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(Click for frequent words.) 64 galactic magnetic 62 rotational axis 59 galactic disk 58 moon Mimas 58 circumstellar 58 lensing galaxy 57 magnetospheric 57 magnetopause 56 lightwaves 56 heliospheric 56 circumstellar disk 56 moon Io 56 tidally 56 Kuiper belt objects 55 X ray emission 55 magnetic dipole 55 gravitational interaction 55 zodiacal light 55 planet magnetosphere 54 Earth radii 54 retrograde orbit 54 wavefronts 54 plasmasphere 54 prominences 54 ejecta blanket 54 morphogenetic 54 ionised gas 54 moonlet 54 Doppler shifts 53 velocity dispersion 53 nebulosity 53 diffracted 53 gravitational 53 gravity warps 53 dipole moment 53 heliosphere 53 oscillating magnetic 53 gravitational interactions 53 energetic electrons 53 Earth ionosphere 53 crystal lattice 53 backscattered 53 ellipsoid 53 filamentary structure 53 galactic bulge 53 blue supergiant 53 anticyclonic 53 vorticity 53 electron density 52 MG J# +# 52 magnetic dynamo 52 oppositely 52 electron orbits 52 planetary orbits 52 inhomogeneities 52 sunward 52 VY Canis Majoris 52 foreground galaxy 52 RS Ophiuchi 52 polar vortex 52 galactic equator 52 Oort cloud 52 ionized particles 52 auroral 52 quasicrystal 52 interferogram 52 axis perpendicular 52 magnetotail 52 fovea 52 precess 52 quantum tunneling 52 spinning clockwise 52 accretion disk 52 Yarkovsky effect 52 crystal lattices 52 nanoribbon 52 UV photons 52 interferometers 52 volcanic plumes 52 Sagittarius dwarf galaxy 52 Saturn magnetosphere 51 Saturn moon Mimas 51 coronal loops 51 cosmic ray flux 51 elliptical galaxy 51 X ray wavelengths 51 infalling 51 interplanetary magnetic 51 Doppler shift 51 oblate spheroid 51 coronal holes 51 celestial sphere 51 jovian 51 circularly polarized light 51 ejecta 51 resonance frequency 51 comet tail 51 magnetosphere 51 cirrus cloud 51 accretion disks 51 monolayer graphene 51 filamentary 51 IBEX spacecraft 51 azimuthal 51 optical aberrations 51 ionized gases 51 deuterium atoms 51 antiparallel 51 Saturn rings 51 ellipse 51 cosmic ray intensity 51 vortices 51 filamentary structures 51 rotational velocity 51 emission nebula 51 polariton 51 planetary magnetospheres 51 Cosmic Microwave Background 51 elongated orbits 51 wavefunction 51 Jupiter magnetosphere 51 collimated 51 solar corona 51 trabeculae 50 weakly interacting 50 Gravitational waves 50 nanomesh 50 inhomogeneous 50 arcminutes 50 coronagraph 50 diffraction pattern 50 sodium atoms 50 exosphere 50 planets orbits 50 infrared laser beam 50 electrons orbiting 50 electron spins 50 infall 50 Epsilon Eridani 50 gravitational tides 50 YORP effect 50 electron orbiting 50 amplitudes 50 toroid 50 Cosmic rays 50 auroral activity 50 lattice vibrations 50 atmospheric turbulence 50 phonon 50 moon Phobos 50 dipoles 50 meteoroid 50 colloidal crystals 50 dipolar 50 precessing 50 protoplanet 50 macroscopically 50 starquakes 50 spherically symmetric 50 spherically 50 upper troposphere 50 gravitationally 50 cosmic microwave radiation 50 Virgo Cluster 50 ferromagnet 50 relativistic jets 50 membrane pores 50 Epsilon Aurigae 50 Shackleton crater 50 SMBH 50 relativistic speeds 50 Cassini flybys 50 Saturn moon Iapetus 50 rotating counter clockwise 50 spacetime 50 photoemission 50 nebular 50 X ray binaries 50 van der Waals interactions 50 Voorwerp 50 anisotropy 50 circumstellar disks 50 stratocumulus clouds 50 exoplanetary 50 Comet Holmes 50 galactic cores 50 gravitational tugs 50 gravitational radiation 50 Alfven waves 50 blazar 50 chromosphere 50 Nernst 50 moonquakes 49 thrust faulting 49 diffraction grating 49 constellation Hercules 49 eddy currents 49 semiconducting nanowires 49 micrometer scale 49 foveal 49 absorbs photons 49 graphene sheet 49 molten droplets 49 planets Uranus 49 gluon 49 comet Tempel Tuttle 49 Jovian atmosphere 49 periodic oscillations 49 microcavity 49 active galactic nucleus 49 fermionic atoms 49 photosphere 49 fractal pattern 49 mesosphere 49 unpolarized 49 tidal tails 49 tropospheric 49 protostar 49 diffract 49 X ray emitting 49 Comet Halley 49 GJ #b [002] 49 inhomogeneity 49 ciliary body 49 reflection nebula 49 galactic halo 49 arcseconds 49 electromagnetic flux 49 x ray scattering 49 rubidium atom 49 double helix nebula 49 diffuse aurora 49 counterclockwise rotation 49 radially outward 49 Earth magnetosphere 49 spin precession 49 cobalt atoms 49 X ray pulses 49 lithospheric 49 DNA helix 49 Jupiter Ganymede 49 Mott insulator 49 nanopillars 49 Earth magnetotail 49 auroral displays 49 galaxy M# [002] 49 linearly polarized 49 detect gravitational waves 49 albedo reflectivity 49 Corot 9b 49 galactic clusters 49 Rossby waves 49 pions 49 oppositely directed 49 optical wavelengths 49 circumstellar dust 49 microlens 49 downwelling 49 diffracting 49 Chladni 49 lunar crust 49 solar prominences 49 axial tilt 49 quasiparticle 49 orbits Saturn 49 Fomalhaut b 49 diffractive optics 49 Fornax cluster 49 vibrational modes 49 Mimas 49 ovoid shaped 49 Milankovitch cycles 49 spiral galaxy NGC 49 magnetic polarity 49 thin crescent 49 electromagnetic signals 49 galaxy NGC 49 spacecraft flyby 49 Earth rotational axis 49 SN #A 48 compressional 48 starburst galaxy 48 magnetic reconnection 48 spiral nebulae 48 energetic cosmic rays 48 gaseous planets 48 observable universe 48 helicity 48 circular orbits 48 concentrically 48 constellation Aquarius 48 Veil Nebula 48 rotate counterclockwise 48 bilayer graphene 48 electronic excitations 48 spheroid 48 Kuiper Belt objects 48 icy comets 48 cosmological distances 48 silicon atoms 48 galaxy redshift 48 tropopause 48 posteriorly 48 convective 48 mineral olivine 48 protoplanets 48 Geminga 48 comet McNaught 48 interstellar clouds 48 protostars 48 submillimeter 48 gamma ray emission 48 shorter wavelengths 48 Kelvin Helmholtz 48 planet Uranus 48 emit X rays 48 meteoritic material 48 gravitational wobbles 48 magnetic flux 48 HM Cancri 48 excitons 48 excitations 48 NGC# 48 linearly polarized light 48 hemispherical 48 Upsilon Andromedae 48 concave surfaces 48 magnetized plasma 48 isobars 48 substorm 48 magnons 48 cm -1 48 SN #C 48 cometary material 48 liquid crystal molecules 48 conduction electrons 48 luminosities 48 infrared wavelength 48 magnetic coil 48 Fig. 4B 48 adatoms 48 ecliptic 48 gamma ray repeater 48 magnetization 48 polaritons 48 electron positron 48 nucleons 48 Martian terrain 48 ENAs 48 compass needle 48 Pluto Charon 48 Brillouin zone 48 cosmic strings 48 concavity 48 faraway galaxies 48 Trifid Nebula 48 yardangs 48 nanobelts 48 longitudinal axis 48 atomic lattice 48 KH #D 48 flood basalts 48 Fig. 1a 48 spherical halo 48 occultations 48 Caloris 48 collimated beam 48 planetary Transits 48 soundwaves 48 oblique angles 48 Iapetus 48 infalling matter 48 superheated plasma 48 polygon shaped 48 Kuiper belt 48 lunar equator 48 superluminal 48 metallic nanostructures 48 Saturnian moons 48 Methone 48 stellar occultation 48 LCROSS Centaur impact 48 chlorophyll molecules 48 ionized hydrogen 48 crustal thickness 48 solitons 48 globulars 48 redshifted 48 coronal heating 48 Helix Nebula 48 X ray afterglow 48 sundog 48 anticlockwise 48 thermally activated 48 arcsec 48 bilayer 48 Crab Pulsar 48 spherical object 48 kcal mol 48 Hanny Voorwerp 48 aurorae 48 superlens 48 planetary nebulas 47 coronal 47 curvature 47 spheroidal 47 AGNs 47 coronal loop 47 infrared photons 47 Ulysses spacecraft 47 supernova remnant 47 post perovskite 47 Martian dust 47 elongated orbit 47 gaseous planet 47 Hellas Basin 47 geomagnetic 47 X ray telescopes 47 exhaust plume 47 stereocilia 47 diamagnetic 47 ionosphere 47 plasmon 47 Ithaca Chasma 47 equatorial belt 47 rubidium vapor 47 intrinsic brightness 47 torus 47 concave convex 47 gravitational pulls 47 diffraction patterns 47 visible wavelengths 47 microcavities 47 Encke gap 47 magnetic 47 supergiant star 47 unpolarized light 47 X ray binary 47 heliosheath 47 terahertz waves 47 Milky Way halo 47 advection 47 Orientale Basin 47 impactors 47 highly elliptical orbits 47 perpendicular angle 47 proplyds 47 planetesimal 47 galactic cosmic rays 47 cosmic collisions 47 micrometre sized 47 uniaxial 47 attosecond pulse 47 cryovolcanism 47 cuprate superconductors 47 longwave radiation 47 photonic crystal 47 thermally induced 47 emitted photons 47 colloidal crystal 47 infalling gas 47 radially 47 exoplanets planets 47 Ares Vallis 47 nucleosynthesis 47 counterclockwise direction 47 asperities 47 axion 47 CMB photons 47 magnetic fields 47 tetrahedron 47 Upsilon Andromedae b 47 intermolecular forces 47 planetary embryos 47 Henize #-# 47 photoluminescence 47 dynamical 47 RY Sagittarii 47 heavily cratered 47 Oort Cloud 47 photon fluorescence 47 Viking orbiters 47 birefringence 47 felsic tuff 47 prograde 47 gamma ray flares 47 V# Mon 47 oscillatory 47 innermost planet 47 solar minima 47 lowermost mantle 47 helium atoms 47 slender crescent 47 hexagonal lattice 47 lateral flexion 47 SINFONI 47 protoplanetary disk 47 barred spiral galaxy 47 collisional 47 UV wavelengths 47 rotating counterclockwise 47 galaxy formation 47 silicon monoxide 47 Magellanic Clouds 47 moons orbiting 47 Delta Cephei 47 gravitational lensing 47 Cygnus Lyra region 47 Cerenkov radiation 47 mantle plumes 47 horizontally polarized 47 moon gravitational pull 47 Bullet Cluster 47 atmospheric haze 47 spectral fingerprint 47 polyhedron 47 moonlets 47 Saturnian moon 47 topological defects 47 retroreflector 47 compressive stress 47 Comet Hartley 47 proto planetary disk 47 neutralinos 47 cosmic cannibal 47 cesium atoms 47 microscopic bubbles 47 periodicities 47 interstellar cloud 47 plastron 47 Mössbauer 47 icy moons 47 volcanic plume 47 highly collimated 47 comet Shoemaker Levy 47 weak gravitational lensing 47 constellation Eridanus 47 bosonic 47 basaltic rocks 47 interstellar dust 47 Peony nebula star 47 radiative 47 oscillations 47 Hyades cluster 47 heterostructure 47 Reiner Gamma 47 mesocyclone 47 lunar highlands 47 echogenicity 47 electron pairing 47 convex lens 47 gravitational slingshot 47 surface plasmons 47 Circinus X 1 47 magnetic excitations 47 comet orbit 46 interatomic 46 cumulus cloud 46 heliopause 46 corrugations 46 Type 1a supernovae 46 Bok globules 46 gravitational tidal 46 Toutatis 46 asteroidal 46 cesium vapor 46 midlatitudes 46 Syrtis Major 46 Fig. 2b 46 electron doped 46 Comet NEAT 46 VHE gamma rays 46 volcanic moon Io 46 Galileo spacecraft 46 absorption spectra 46 photocurrent 46 Omega Centauri 46 planets asteroids 46 magnetospheres 46 cobalt atom 46 spherical particle 46 Bose Einstein Condensate 46 valgus 46 P/# A2 46 punctate 46 ionized gas 46 tubercle 46 auroral oval 46 sun corona 46 star Spica 46 electron electron 46 outermost planets 46 synthetic aperture 46 gibbous 46 circularly polarized 46 wrinkle ridges 46 yellowish orange 46 Rayleigh scattering 46 W boson 46 Cherenkov radiation 46 type Ia supernovae 46 Saturnian moon Titan 46 eclipsing binary 46 refractive indices 46 superstrings 46 roughening 46 electron tunneling 46 gravitons 46 fluorescent dye molecules 46 nanorod 46 ionized plasma 46 gravitational lens 46 donor acceptor 46 red supergiant 46 microlenses 46 convex surfaces 46 TrES 4 46 colloidal particles 46 electron scattering 46 cosmic ray particles 46 outer corona 46 Cassini Regio 46 constellation Cassiopeia 46 isostatic rebound 46 compass needles 46 planets comets 46 dextral 46 epidermal cells 46 electrostatic attraction 46 galaxy cluster 46 beam splitter 46 photoelectron 46 proton antiproton 46 comet nucleus 46 ion flux 46 waxing gibbous moon 46 electron positron pairs 46 helices 46 orbital inclination 46 moons circling 46 transiting planet 46 morphologies 46 Valles Marineris 46 protrusion 46 cluster NGC 46 dipole 46 SNR #-#.# 46 quantum particle 46 angular velocity 46 astrophysical phenomena 46 supersymmetric particles 46 cystic mass 46 Konacki 46 synchrotron x ray 46 meridional flow 46 concentric rings 46 ring resonators 46 twin rover Spirit 46 pinna 46 superfluids 46 interstellar medium 46 ultraviolet photons 46 microcantilever 46 waviness 46 chromophore 46 electron flux 46 Orion nebula 46 planetary surfaces 46 obscuration 46 constellation Ursa Major 46 Dirac fermions 46 dimly visible 46 photon detector 46 intracluster 46 reionization 46 velocity vector 46 topological insulator 46 periodic dimming 46 isotherms 46 ectodermal 46 dorsally 46 Serpens Cauda 46 Wolf Rayet stars 46 sunglint 46 Mpc 46 compass headings 46 Tectonic plates 46 ellipsoidal 46 photon energies 46 polarisations 46 fluorescent nanoparticles 46 elliptical galaxy NGC 46 gravitational attraction 46 magnetic vortices 46 dwarf spheroidal galaxies 46 magma ocean 46 hind wings 46 ecliptic plane 46 sinusoid 46 magnetisation 46 Comet Tempel Tuttle 46 pinwheel shaped 46 protoplanetary 46 infrared ultraviolet 46 planetary nebulae 46 parallax 46 antiprotons 46 Auger recombination 46 perfectly symmetrical 46 convective heat 46 interstellar dust clouds 46 hydrogen nuclei 46 deep convective clouds 46 dye molecules 46 Red Rectangle 46 plasmons 46 hyperfine 46 W bosons 46 NGC #A 45 GQ Lupi 45 subwavelength 45 supernovae explosions 45 gravitational acceleration 45 refract light 45 ion thrusters 45 X ray scattering 45 celestial phenomena 45 calcite crystals 45 rotate clockwise 45 GJ#b 45 electrodynamics 45 gravitational wobble 45 poleward 45 photon absorption 45 lobed 45 nanoholes 45 dynamical evolution 45 System #L 45 cyclicity 45 planet Gliese #g 45 vapor plume 45 Kuiper Belt object 45 Pleiades cluster 45 orbital resonance 45 airglow 45 inner asteroid belt 45 cleavage furrow 45 planetesimals 45 Jovian planets 45 coronal hole 45 spherical shape 45 chondrules 45 atmospheric convection 45 cantilever deflection 45 temperature gradients 45 Trifid 45 superposed 45 radar interferometry 45 photomultiplier tubes 45 Saturn outermost 45 basilar artery 45 supersolid 45 galactic mergers 45 terahertz rays 45 millisecond pulsar 45 tetrahedral 45 ultracold gas 45 Io volcanoes 45 Mercury exosphere 45 Raman scattering 45 relativistic particles 45 ferromagnetism 45 sized planets orbiting 45 outermost layers 45 spiral galaxy 45 solar nebula 45 cell outer membrane 45 evanescent waves 45 Dumbbell Nebula 45 planet gravitational tug 45 KBOs 45 meteoroid impacts 45 yawed 45 red supergiants 45 steric 45 isotropic 45 Broca area 45 metallicity 45 Shepherding Spacecraft 45 Jupiter moon Io 45 interstellar dust grains 45 spherical shapes 45 interferometry 45 specular reflection 45 ultrasonic vibrations 45 gravitational tug 45 steering currents 45 thermal gradients 45 cosmological parameters 45 binary asteroid 45 Shoemaker Levy 45 AB Aurigae 45 Seyfert galaxies 45 HD #b [001] 45 microfluidic channels 45 galactic alignment 45 Martian dunes 45 gaussian 45 helium nuclei 45 ultraviolet imaging spectrograph 45 anteriorly 45 star Beta Pictoris 45 Corot 7b 45 earthshine 45 Eagle Nebula 45 anatomical landmarks 45 prolate 45 graphite whiskers 45 Earth tectonic plates 45 active galactic nuclei 45 RX J# 45 hydrothermal fluid 45 Jovian moons 45 Intertropical Convergence Zone ITCZ 45 Zeta Ophiuchi 45 Dust devils 45 equilateral triangles 45 light emitting transistor 45 obliquity 45 dihedral 45 Fig. 3b 45 Adam Riess 45 merging galaxies 45 Tempel Tuttle 45 atmospheric aerosols 45 starbursts 45 constellation Centaurus 45 mitotic spindle 45 anisotropic 45 electron orbitals 45 comets orbiting 45 silicon nanowire 45 Herbig Haro 45 Kuiper Belt Objects 45 Galactic cosmic rays 45 atmospheric circulations 45 distant quasar 45 Saturn Uranus 45 Fermi telescope 45 Churyumov Gerasimenko 45 exo planets 45 ultracold atoms 45 gnomon 45 quartz chalcopyrite 45 electrons positrons 45 Brownian motion 45 spadix 45 faint galaxies 45 delocalized 45 tectonic uplift 45 Virgo cluster 45 constellation Gemini 45 fig. S1 45 WASP #b 45 martian atmosphere 45 thermosphere 45 cumulonimbus cloud 45 Schwarzschild radius 45 radial velocities 45 elastic deformation 45 Deep Impact craft 45 strontium atoms 45 THz radiation 45 superlattices 45 gravitational lenses 45 magnetic monopole 45 shadowed craters 45 micromirrors 45 perturbation 45 striations 45 Cepheids 45 spherical 45 horseshoe shaped crater 45 Hawking radiation 45 HD#b 45 Si substrate 45 giant elliptical galaxy 45 spectral characteristics 45 anticyclones 45 SN#A 45 orbital eccentricity 45 Solar TErrestrial RElations Observatory 45 surface plasmon 45 NWs 45 dorsolateral 45 altocumulus 45 emits X rays 45 sunlike star 45 oceanic circulation 45 aV shape 45 insulating substrate 45 Crab pulsar 45 anticlockwise direction 45 intraplate 45 hexagon 45 distally 45 constellation Virgo 45 meV 45 CoRoT 9b 45 actin filament 45 oblique angle 45 dense clumps 45 cosmic phenomena 45 electromagnetically 45 vibrational frequency 45 millimeter wavelengths 45 rearfoot 45 diffraction 44 retrograde orbits 44 hexagonal pattern 44 haloes 44 volcanic lava flows 44 chlorosome 44 NASA Voyager spacecraft 44 Gemini constellation 44 arcuate 44 Relations Observatory STEREO 44 comma shaped 44 submillimeter wavelengths 44 sulfate aerosols 44 rubbly 44 particle acceleration 44 quasiparticles 44 oscillation amplitude 44 comets asteroids 44 superfluid helium 44 phosphor coated 44 phonons 44 hydrophobicity 44 polarized electrons 44 lateral epicondyle 44 Charon Pluto 44 cosmic ray 44 lobate scarps 44 NNE SSW 44 Jupiter Uranus 44 detuning 44 inner Oort Cloud 44 BLG #Lb 44 magnetic monopoles 44 lattice mismatch 44 planetary atmospheres 44 #.#nm [002] 44 elliptic 44 exciton 44 lunar craters 44 hypoechoic 44 Gusev crater 44 colloidal quantum dots 44 SN #E 44 Triangulum 44 ultracold molecules 44 cirrus clouds 44 coronal mass ejections CMEs 44 galaxy clusters 44 VB #b 44 satellites orbiting Earth 44 electrons behave 44 Titan flyby 44 outermost ring 44 lamellae 44 X ray observatory 44 pentacene molecule 44 ionise 44 GPa 44 constellation Sagittarius 44 meteoroids 44 tectonic boundary 44 fluorescence quenching 44 cylindrically 44 momenta 44 dimly illuminated 44 Mate Adamkovics 44 uniformly spaced 44 frictional resistance 44 Arches Cluster 44 microquasar 44 fluid viscosity 44 volcanic aerosols 44 nebula 44 Hubble observations 44 icosahedral 44 Comet Encke 44 AU Mic 44 trapezoidal shape 44 Kuiper belt object 44 longer redder wavelengths 44 quasar 44 sterile neutrino