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(Click for frequent words.) 75 waning gibbous moon 74 thin crescent moon 74 crescent Moon 72 waxing crescent moon 69 waxing gibbous moon 69 slender crescent 68 star Spica 68 gibbous moon 67 Uranus Jupiter 67 waning crescent moon 67 Pleiades star 66 Comet Lulin 65 constellation Aquarius 65 Leonid Meteor Shower 65 Orionid meteor shower 65 Eta Aquarid meteor shower 65 slender crescent moon 64 Quadrantid meteor shower 64 Capricornus 64 celestial equator 64 thin crescent 63 Quadrantids 63 comet Lulin 63 predawn sky 62 Mercury Uranus 62 Neptune Uranus 62 Mars Uranus 62 planet Uranus 62 Ringed Planet 62 Orionids 62 waxing crescent 62 Comet NEAT 61 Pleiades cluster 61 Comet Hartley 2 61 Perseid meteor 61 Mars Neptune Uranus 61 Jupiter Uranus 61 Geminid meteor shower 61 comet Tempel Tuttle 61 gaseous planet 61 Comet Hartley 61 Saturn Cassini 61 Meteor shower 61 Lunar eclipse 61 constellation Hercules 61 penumbral shadow 61 Jovian moons 61 asterism 61 Total Lunar Eclipse 60 waning gibbous 60 constellation Gemini 60 Orionid Meteor Shower 60 constellation Andromeda 60 cometary debris 60 waning crescent 60 Lyrid meteor shower 60 Perseid Meteor Shower 60 SKY WATCH 60 constellation Bootes 59 constellation Scorpius 59 Meteor Shower 59 Neptune Jupiter 59 fist widths 59 GJ #b [002] 59 retrograde orbit 59 Partial lunar eclipse 59 Manhattanhenge 59 zodiacal constellations 59 Perseid shower 59 zodiacal light 59 Fomalhaut b 59 Venus Neptune Uranus 59 constellation Leo 59 Uranus Neptune 59 Geminid Meteor Shower 59 gibbous 59 Transiting 58 planets Uranus 58 Saturn moon Iapetus 58 Neptune Uranus Jupiter 58 aphelion 58 telescope Uranus 58 constellation Pisces 58 Eridanus 58 Perseids meteor shower 58 Comet LINEAR 58 Comet McNaught 58 sky darkens 58 moon Ganymede 58 Perseid meteor showers 58 Galilean moons 58 Thick smoke obscured 58 Taurids 58 Leonids meteor shower 58 Mars Jupiter Uranus 58 Perseids Meteor Shower 58 Jupiter Saturn 58 Geminid meteors 58 Eta Aquarids 58 Mars Uranus Neptune 57 celestial sphere 57 Venus Uranus 57 Perseus constellation 57 annual Perseid meteor 57 Bug Nebula 57 Astronomers Find 57 cosmic cannibal 57 moons Phobos 57 constellation Virgo 57 HD #b [001] 57 Orion nebula 57 Aries Taurus 57 Leonid shower 57 waxing gibbous 57 Uranus 57 Solar Dynamics Observatory 57 umbral shadow 57 Orionid meteors 57 constellation Lyra 57 faint smudge 57 airglow 57 comets orbiting 57 starlike object 56 Comet Machholz 56 moons circling 56 Noctilucent clouds 56 prograde 56 Coma Berenices 56 Zeta Ophiuchi 56 Upsilon Andromedae 56 Geminid 56 constellation Auriga 56 lunar occultation 56 Comet Holmes 56 Canis Minor 56 Orion constellation 56 planets orbits 56 lunar crescent 56 Today waxing Virgo 56 moons Io 56 volcanic moon Io 56 constellation Perseus 56 sextile 56 Delta Aquarids 56 Sagittarius #.#-#.# 56 emission nebula 56 YOUR HOROSCOPE 56 Venus 56 constellation Eridanus 56 glows orange 56 occultations 56 constellation Carina 55 Mars Saturn Uranus 55 Syrtis Major 55 Winter solstice 55 galaxy M# [001] 55 Decreasing clouds 55 THEMIS Images 55 pericentre 55 Lulin 55 gave Aliodor headache 55 sized planets orbiting 55 Venus Jupiter Uranus 55 equinox occurs 55 Lunar Eclipse 55 Rosette Nebula 55 Canis Major 55 Geminid shower 55 Saturn Jupiter Uranus 55 outer corona 55 BLG #Lb 55 spiral galaxy NGC 55 lunar eclipse occurs 55 Corot 7b 55 umbral 55 ringed planet 55 occulted 55 telescope eyepiece 55 perigee moon 55 Perseid meteors 55 Upsilon Andromedae b 55 sundog 55 bedrock outcropping 55 constellation Cassiopeia 55 moonrise 55 NASA Spacecraft 55 mu Arae 55 COROT 7b 55 Galilean satellites 55 perihelion 55 moonless 55 innermost planet 55 brightest meteors 55 constellation Taurus 55 smallest exoplanet 55 Leonid meteor showers 55 Leonid meteor shower 55 Epsilon Aurigae 54 constellation Cygnus 54 Cassini flyby 54 Saturn Enceladus 54 Venusian 54 scattered showers drenched 54 Dhanu Rashi 54 shadows lengthen 54 WISE spacecraft 54 Aurigid 54 planetary Transits 54 gravity warps 54 moon Phobos 54 spherical halo 54 Helix nebula 54 CoRoT #b 54 reddish glow 54 star Proxima Centauri 54 planetary nebulas 54 Super Earths 54 constellation Ursa Major 54 Ring Nebula 54 Saturnian moon Titan 54 Atlantis glided 54 NASA STEREO 54 Triangulum 54 moon Deimos 54 Kepler 9c 54 constellation Serpens 54 tidal bulge 54 Gliese #c 54 polar vortex 54 icy moon Enceladus 54 Perseid meteor shower 54 sunward 54 waxing moon 54 Sunrises 54 Beehive Cluster 54 Pisces #.#-#.# 54 nightglow 54 moon Mimas 54 GRAY LODGE WILDLIFE AREA 54 HD#b 54 super perigee moon 54 Goldilocks planet 54 moon Io 54 planets comets 54 Aries #.#-#.# 54 Heliospheric Observatory SOHO 54 constellation Lacerta 54 Saturnian 54 Andromeda Galaxy 54 Orion Belt 54 Libra adore 54 ASTROLOGICAL TOPICS 54 mysterious uncharted 54 ecliptic 54 KH #D 54 clouds scud 53 NGC #A 53 Gamma Virginids 53 Astronomy buffs 53 planet HD #b 53 whiz harmlessly 53 aurorae 53 zodiacal constellation 53 #P/Churyumov-Gerasimenko 53 emerald colored 53 ringplane 53 earthshine 53 spaceweather.com 53 galaxy NGC 53 * Jeraldine Saunders 53 Sunspot Cycle 53 WEATHER Sunny 53 Fermi telescope 53 Great Orion Nebula 53 reflection nebula 53 Becoming partly cloudy 53 Sol Duc Falls 53 dark moonless 53 periodic dimming 53 GQ Lupi 53 Heliospheric Observatory 53 MG J# +# 53 Omega Centauri 53 rover Spirit landed 53 NASA MESSENGER spacecraft 53 Geminid meteor showers 53 • Jeraldine Saunders 53 Exoplanet 53 Geminids 53 towering cumulus clouds 53 exosphere 53 Saturnian system 53 jupiter 53 glowing brightly 53 Aquarius adore 53 asteroid Vesta 53 Sky gazers 53 globular cluster M# 53 Muchachos Observatory 53 comets moons 53 barred spiral galaxy 53 Convection Rotation 53 Cassini Finds 53 enforce nighttime curfew 53 Extrasolar Planets 53 largest moon Charon 53 HL Tau 53 Toutatis 53 Serpens Cauda 53 silicate dust 53 constellation Ophiuchus 53 Sombrero Galaxy 53 Lyrids 53 Becky Ramotowski 53 Asteroid Belt 53 Geminids meteor shower 53 Exoplanets 53 Perseids 53 Chi Cygni 53 Epsilon Eridani 53 absorbs photons 53 Pisces adore 53 Opportunity parachuted 53 Lightning flickered 53 sun 53 Saturnian moon 53 exosolar planets 53 interstellar cloud 53 star Fomalhaut 53 Meteor showers 53 Ian McShane Pillars 53 Corona Borealis 53 HD #b [002] 53 constellation Cetus 53 Oort Cloud 52 photosphere 52 gamma ray observatory 52 occultation 52 WISE telescope 52 moons Europa 52 GJ#b 52 sunrise 52 Leonid meteor 52 heliopause 52 Dwarf Planet 52 Scorpio adore 52 planets circling stars 52 Relations Observatory STEREO 52 Cassini Image 52 skywatching 52 comet McNaught 52 constellation Orion 52 Virgo #.#-#.# 52 lunar perigee 52 Trifid 52 icy moons 52 slanting rays 52 particle analyzers 52 Extrasolar Planet 52 Scorpius 52 Clouds obscured 52 Kuiper Belt object 52 constellation Hydra 52 Extrasolar 52 Atlantis undocks 52 Meen Rashi 52 transiting exoplanet 52 wispy clouds 52 constellations Cygnus 52 Cepheus 52 planetary conjunctions 52 frozen sunless 52 Diana Krasinki 52 Laura Shovan 52 twin Voyager spacecraft 52 god Ra 52 Shuttle undocks 52 trine 52 constellation Fornax 52 Comet Elenin 52 CoRoT 9b 52 Saturn equinox 52 spiral galaxy M# 52 Virgo adore 52 THEMIS Image 52 Solar TErrestrial RElations Observatory 52 Comet #P/Churyumov-Gerasimenko 52 Valentine Daze 52 orbital inclination 52 orbiting Kepler telescope 52 broiling Havana 52 glowed eerily 52 KOCH PLANETARIUM Evansville 52 exoplanet orbiting 52 sun glints 52 GJ #b [001] 52 Cassini Spacecraft 52 submillimetre wavelengths 52 N. Rathnasree 52 Swift Tuttle 52 Lagoon Nebula 52 Perseid meteor shower skygazers 52 constellation Libra 52 spacecraft Cassini 52 Bill Borucki Kepler 52 Terra Meridiani 52 glows brightly 52 Saturn outermost 52 Scattered clouds 52 pale yellowish 51 exo planets 51 equatorial latitudes 51 Sunspots 51 OGLE TR #b 51 Astronomically speaking 51 Launch Scrubbed 51 stellar occultations 51 thunderstorms loomed 51 penumbral lunar eclipse 51 equatorial bulge 51 extrasolar planets orbiting 51 ACCUWEATHER 51 Shuttle Discovery blasts 51 TrES 4 51 Churyumov Gerasimenko 51 tidally locked 51 inky sky 51 Nasa spacecraft 51 transiting planet 51 Voorwerp 51 Delays Space Shuttle 51 wispy cirrus clouds 51 Martian moons Phobos 51 moon Enceladus 51 moons orbiting 51 Explorer WISE 51 Sagittarius B2 51 noctilucent clouds 51 Dynamics Observatory 51 magnetotail 51 Samuel Oschin Telescope 51 Ulysses spacecraft 51 DISCOVERY SCIENCE CENTER 51 extrasolar 51 Ontario Lacus 51 retrograde orbits 51 meteor shower 51 Forecast Sunny 51 ecliptic plane 51 galactic equator 51 Mercury retrograde 51 rocky extrasolar planet 51 Flyby 51 Makemake 51 Venusian atmosphere 51 Mars moon Phobos 51 constellation Ara 51 Astronomically 51 comet Hale Bopp 51 red supergiant 51 Leonid meteors 51 IBEX spacecraft 51 perigee 51 Pluto Uranus 51 Earth magnetotail 51 clouds scudding across 51 planetary transits 51 Britney boogied until 51 Infrared Thermal Imaging Spectrometer 51 Elenin 51 Serpent Bearer 51 spiral galaxy Messier 51 planets orbiting sun 51 lunar equator 51 Arches Cluster 51 Cosmic Microwave Background 51 CoRoT satellite 51 Skywatchers 51 Dumbbell Nebula 51 sunlike star 51 Planck telescope 51 Meteor Showers 51 COROT exo 3b 51 fainter meteors 51 Saturn moon Mimas 51 Olympus Mons 51 Giovanni Cassini 51 Earthshine 51 autumn equinox 51 Opportunity Mars rover 51 Quadrantid 51 cumulus cloud 51 Saturn outermost ring 51 Comet Tempel Tuttle 51 ultraviolet wavelengths 51 Comet Churyumov Gerasimenko 51 constellation Pegasus 51 Pluto Eris 51 dried tomato pesto 51 equinox 51 ethereal glow 51 supergiant star 51 protoplanetary 51 celestial fireworks 51 cosmological distances 51 fireball streaking 51 elongated orbits 51 exoplanets planets 51 brightly shining 51 Kepler #b 51 polar craters 51 Kuiper Belt Objects 51 aspecting 51 SOHO spacecraft 51 Aurora borealis 51 effervescent Gemini 51 Wally Pacholka 51 NASA Cassini 51 SIRTF 50 X ray wavelengths 50 planets moons 50 Tempel Tuttle 50 Patchy clouds 50 Comet Halley 50 inch Samuel Oschin 50 Candor Chasma 50 AIRS instrument 50 Mars Orbiter 50 partial lunar eclipse 50 thunderhead 50 SpaceWeather.com 50 moonless sky 50 crescent moon 50 moon Iapetus 50 shadowed craters 50 Surface Composition Spectrometer 50 star Beta Pictoris 50 Planck satellite 50 Trapezium 50 smoggy atmosphere 50 Spica 50 Io Europa 50 Titan flyby 50 Aqua satellite 50 inky blackness 50 Aries adore 50 PENDLETON FARMERS MARKET 50 haze shrouded 50 supernovae explode 50 Autumnal Equinox 50 Ultraviolet Imaging Spectrograph UVIS 50 ghostly glow 50 irregularly shaped asteroid 50 foreground galaxy 50 galactic disk 50 synchronous polar 50 sun ultraviolet radiation 50 celestial 50 retrogrades 50 Jupiter moon Io 50 VB #b 50 Uranian 50 planet orbits 50 TODAY 'S FORECAST 50 Cloudier 50 spacecraft flyby 50 coronal loops 50 Variable cloudiness 50 extrasolar planet 50 comets asteroids 50 Increasing cloudiness 50 aurora australis 50 Canes Venatici 50 Capricorn #.#-#.# 50 TrES 50 albedo reflectivity 50 polar stratospheric 50 inhabitable planets 50 STEREO spacecraft 50 Variably cloudy 50 Saturn moon 50 GA6 50 sun peeks 50 galaxy M# [002] 50 polar latitudes 50 zodiac constellations 50 synchronous orbit 50 Ranging spacecraft 50 Jovian moon 50 Snowzilla reappeared 50 Fireballs lit 50 coronal holes 50 planet transits 50 sunlight penetrates 50 sidereal 50 zodiacal dust 50 choking irritants 50 Saturn Uranus 50 IRAS #-# 50 exoplanetary 50 constellation Sagittarius 50 moon 50 Taurus #.#-#.# 50 Jupiter Ganymede 50 Cassini Huygens spacecraft 50 Helix Nebula 50 asteroid flyby 50 moons orbiting Saturn 50 Bok globules 50 HD# [002] 50 Fomalhaut 50 solar corona 50 AU Mic 50 Thick smoke drifted 50 Kraken Mare 50 Kepler Telescope 50 Cerro Pachon 50 unaided eye 50 MESSENGER spacecraft 50 planet Gliese #g 50 Saturn Neptune Uranus 50 Leonids 50 constellation Centaurus 50 permanently shadowed regions 50 Sagittarius adore 50 NASA Aqua 50 dwarf spheroidal 50 Corot 9b 50 Hubble Captures 50 planet Nibiru 50 Cassini Captures 50 beautiful sunrises 50 Virginis 50 skywatchers 50 Oceanus Procellarum 50 sunlike stars 50 unlike solar eclipses 50 Pan STARRS PS1 telescope 50 Horsehead Nebula 50 Saturn Moons 50 Tonight Isolated showers 50 Cancri 50 puffy clouds 50 Earthlike planet 50 Dennis Mammana 50 Astronomers Discover 50 Summer solstice 50 knobbly carrot EU 50 Cygnus Lyra region 50 Beta Pictoris 50 SIM PlanetQuest 50 annular eclipse 49 comets meteors 49 supermoon 49 magnetospheric 49 sun corona 49 icy comets 49 McDonald Aeberli Funeral Home 49 dewdrops 49 By Karen Nitkin 49 interplanetary spacecraft 49 highly elliptical orbit 49 Plutoids 49 Infrared Survey Telescope 49 nightside 49 nebula NGC 49 golden orb 49 Crab Nebula 49 Proxima Centauri 49 rainbow arched 49 starless sky 49 Saturn moons Enceladus 49 Neptunian 49 Shuttle Endeavor 49 Charon Pluto 49 solar eclipse occurs 49 Supermoon 49 Orionid 49 GLAST telescope 49 jovian 49 stellar occultation 49 Atlantis Undocks From 49 aboard Taurus XL 49 Jupiter icy moons 49 infinite expanse 49 Earth radii 49 filamentary structure 49 Gemini constellation 49 comet flyby 49 Kepler spacecraft 49 autumnal equinox 49 Virgo Cluster 49 Pluto dwarf 49 constellation Aquila 49 Red Rectangle 49 Cassini Huygens Mission 49 A.M. roundup 49 Kuiper Belt Object 49 greenish glow 49 Gliese #G 49 sky gazers 49 thrilling stargazers 49 moon Charon 49 starscape 49 candlelight firelight 49 produce colorful auroras 49 orb 49 Oort cloud 49 Forecast Showers 49 Buehler Planetarium 49 Eagle Nebula 49 moon Titan 49 PKS #-# 49 volcano spews ash 49 mesosphere 49 polar mesospheric clouds 49 Hanny Voorwerp 49 Pleiades 49 Expect partly cloudy 49 Sojourner Rover 49 Io Europa Ganymede 49 puffy cumulus clouds 49 Gamma ray burst 49 Wilkinson Microwave Probe 49 meteor showers 49 constellation Monoceros 49 drift lazily 49 auroral displays 49 Corona Australis 49 sun shines brightly 49 Extrasolar Planet Search 49 Kepler Space Telescope 49 IntergalaticEarth 49 Aquarius #.#-#.# 49 bluish glow 49 auroral oval 49 planets constellations 49 Magnetospheric 49 Galaxy Evolution 49 asteroids orbiting 49 starlike 49 Earth magnetosphere 49 Gliese #e 49 cosmic magnifying glass 49 #cd m 49 spot streaking fireballs 49 NWS predicts 49 Mercury magnetosphere 49 Mimas 49 coyote howling 49 rover Opportunity 49 dust mote 49 West Quoddy Head 49 Illuminations Reflections 49 CoRoT 7b 49 starry starry 49 Unlike solar eclipses 49 constellation Canis Major 49 Mandushev 49 Saturn magnetosphere 49 Follett Pillars 49 circumstellar disks 49 Perseid 49 Saturn moons Titan 49 Sharad Purnima 49 tracer bullets streaked 49 polarimetry 49 Asteroid Apophis 49 magnetic polarity 49 sunbeams 49 NASA Cassini spacecraft 49 elongated orbit 49 COROT 49 distant galaxy 48 Multicolored starbursts 48 W.Va. coalfields 48 meteor streaks 48 Night Isolated showers 48 Virgo cluster 48 Rover Opportunity 48 Galileo spacecraft 48 WASP #b 48 SuperMoon 48 geyser plumes 48 luna moth 48 Phoebe orbits 48 Partly cloudy breezy 48 solar prominences 48 emit X rays 48 Valles Marineris canyon 48 Hellas Basin 48 faint meteors 48 stellar nurseries 48 resident Nicole Stott 48 Extrasolar planets 48 Comet #P 48 Shuttle Discovery undocks 48 Shuttle Docks 48 Coma Cluster 48 Sommers Bausch Observatory 48 constellation Coma Berenices 48 Patchy frost 48 orbiting 48 rover panoramic 48 WSW wind 48 shadowy craters 48 energetic electrons 48 Beta Centauri 48 asteroid Steins 48 • GLEN ELDER 48 Botticelli Birth 48 Diana Kuyper 48 Globular Cluster 48 constellation Draco 48 NASA Lunar Crater 48 Tonight Patchy fog 48 HiRISE image 48 best disinfectant Chernoff 48 Tropical Storm Neki 48 Sagittarius 48 Betelgeuse 48 Widespread frost 48 white puffy clouds 48 Northstate Forecast 48 Martian polar 48 sheen rippling 48 Envision Solar www.envisionsolar.com 48 TONIGHT Scattered showers 48 starlit sky 48 NASA rovers Spirit 48 smoky desolation 48 Northeast soggy windblown 48 reddish hue 48 # Apophis 48 Libra constellation Vogt 48 System #L 48 Tarantula nebula 48 galactic halo 48 exoplanets orbiting 48 Bajor tribal region 48 dust motes 48 accretion disks 48 THEMIS spacecraft 48 Mars Phobos 48 Infrared Mapping Spectrometer VIMS 48 emits photon 48 flyby Cassini 48 radiative cooling 48 Hubble orbits 48 Jupiter 48 KCTV5 Weather 48 Shuttle Astronauts Prepare 48 Cepheid variables 48 Imaging Spectroradiometer MODIS instrument 48 Tarantula Nebula 48 X ray afterglow 48 +6 +8 C 48 variably cloudy 48 ESA Planck 48 Espenak 48 Dan Buhl Planetarium 48 atmospheric haze 48 thunder rumbles 48 Cygni 48 Cat Paw Nebula 48 daylight fades 48 Saturn moons 48 LORRI 48 Saturnian moons 48 twin suns 48 DELMARVA WEATHER 48 twin STEREO spacecraft 48 TONIGHT Showers 48 Geminga 48 probe Akatsuki 48 Fireworks thundered 48 Messenger spacecraft 48 gravitational keyhole 48 Bonneville Crater 48 OUR LENS 48 Today Mostly sunny 48 Manned missions 48 Tonight Cloudy 48 olivine mineral 48 yellowy pink 48 Planetarium Shows 48 windshield wiper maneuver 48 Accuweather predicts 48 heavily cratered 48 Mercury Jupiter Uranus 48 steering wheel tilts 48 P/# A2 48 dust devils 48 god Aton 48 Shuttle Atlantis blasts 48 galactic cosmic rays 48 Solar Terrestrial Relations 48 GZK cutoff 48 conjunct 48 Infrared Pathfinder Satellite 48 telescopic observations 48 annularity 48 orbital resonance 48 Chilean Atacama Desert 48 circumstellar dust 48 planetary surfaces 48 Cloud Aerosol Lidar 48 SE'ly winds freshen 48 interstellar boundary 48 hubble 48 Lunar eclipses 48 Frostbitten skin 48 moons Io Europa Ganymede 48 Martian dust 48 Opportunity rover 48 Full Moons 48 Planetary Transits 48 WISE mapped 48 BP Piscium 48 comet 48 Ageless Agassi 48 glowing orb 48 Orion Nebula 48 sky 48 serpent bearer 48 Kuiper belt object 48 orbited Jupiter 48 dusks 48 comet Churyumov Gerasimenko 48 MESSENGER Spacecraft 48 gravitational interaction 48 outermost planet 48 arctic plains 48 wow Fincke 48 extrasolar planet HD #b 48 pinpoints Lopez Alegria 48 constellations planets 48 ray Space Telescope 48 Libra #.#-#.# 48 Sun synchronous orbit 48 ionized particles 48 Yinghuo 1 48 geomicrobiology studying particles 48 Afternoon Showers 48 summer solstice 48 Winged Horse 48 forehand crosscourt volley 48 Cassini spacecraft orbiting 48 stratus clouds 48 Rossby waves 48 rashi 48 Eridani 48 • MELVERN 48 reddish tinge 48 Comet Tempel 1 48 Pancam 48 Beta Pictoris b 48 chromosphere 48 faintly visible 48 PUVA psoralen plus 48 circumstellar disk 48 Methone 48 Triangulum Galaxy 48 Comet Hale Bopp 48 IllumiNations Reflections 48 MARSIS instrument 48 moon gravitational pull 48 mystical realm 48 darkness descends 48 orbits Saturn 48 Tauri Sb 47 NASA CloudSat 47 retroreflector 47 swimming manta ray 47 infrared satellite imagery 47 XO 3b 47 subsurface ocean 47 sunrays 47 moonless nights 47 Jupiter moons 47 Geza Gyuk 47 lunar eclipse 47 planets orbiting distant 47 elliptical orbits 47 landing Navias 47 elliptical orbit 47 WEATHER Rain 47 Earthlike 47 gigantic sparklers lit 47 eccentric orbits 47 ESA Herschel 47 almanac foresees near 47 Commander Sergei Volkov 47 New Horizons spacecraft 47 Abundant sunshine 47 repeated fly bys 47 sodium atoms 47 Pinwheel galaxy 47 Cuvilly Arts