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(Click for frequent words.) 66 Aurigae 65 Cephei 65 Scorpii 64 eclipsing binary 64 Eridani 62 Orionis 62 supernova SN 62 Pegasi 61 Virginis 61 Carinae 61 red supergiant 60 microquasar 60 galaxy NGC 60 J# +# [002] 59 constellation Aquarius 59 emission nebula 59 Camelopardalis 59 S/# [001] 59 OGLE TR 59 Andromedae 58 star Spica 58 Bug Nebula 58 NGC# 58 Beta Pictoris 58 constellation Scorpius 57 Ophiuchi 57 Mpc 57 constellation Cassiopeia 56 ε 56 XTE J# 56 arcseconds 56 GQ Lupi 56 HAT P 56 WASP #b 56 Sagittarius B2 56 AU Mic 56 galaxy M# [001] 56 VHE gamma rays 56 Zeta Ophiuchi 56 star Gliese 56 R Coronae Borealis 56 luminosities 56 constellation Auriga 56 supergiant star 56 Gliese #e 55 cluster NGC 55 HL Tau 55 planet orbits 55 Upsilon Andromedae 55 Pinwheel Galaxy 55 giant elliptical galaxy 55 Triangulum 55 Cepheid variable 55 HD# [002] 55 starburst galaxy 55 RS Ophiuchi 55 galaxy M# [002] 55 exoplanet orbiting 55 blue supergiant 55 z = 55 Ceti 55 constellation Hercules 55 Rosette Nebula 55 TrES 4 55 Milky Way halo 55 blazar 55 transiting planet 54 metallicity 54 J#.# [001] 54 Epsilon Eridani 54 constellation Carina 54 constellation Sagittarius 54 planet orbiting 54 GRB# 54 spiral galaxy NGC 54 Triangulum Galaxy 54 T Tauri 54 constellation Aries 54 HD# [005] 54 Kuiper Belt object 54 constellation Virgo 54 2MASS 54 constellation Centaurus 54 X#.# [003] 54 Cancri 54 constellation Andromeda 54 GRB #B 54 Puppis 54 Comet Holmes 54 Sombrero Galaxy 54 distant quasar 54 Tauri 54 constellation Pegasus 53 SN #D 53 Beehive Cluster 53 Lyrae 53 millisecond pulsar 53 θ 53 constellation Ursa Major 53 constellation Lyra 53 supernova remnant 53 constellation Taurus 53 globular cluster M# 53 arcminutes 53 globular cluster 53 Proxima Centauri 53 Wolf Rayet star 53 constellation Bootes 53 SNe Ia 53 XLamp ® 53 C/# [001] 53 Omega Centauri 53 CoRoT 53 Ring Nebula 53 σ 53 Trapezium 53 barred spiral galaxy 53 GRB # 53 linearly polarized 53 IR wavelengths 53 z ~ 53 constellation Cetus 53 Virgo cluster 53 X ray binary 53 PZ Tel 53 Hydrae 53 Lagoon Nebula 53 Betelgeuse 53 constellation Ophiuchus 53 Arcturus 53 meson 53 cm -2 53 arcsec 53 photoelectron 52 galactic nucleus 52 BLG #Lb 52 Active Galactic Nuclei 52 Type Ia 52 GALEX 52 planet TrES 52 rho 52 photometry 52 epsilon 52 supergiant stars 52 kpc 52 #P# [004] 52 X ray binaries 52 dI dV 52 infrared imager 52 ESO VLT 52 Comet Halley 52 PET amyloid 52 magnetar 52 AGNs 52 γ 52 constellation Aquila 52 #C# [009] 52 Type Ia supernova 52 constellation Draco 52 exoplanets orbiting 52 Tauri Sb 52 constellation Canes Venatici 52 HW2 52 TrES 52 Figure 4a 52 Spectroscopic 52 asterism 52 PSR B# 52 Photometric 52 Pleiades cluster 52 Achernar 52 HD #b [002] 51 W#A [001] 51 Fornax 51 SN #A 51 mu Arae 51 MeV 51 V# Sgr 51 blazars 51 redshift 51 coronagraph 51 stellar occultation 51 Pegasi b 51 CoRoT #b 51 ESO PR 51 collinear 51 Voorwerp 51 baryon 51 elliptical galaxy NGC 51 BLG #L 51 BP Piscium 51 Sonnar 51 Albireo 51 prograde 51 Wolf Rayet stars 51 luminous galaxies 51 Doradus 51 positron emitting 51 constellation Hydra 51 planetary nebula 51 occulted 51 VLTI 51 mm f/#.# 51 type Ia supernova 51 interacting galaxies 51 HD#b 51 SN #E 51 Small Magellanic Cloud 51 SN #gy 51 SMM J# 51 λ 51 Epsilon Indi 51 Orion Belt 51 Butterfly Nebula 51 ν 51 cm -1 50 redshift z = 50 ordinary chondrite 50 gravitationally lensed 50 Tarantula nebula 50 Kuiper Belt Object 50 SN #C 50 sqrt 50 galactic disk 50 ROSAT 50 PSR J# 50 Cepheus 50 Orion nebula 50 mso ansi language 50 CoRoT 7b 50 #mm f/#-#.# 50 GT9 50 keV 50 brown dwarf 50 Bullet Cluster 50 Fomalhaut 50 planet Uranus 50 X ray emission 50 cd m 50 rotating neutron 50 τ 50 Fig. 4a 50 reflection nebula 50 FUV 50 faint smudge 50 IRAS #-# 50 Supernova #A 50 Db 50 brightest supernova 50 photosphere 50 Beta Centauri 50 Shoemaker Levy 50 GJ #b [002] 50 constellation Orion 50 #gy 50 Fig. 3B 50 Orion Nebula 50 SNR #-#.# 50 elliptical galaxy 50 saturn 50 Schematic diagram 50 Cygnus X 50 constellation Puppis 50 protostar 50 constellation Perseus 50 Canis Major 50 +# deg [002] 50 DSCS III 50 EL# [001] 50 Tarantula Nebula 50 Sony Vaio VPC 50 Fomalhaut b 50 quasar 50 TR FRET 50 PKS #-# 50 XO 3b 50 galaxy cluster 50 Dumbbell Nebula 50 Algol 50 MG J# +# 50 Crab Nebula 50 constellation Cygnus 50 Figure 1C 50 Gondolo 50 Trifid 50 Pleiades star 50 V# Mon 49 ultraviolet wavelengths 49 star Fomalhaut 49 trans Neptunian objects 49 Comet Hartley 2 49 η 49 sized planets orbiting 49 Kelvins 49 X ray pulses 49 Series X# X#s 49 Delta Cephei 49 Globular Cluster 49 comet McNaught 49 velocity dispersion 49 OGLE TR #b 49 Fornax cluster 49 dipolar 49 photometer 49 Eta Carinae 49 unpolarized 49 spinning neutron 49 Comet NEAT 49 redshifts 49 outermost planet 49 intrinsic brightness 49 ω 49 foreground galaxy 49 Red Rectangle 49 Kepler #b 49 constellation Serpens 49 Virgo Cluster 49 X ray emitting 49 Epsilon Aurigae 49 Saturn outermost ring 49 Yb 49 Capricornus 49 Astronomical Units 49 1μm 49 planet HD #b 49 star Beta Pictoris 49 Charioteer 49 Cassiopeia 49 neutralino 49 spectroscopically 49 Kepler 9c 49 extrasolar planets orbiting 49 waxing crescent moon 49 mm f/#.# ASPH 49 constellation Cepheus 49 original magnification x# 49 Figure 1A 49 S0 49 submillimetre wavelengths 49 gamma ray emission 49 SOHO spacecraft 49 cosmic cannibal 49 integrin alpha 49 memset 49 PORSCHE BOXSTER 49 hadron 49 J# [004] 49 #mm f/#.#-#.# [001] 49 #T# [002] 49 1W LED 49 SI1 clarity 48 Infrared Mapping Spectrometer VIMS 48 Typ 48 retrograde orbit 48 Wilkinson Microwave Probe 48 Canes Venatici 48 spiral galaxy 48 Flame Detector 48 Fig. 2A 48 mso fareast language 48 nebular 48 Tempel Tuttle 48 α 48 Kuiper belt objects 48 Carina constellation 48 Corot 7b 48 Interferometric 48 transiting exoplanet 48 Galaxy Evolution 48 waxing gibbous moon 48 spherical halo 48 constellation Gemini 48 nT 48 Supernovae 48 Eagle Nebula 48 Nd Yag 48 Dwarf Planet 48 Phospholipase 48 ALFALFA 48 type Ia supernovae 48 timebase 48 infrared LEDs 48 redshifted 48 Hanny Voorwerp 48 arcsecond 48 #.#Hz 48 NOAA GOES 48 Makemake 48 predawn sky 48 waning crescent Moon 48 Veeco TurboDisc 48 Delta Aquarids 48 Eridanus 48 UDFy # 48 Radar Altimeter 48 CoRoT satellite 48 constellation Leo 48 Spectrograph 48 remanent 48 Orionid meteors 48 Fig. 1a 48 Monoceros 48 Trifid Nebula 48 conformer 48 Tubulin 48 Keplerian 48 binary quasar 48 multiwavelength 48 electron neutrinos 48 Dipole 48 Comet Hartley 48 CHARA 48 ρ 48 isoprostane 48 deoxy 48 Ray Spectrometer 48 1hour #mins #.#secs 48 CD# CD# 48 jovian 48 magnetars 48 microlens 48 Multi Object Spectrograph 48 circumstellar dust 48 Sony VAIO VPC 48 Sodium Fluoride 48 emit X rays 48 RY Sagittarii 48 Andromeda Galaxy M# 48 Fig. 3A 48 electron neutrino 48 #mm #:#.#-#.# 48 subscript 48 SMBH 48 XL# [001] 48 Wescam MX 48 baryonic 48 stellar occultations 48 P#S 48 Ultraviolet Imaging Spectrograph UVIS 48 Encke Gap 48 electron volt 48 active galactic nucleus 48 nebula NGC 48 Helix Nebula 47 GRB #A 47 backscattered 47 smallest exoplanet 47 M spud #-#-# 47 am BILLING CODE 47 circumstellar disk 47 F#.# lens 47 Fermi telescope 47 Fluke #A 47 RXS 47 PG# [003] 47 GeV 47 BY JEN 47 meV 47 Gliese 47 J# [002] 47 Fig. 2C 47 parsec 47 dwarf spheroidal 47 Halogens 47 S Nikkor #mm 47 starlike object 47 submillimetre 47 southern constellation Carina 47 = null 47 PO4 47 starburst galaxies 47 radioligand 47 ULX 47 Patrik Sandell Skoda Fabia 47 press Ctrl Shift 47 gamma ray burst GRB 47 emission wavelength 47 #nm wavelength [001] 47 Helix nebula 47 mV V 47 spectrometric 47 HV# [003] 47 constellation Libra 47 Catenin 47 HOUSE Remains 47 GJ #b [001] 47 #cd m 47 supernova explosion 47 infall 47 #.#N [002] 47 MWIR 47 spectroradiometer 47 ecliptic 47 TiO 47 ESMO Accepted Abstract 47 constellation Coma Berenices 47 macrophage inflammatory protein 47 Hipparcos 47 Level Transmitter 47 WHIM 47 zodiacal light 47 La Ce Pr 47 & S ZVA 47 constellation Eridanus 47 Lorentzian 47 Kepler 9b 47 coronal mass ejection 47 longwave 47 Magnetospheric 47 Avago ACPL 47 G#.# +#.# 47 magnification x# [002] 47 perihelion 47 #.#f #.#f #.#f #.#f [001] 47 largest moon Charon 47 PowerPAK 47 EX DG HSM 47 PSR B# +# 47 Swift Tuttle 47 LS5 47 VY Canis Majoris 47 S NIKKOR #mm 47 #nm laser [002] 47 Comet C/# 47 Large Magellanic Cloud 47 ultraviolet laser 47 fig. S3 47 Fig. 1d 47 C#P 47 TVID 47 Modeling Framework 47 Serpens Cauda 47 smallest extrasolar planet 47 gamma ray burst 47 interstellar dust clouds 47 Arches Cluster 47 red supergiants 47 relativistic particles 47 #mΩ [002] 47 HONDA CIVIC 47 Deneb 47 Veil Nebula 47 Type Ib 47 silicate dust 47 Type Ia supernovae 47 Olympus Camedia 47 S#S 47 Orion constellation 47 IR LEDs 47 sundog 47 sunspot 47 planet Gliese 47 gravitational interaction 47 tidally locked 47 Mimas 47 Satellite Launch Vehicle PSLV 47 = argv 47 Vb 47 1W LEDs 47 megaflops per 47 microlensing events 47 ESO telescope 47 XBT 47 active galactic nuclei 47 V# Puppis 47 width #px [001] 47 sinewave 47 Encke gap 47 φ 47 @ Bjorn3D 47 -Wavelink Corporation www.wavelink.com 47 star Proxima Centauri 47 Comet Lulin 47 helium nuclei 47 spiral galaxy Messier 47 Comet Elenin 47 protoplanet 47 Gliese #c 47 anthracene 47 RR Lyrae 47 strange quark 47 transiting exoplanets 47 DR# [003] 47 Saturn outermost 47 Scintillometer 46 twin STEREO spacecraft 46 #M Topol 46 Near Infrared NIR 46 Infrared Thermal Imaging Spectrometer 46 PY2XC 46 moonlet 46 Scorpius 46 SUSY 46 sinusoid 46 eta 46 #D [003] 46 constellation Ara 46 SN#A 46 RMC #a 46 circumstellar disks 46 lensing galaxy 46 Swift Ultraviolet Optical 46 planetary Transits 46 Confocal 46 /> /> 46 F#W 46 Fig. 2B 46 #G# [002] 46 iLounge Rating 46 f/#.#G 46 protostars 46 merging galaxies 46 glutamyl 46 ribosomal protein 46 cx 46 B0 46 Hale Bopp 46 solar radii 46 X ray absorption spectroscopy 46 D#A [003] 46 electron ion 46 antiparticle 46 Comet Hale Bopp 46 RS Oph 46 monocrystalline modules 46 Henize #-# 46 3v 46 fig. S2 46 Femtosecond 46 ionized gas 46 GRADE C 46 KH #D 46 TUNEL 46 Coma Berenices 46 Packard Bell EasyNote 46 sun corona 46 airglow 46 contracting activity W#P#T 46 HiLyte Fluor ™ 46 Ten Tec 46 = strlen 46 C#D 46 Z bosons 46 Credits ESA 46 ASPH lens 46 ST3 46 LLY Logo http:/www.newscom.com/cgi-bin/prnh/#Annie Isler #:# 46 X ray wavelengths 46 Main Injector Neutrino 46 = NULL [002] 46 SN #ha 46 Beta Pictoris b 46 ellipsoidal 46 reionization 46 CKING 46 GAILES Sgle Stab Div 46 mM NaCl 46 Uranus Neptune 46 Hyades cluster 46 Gamma ray bursts 46 b# [001] 46 OGLE 46 retrograde orbits 46 planets orbits 46 S#T [001] 46 waning gibbous 46 7XX 46 HDAM 46 argc 46 KURS 46 Precession 46 Quaoar 46 TRANSPONDER 46 Foveon X3 46 Super Earths 46 ZUIKO DIGITAL 46 bolometer 46 Cepheids 46 RON SP STCL 46 antiproton 46 Crab Pulsar 46 HRTEM 46 #.#e [002] 46 Quadrantid meteor shower 46 Ho Er Tm 46 X ray observatories 46 Mirach 46 #.# MHz [002] 46 UP# [002] 46 HD #b [001] 46 HONDA ACCORD 46 gamma ray observatory 46 #.#E [002] 46 delta sigma 46 EUROBIRD 46 absorption coefficient 46 ZUIKO DIGITAL ED 46 Sitrans 46 Caloris 46 accretion disks 46 #CS [002] 46 Ala Ala 46 X ray afterglow 46 PowerDI 46 mW cm 2 46 Earth radii 46 Eta Carina 46 Stephan Quintet 46 radial velocity 46 azimuthal 46 GetGoal 46 Kuiper belt object 46 LINEAR 46 Lyrids 46 aspartyl 46 Globular 46 proplyds 46 Sunyaev 46 6x zoom 46 constellation Lacerta 46 RHESSI 46 serpent bearer 46 celestial equator 46 AUC0 46 pixel CMOS 46 Spica 46 electronvolts 46 Fig. 1B 46 Quadrantids 46 RF# [001] 46 Hydrus 46 VB #b 46 Cree XR 46 gravitational radiation 46 transiting planets 46 AB Aurigae 46 Heatsink Review 46 Fig. 4c 46 Muchachos Observatory 46 RX# [003] 46 rotational axis 46 #mm F4 [002] 46 VVS2 clarity 46 LITHIUM ION 46 SNe 46 cm ² 46 Cmd Ctrl + 46 proto cluster 46 constellation Vulpecula 46 mH 46 extrasolar planet HD #b 46 Speedlite 46 #nm #nm [003] 46 zodiacal dust 46 Andromeda galaxy 46 scanning electron micrograph 46 X ray telescopes 46 UV Visible 46 twd ccg 46 Wolfgang Brandner 46 unaided eye 46 gravitationally bound 46 Oph 46 HIP #b 46 Schematic representation 46 gibbous moon 45 zodiacal constellations 45 shorter wavelengths 45 Minolta DiMAGE 45 VCO PLL 45 dwarf galaxy 45 Ultraviolet Imaging Spectrograph 45 neurokinin 45 #C# [002] 45 muon 45 relativistic jets 45 S#E [001] 45 nebulosity 45 occultations 45 Np 45 Geminga 45 #/#-inch CCD 45 spectroscopic observations 45 SO4 45 Horiba Jobin Yvon 45 Brown Waite Ginny 45 Ctrl Shift 45 Taurids 45 auroral 45 RXTE 45 Extrasolar Planet Search 45 Magnetars 45 #pin [001] 45 P/# A2 45 Andromeda Galaxy 45 Charon Pluto 45 Focal Plane 45 Deg C 45 YAG laser 45 ellipsoid 45 RF demodulator 45 planets orbiting 45 L#T 45 null mice 45 nits brightness 45 extrasolar 45 S DX NIKKOR 45 M#.# 45 micrograph 45 Cepheid variables 45 Input Voltage 45 Mizar 45 Midheaven 45 ionized hydrogen 45 Fig. 4B 45 = sizeof 45 brightnesses 45 #CW [002] 45 Fp 45 Perseid meteor 45 UV photons 45 fig. S1 45 ^ sup #m 45 #mm f/#.# lens [002] 45 EasyNote 45 planets orbiting sun 45 Digi ConnectPort 45 cosmological distances 45 blue straggler 45 spectral characteristics 45 LEICA 45 μm wavelength 45 Fig. 1A 45 distant galaxy 45 obscuration 45 planet Gliese #g 45 cesium atom 45 orbital eccentricity 45 Magellanic Clouds 45 Si substrate 45 Circinus 45 #P# [003] 45 Malisse Bel 45 Cree XLamp 45 #AT 45 Gly 45 IF SDM 45 z z 45 Apevia X 45 XW 45 B1 MM 45 Programmed Auto 45 ionised gas 45 EGFP 45 supernova remnant Cassiopeia 45 optical spectra 45 Saturn moon Iapetus 45 mm f/#.#-#.# 45 constellation Pisces 45 La Silla Chile 45 Serpens 45 SZE 45 Tuniq 45 X ray observatory 45 moon Mimas 45 Ringed Planet 45 Orionids 45 Astronomers Find 45 π 45 #mm f#.# [001] 45 Super Kamiokande 45 supergiant 45 Infrared Sensor 45 retroreflector 45 COROT 45 EM1 45 Convection Rotation 45 spiral galaxy M# 45 Leukotriene 45 supermassive 45 Fig. 2c 45 Corr Paint 45 VS2 clarity 45 e = mc 45 Canis Minor 45 Phased Array 45 Neutral Mass Spectrometer 45 Cor Caroli 45 iglide 45 Comet #P/Holmes 45 S NIKKOR 45 asterisk denotes 45 Vaio Type 45 Tau Ceti 45 Golden DRAGON 45 chondrites 45 capacitively coupled 45 #mm F4 [001] 45 orbits 45 #.#E [003] 45 Jupiter moon Io 45 Cowon iAudio 45 spiral galaxies 45 protoplanetary disk 45 fermion 45 Pleiades 45 U# [007] 45 M1 muscarinic 45 Gold . GOL 45 harmful ultraviolet UV 45 # XN 45 #GBASE 45 celestial sphere 45 D Link RangeBooster 45 post perovskite 45 Microlensing 45 volcanic moon Io 45 Apolipoprotein 45 LEDLB 45 CONFIG 45 Herbig Haro 45 Uranus 45 #CM [002] 45 photodiode array 45 HARPS spectrograph attached 45 Saturn innermost 45 amu 45 eTrex Legend 45 linewidth 45 moon Deimos 45 Fabry Perot 45 Macro Lens 45 z 45 Gamma ray Burst 45 planet WASP #b 45 supernova 45 moons Europa 45 Pluto Charon 45 radiative cooling 45 gaseous planet 45 TTL metering 45 filamentary structures 45 spatially resolved 45 microlensing 45 gamma ray spectrometer 45 SXI 45 coronal loop 45 XF# [002] 45 SuperCCD 45 Rzeczpospolita pp. A1 45 var = 45 Ophiuchus 45 nebula 45 axions 45 Syrtis Major 45 Comet LINEAR 45 Haplogroup 45 Electro Optical Targeting 45 planetary nebulae 45 spacecraft flyby 45 EMCCD 45 nova 45 #Â º [002] 45 satellite Giove 45 photoluminescence 45 seq 45 #MD [001] 45 SMase 45 circumstellar 45 Arae 45 HII regions 45 var = # [001] 45 FTB BUF 45 ray Space Telescope 45 thin crescent moon 45 crescent Moon 45 Fig. 4A 45 Eee PC #PE 45 Supplemental Figure 45 lowpass filter 45 precessing 45 #X #X [002] 45 Nitrogen Generator 44 Pluto Eris 44 interferometry 44 Infrared Camera 44 GIGABYTE GV 44 fainter 44 Camedia 44 periodic dimming 44 Mg Fe 44 PLY 44 confocal scanning 44 Photoelectric Sensors 44 Nikon AF 44 Astrophysical 44 noctilucent clouds 44 Dent Res 44 Gigabyte GeForce