cores 58 solar corona 58 distant supernovas 58 situ measurements 58 geomagnetic disturbances 58 baryonic 58 cosmic phenomena 58 megaquakes 58 planets asteroids 58 atmospheric disturbances 58 interferometric synthetic aperture radar 57 Magellanic Stream 57 Martian dust 57 extrasolar 57 gamma ray observatory 57 protoplanet 57 coronal mass ejections CMEs 57 intrinsic brightness 57 asteroidal 57 elongated orbits 57 NASA satellites orbiting 57 Huygens descent 57 cosmic cannibal 57 radiometric measurements 57 NEAs 57 particle acceleration 57 substorm 57 energetic cosmic rays 57 planet magnetosphere 57 Kuiper belt objects 57 isotopic ratios 57 shadowed craters 57 radio occultation 57 Diviner 57 detect gravitational waves 57 seismic tremors 57 exoplanets orbiting 57 LAGEOS 57 gamma rays emitted 57 Mini Thermal Emission 57 gamma ray flashes 57 mantle plumes 57 planets orbits 57 HiRISE image 57 cosmological distances 57 Mars Reconnaissance Orbiter MRO 57 moon Enceladus 57 supersymmetric particles 57 QQ# 57 geomagnetism 57 interferogram 57 sunlike stars 57 spectroscopically 57 exosphere 57 fissure eruption 57 AGNs 57 moonlet 57 transiting exoplanets 57 impactors 57 proplyds 57 planemos 57 Syrtis Major 57 axions 57 Aqua satellite 57 hydrosphere 57 moons Phobos 57 VY Canis Majoris 57 microlensing events 57 large oceanic plateaus 57 gravitational radiation 57 phyllosilicate 57 X ray emission 57 SeaWiFS 57 Nili Fossae 57 Heliospheric Observatory SOHO 57 planetary Transits 57 substorms 57 Rossby waves 57 Pavonis Mons 57 planetary orbits 57 laser altimeter 57 meteoroids 57 extraterrestrial UFOs 57 airbursts 57 Mössbauer 57 subduction zone earthquake 56 spatially resolved 56 penetrating radar 56 infrared spectrometers 56 electrons protons 56 femtosecond timescale 56 Ground penetrating radar 56 X rays gamma rays 56 erupt explosively 56 magnetars 56 spacecraft flyby 56 wavefronts 56 auroral displays 56 meteoroid impacts 56 seismograms 56 comet nuclei 56 lowermost mantle 56 Planck satellite 56 cosmic ray 56 NASA QuikScat satellite 56 meteoroid 56 Corot 9b 56 Earth magnetotail 56 explosive eruptions 56 icy moons 56 Titan flyby 56 cosmic ray particles 56 Michelson interferometer 56 Suzaku X ray 56 volcanic plumes 56 stony meteorites 56 auroral emissions 56 magma ocean 56 ionise 56 magnetic polarity 56 heliospheric 56 gamma ray spectrometer 56 Geminga 56 Madden Julian Oscillation 56 unmanned probes 56 planet gravitational tug 56 outer heliosphere 56 neutron spectrometer 56 polar mesospheric clouds 56 carbonaceous chondrites 56 TGFs 56 polar vortex 56 IP Resistivity 56 Mars Squyres 56 Saturn magnetosphere 56 RS Ophiuchi 56 crustal rocks 56 paleomagnetic 56 Carina constellation 56 spectroscopic analysis 56 dwarf spheroidal galaxies 56 Orbiter MRO 56 aurorae 56 temperature gradients 56 icy comets 56 Saturn moon Enceladus 56 Earth orbiting satellites 56 Anisotropy Probe WMAP 56 X ray observatories 56 microwave remote sensing 56 Galileo spacecraft 56 dipole moment 56 Saturn Enceladus 56 comets orbiting 56 infall 56 CoRoT 9b 56 teleconnections 56 eruptive activity 56 ionospheric 56 impactor spacecraft 56 magnetometry 56 igneous rocks 56 spectroscopic measurements 56 Sumatra Andaman earthquake 56 tectonic faults 56 Corot 7b 56 harmonic tremor 56 Type Ia 56 Tectonic plates 56 tropospheric 55 Moderate Resolution Imaging 55 extrasolar planetary systems 55 scarps 55 lava extrusion 55 exoplanetary 55 Orbiter LRO 55 inhomogeneous 55 olivine mineral 55 polarimetry 55 synchrotron x ray 55 SNe Ia 55 electron orbits 55 Reflection Radiometer 55 Sumatran earthquake 55 elemental abundances 55 pulsations 55 fault scarps 55 polar craters 55 atmospheric aerosols 55 volcanic tremors 55 velocity vector 55 Global Surveyor spacecraft 55 seismographic 55 isostatic rebound 55 YORP effect 55 twin STEREO spacecraft 55 heavily cratered 55 infalling 55 mineral olivine 55 astrophysical phenomena 55 neutrons emitted 55 silicic 55 telescopic observations 55 gravitational redshift 55 mainshock 55 shadowy craters 55 extrasolar planetary 55 KAGUYA 55 V# Mon 55 hematite mineral 55 Gliese #c 55 martian meteorites 55 sulfur isotope 55 superstorms 55 Cassini spacecraft orbiting 55 ejecta plume 55 magnetotail 55 multiband imaging photometer 55 electromagnetic anomalies 55 distant galaxy clusters 55 type Ia supernovae 55 ray Space Telescope 55 glacial cycles 55 Neptune Uranus 55 vapor plume 55 Mini SAR 55 biosignatures 55 Tempel Tuttle 55 microwave radiometers 55 GJ #b [002] 55 galactic mergers 55 asteroid impacts 55 Descent Imager Spectral Radiometer 55 volcanic aerosols 55 spaceborne 55 megathrust earthquake 55 afterglows 55 synthetic aperture 55 andesitic rocks 55 plasmasphere 55 Manned missions 55 stellar seismology 55 vorticity 55 structural lineaments 55 gravitational pulls 55 EPOXI spacecraft 55 # Apophis 55 Fetal heartbeats 55 Sumatra Andaman 55 solar prominences 55 orbiter Mars Odyssey 55 faint galaxies 55 Hawking Radiation 55 X ray binaries 55 absorption spectra 55 radial velocity 55 UV photons 55 Seyfert galaxies 55 hydrologist Carolyn Driedger 55 Saturnian moon 55 Phoebe orbits 55 Type Ic supernova 55 supermoons 55 Martians invading 55 Martian craters 55 retrograde orbits 55 P/# A2 55 oscillations 55 Raman scattering 55 Arabia Terra 55 Solar TErrestrial RElations Observatory 55 polar latitudes 55 satellites orbiting Earth 55 Fermi Telescope 55 steam eruptions 55 electromagnetic EM 55 planet Gliese #g 55 SN #D 55 hypernova 55 Milankovitch cycles 55 periodicities 55 inner Oort Cloud 55 electron diffusion 55 CoRoT satellite 55 Elenin 55 SNR #-#.# 55 astrophysical objects 55 planets Uranus 55 anomaly coincident 55 radiometer 55 ah dus 55 turbidites 55 Mercury magnetosphere 55 Sarychev Peak 55 binary quasar 55 planetary atmospheres 55 Spectroscopic 55 spectral characteristics 55 Particle acceleration 55 magnetotelluric 55 neutron radiation 55 radar altimeter 55 precess 55 dipolar 55 albedo reflectivity 55 Saturn Cassini 55 rotational axis 55 Saturnian moons 55 Aram Chaos 55 inelastic scattering 54 Type 1a supernova 54 Orionids 54 Upsilon Andromedae b 54 Orionid 54 sandstone intervals 54 gamma ray detectors 54 inhabitable planets 54 NASA twin STEREO 54 type Ia supernova 54 magnetic monopoles 54 Hubble observations 54 stellar occultation 54 Mars landers 54 colloidal crystals 54 irregularly shaped asteroid 54 electromagnetic anomaly 54 AB Aurigae 54 Reiner Gamma 54 HESS telescopes 54 reionization 54 Earth radii 54 stellar occultations 54 Antarctic Dry Valleys 54 Son Nghiem 54 VIRTIS 54 gravitational lens 54 weakly interacting 54 hazardous eruption 54 matter antimatter asymmetry 54 downwelling 54 Advanced Microwave Scanning 54 azimuthal 54 seismic waves 54 Wysession 54 IBEX spacecraft 54 undersea volcanoes 54 malachite mineralization 54 phyllosilicates 54 Atlantic Multidecadal Oscillation AMO 54 Venusian atmosphere 54 orbiting gamma ray 54 luminous galaxies 54 MARSIS 54 electrical resistivity 54 gamma ray observatories 54 Envisat ASAR 54 Cancri e 54 Shiveluch 54 Thermal Emission Spectrometer 54 Isidis Planitia 54 beta gamma 54 subseafloor 54 interplanetary spacecraft 54 millisecond pulsars 54 seabed sediments 54 THEMIS satellites 54 Cosmic Microwave Background CMB 54 Anisotropy Probe 54 periodic oscillations 54 cyclicity 54 earth tremors 54 magnetic electromagnetic 54 HiRISE images 54 Saturnian moon Titan 54 Telescope BAT 54 permanently shadowed craters 54 Astrological lore 54 gravitational acceleration 54 Maunder minimum 54 Hellas Basin 54 jarosite 54 flood basalts 54 Hinode spacecraft 54 silicon monoxide 54 ultraviolet wavelengths 54 erupting lava 54 NASA Voyager spacecraft 54 Fermi Gamma ray 54 atmospheric phenomena 54 Toutatis 54 active galactic nucleus 54 electron neutrino 54 orbited Jupiter 54 abyssal 54 lunar equator 54 geomagnetic storms 54 electron neutrinos 54 dynamical evolution 54 magnetic anisotropy 54 upwellings 54 dynamical processes 54 Coronal Mass Ejections 54 cometary impacts 54 Gusev crater 54 proton proton collisions 54 eclipsing binary 54 rotating neutron stars 54 Neutron Spectrometer 54 megathrust 54 prominences 54 InSAR 54 spherically symmetric 54 GRB #B 54 Earthquake magnitudes 54 Pu'u O'o 54 lunar magma 54 COROT 7b 54 convective storms 54 Mars Odyssey spacecraft 54 Synthetic Aperture Radar 54 Mercury exosphere 54 Lunar Prospector 54 magnetic susceptibility 54 HARPS instrument 54 Titan flybys 54 GRBs 54 permanently shadowed regions 54 quasiparticle 54 proton antiproton 54 grabens 54 permanently shadowed 54 gamma ray emitting 54 Ontario Lacus 54 accretion disks 54 quantum mechanically 54 tectonically 54 aerosol concentrations 54 astrobiological 54 Magnetars 54 magnetic dipole 54 mantle convection 54 meteorological phenomena 54 seismologic 54 subglacial 54 soundwaves 54 glacial interglacial 54 olivine rich 54 gravitational interactions 54 Imaging Spectroradiometer MODIS 54 Magnetospheric 54 astrometry 54 reflectance spectroscopy 54 submillimeter 54 millisecond pulsar 54 photoelectron 54 meteorite bombardment 54 lithosphere 54 WISE spacecraft 54 Arches Cluster 54 Comet Halley 54 WASP #b 54 temperature barometric pressure 54 Gakkel Ridge 54 Jovian moon 54 x ray scattering 54 YU# 54 carbonate globules 54 airborne magnetic anomalies 54 HiRISE camera aboard 54 comet flyby 54 Infrared Mapping Spectrometer VIMS 54 NASA THEMIS 54 TrES 4 54 Widely spaced 54 layered outcrops 54 crystalline silicates 54 GJ #b [001] 54 tectonic plate movements 54 spiral nebulae 54 relativistic jets 54 brittle deformation 54 gradiometer 54 perturbations 54 generated tsumani 53 Raman spectra 53 radar altimetry 53 chargeability highs 53 Submillimeter Array 53 Explosive eruptions 53 galactic clusters 53 NASA ICESat 53 Gamma ray bursts 53 solar flares 53 imaging spectrometer 53 amplitudes 53 circumstellar disk 53 Saturn moons Enceladus 53 assumed planets circling 53 merging galaxies 53 Indian Ocean Dipole 53 radiative transfer 53 orbital eccentricity 53 coronal loop 53 gluon 53 atmospheric oceanic 53 high redshift galaxies 53 magnetic dynamo 53 celestial phenomena 53 neutrino oscillation 53 Mount Bosavi 53 infrasound 53 MMI soil geochemical 53 Microlensing 53 glaciological 53 exo planets 53 CoRoT 7b 53 orbiting observatories 53 carbonaceous chondrite 53 Neutron Detector 53 Yarkovsky effect 53 Mandushev 53 superposed 53 ESA GOCE 53 neutrino particles 53 ionised gas 53 closest flyby 53 attentional blink 53 Comet Encke 53 cometary dust 53 transiting planets 53 prograde 53 geologically active 53 Type Ia supernovas 53 Microbursts 53 megathrust quake 53 solar neutrinos 53 volcanic arcs 53 aseismic 53 gamma ray repeater 53 Gamma ray bursts GRBs 53 HM Cancri 53 Geomagnetic storms 53 primitive meteorites 53 gamma ray burst 53 helicity 53 Craig dePolo research 53 basalt volcanic 53 moon gravitational pull 53 gaseous planet 53 Saturn aurora 53 NASA Lunar Prospector 53 Solar Optical Telescope 53 Solar Dynamics Observatory 53 gray hematite 53 interferograms 53 NASA rovers Spirit 53 supercomputer simulations 53 luminosities 53 helium nuclei 53 thrust oscillation 53 Sounder AIRS instrument 53 quartz feldspar porphyry intrusive 53 Rayleigh scattering 53 UAVSAR 53 Infrared Pathfinder Satellite 53 molten rocks 53 prebiotic molecules 53 M#.# earthquake 53 frictional heating 53 Rosetta lander 53 diffraction patterns 53 magma molten rock 53 Eta Aquarid meteor shower 53 Earth tectonic plates 53 radial velocity method 53 Wilkinson Microwave Probe 53 WISE infrared 53 equatorial bulge 53 subducting plate 53 lunar meteorites 53 Wilkinson Microwave Anisotropy Probe 53 filamentary structures 53 ionospheric disturbances 53 AMSR E 53 Martian rovers 53 infrared ultraviolet 53 USArray 53 obliquity 53 thermonuclear reactions 53 komatiitic 53 Asteroid Itokawa 53 cosmological parameters 53 photons emitted 53 Ozone Monitoring 53 supervolcanoes 53 permanently shadowed crater 53 SPICAM 53 ultraviolet imaging spectrograph 53 carbonate minerals 53 seismicity 53 Valles Marineris 53 arcsec 53 SAFOD 53 Mars orbiting spacecraft 53 Subduction zone 53 GOSAT 53 active galactic nuclei 53 astronomical objects 53 phreatic 53 SN #A 53 quantum oscillations 53 gravitons 53 Planetary Transits 53 extragalactic 53 REE enriched 53 spectrographic 53 BHEM 53 remote sensing instruments 53 GRB# 53 interstellar boundary 53 optical wavelengths 53 micro meteorites 53 Induced Polarization IP chargeability 53 photosphere 53 constellation Eridanus 53 comets meteors 53 NASA WMAP 53 magnetospheres 53 supernova explosion 53 Coma Cluster 53 ESA XMM Newton 53 TRMM satellite 53 galactic cosmic ray 53 Grímsvötn volcano 53 Shackleton Crater 53 Ed Laguerta 53 vegetation greenness 53 isotope fractionation 53 Ionospheric Sounding 53 infrared imagery 53 X ray photons 53 Yellowstone Caldera 53 VISTA telescope 53 galactic disk 53 upper tropospheric 53 microns millionths 53 Siberian Traps 53 magnetopause 53 eddy currents 53 rhyolite domes 53 corona discharge 53 XMM Newton 53 NASA Tropical Rainfall 53 Epsilon Eridani 53 Cumbre Vieja 53 geomagnetic storm 53 blazars 53 Earthlike planet 53 Martian polar 53 Chicxulub impact 53 Cepheid variables 53 seismogenic zone 53 sedimentary deposits 53 highly elliptical orbits 53 neutrino experiments 53 X ray Telescope XRT 53 nuclides 53 SMOS mission 53 Viking landers 53 spews ash 53 Hinode satellite 53 magnetic geophysical anomaly 53 hydrothermally 53 Kunches 53 C1XS 53 Martian gullies 53 rover robotic arm 53 Imaging Spectroradiometer MODIS instrument 53 lobate scarps 53 exoplanets planets 53 megathrust earthquakes 53 exoplanetary systems 53 Heterodyne Instrument 53 gravity geophysical surveys 53 sub Athabasca unconformity 53 Kuiper Belt Object 53 mesosphere 53 Mars moon Phobos 53 PSR B# +# 53 Saturn outermost 53 photometry 53 Nankai Trough 53 radiometers 53 RXTE 53 Viking orbiters 53 gravity anomalies 53 lunar regolith 53 LASCO imagery 53 Saturn auroras 53 chargeability resistivity 52 Shepherding Spacecraft 52 silicate dust 52 muon neutrinos 52 Substorms 52 neutrino oscillations 52 X ray observatory 52 planets constellations 52 THz radiation 52 thermal convection 52 Brownian particles 52 spectral bands 52 Jupiter icy moons 52 sodar 52 cosmic collisions 52 XMM Newton X ray 52 molten magma 52 Bruce Presgrave geophysicist 52 planetary surfaces 52 BLG #Lb 52 ductile deformation 52 gravitational waves 52 masers 52 earthshine 52 NOAA GOES 52 WMAP satellite 52 Shallow earthquakes 52 thin crescent 52 anisotropy 52 volcanically active 52 X ray Spectrometer 52 specular reflection 52 galactic equator 52 Mars Phobos 52 NFIRE satellite 52 basaltic rock 52 micrometeoroids 52 EPOCh 52 silicate rocks 52 spokeswoman Clarice Ransom 52 oceanic circulation 52 lapse 4D 52 heterogeneities 52 Kermadec Arc 52 Near Infrared Camera 52 zodiacal light 52 sized planets orbiting 52 SN Ia 52 Bose Einstein condensates 52 coriolis 52 Arsia Mons 52 cosmic ray collisions 52 submillimetre 52 sterile neutrinos 52 cometary material 52 MARSIS instrument 52 gravitational wave 52 deep convective clouds 52 Bonnie Buratti 52 crustal 52 olivines 52 giant gaseous planets 52 ellipsoids 52 quantum particle 52 blazar 52 volcanic gases 52 quartz sericite alteration 52 Alycia Weinberger 52 interstellar dust grains 52 exobiology 52 sun corona 52 Ultraviolet Imaging Spectrograph UVIS 52 Cepheids 52 Hipparcos 52 Virgo Cluster 52 superstrings 52 micron wavelengths 52 CDMS experiment 52 quartz adularia veins 52 NASA EPOXI mission 52 radial velocities 52 satellite altimetry 52 infrasonic 52 Seismicity 52 collisional 52 ejecta 52 Lyrids 52 Horizontal Loop Electromagnetic 52 noctilucent clouds 52 evanescent waves 52 Spectrometers 52 arcminutes 52 photochemical reactions 52 nucleosynthesis 52 moons Europa 52 comet nucleus 52 extraterrestrial civilizations 52 Orientale Basin 52 penetrating geophysical 52 smoothest flattest 52 Gaensler 52 NASA Cassini spacecraft 52 mud volcanoes 52 photoemission 52 isotherms 52 helium atoms 52 Cerenkov radiation 52 binary asteroid 52 Venusian surface 52 strongly altered mafic 52 waxing crescent 52 astronomical observations 52 Nasa Mars Reconnaissance 52 interannual variability 52 microscopic radioactive particles 52 stratospheric clouds 52 Burst Alert 52 Terra Meridiani 52 massive sulphide intervals 52 wrinkle ridges 52 coronal hole 52 La Silla observatory 52 ARPES 52 occulted 52 Hubble Space Telescope HST 52 subhorizontal 52 NASA Kepler telescope 52 Gamma rays 52 Planck telescope 52 Instrument OMI 52 thermally induced 52 sedimentological 52 ultrashort pulses 52 tidally 52 Kepler 9c 52 electron diffraction 52 supercurrent 52 anthropogenic warming 52 spectral measurements 52 GJ#b 52 SQUIDs 52 tectonic earthquakes 52 volcanic moon Io 52 structurally deformed 52 felsic tuff 52 atmospheric circulations 52 Banerdt