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(Click for frequent words.) 61 lava fountains 59 Chile Chaiten volcano 58 Kilauea summit 58 Halemaumau 58 Halemaumau Crater 58 Martian crater 57 Pu'u O'o 57 Mount Mazama 57 basalt cliffs 56 spiral galaxy NGC 56 Halema'uma'u 56 Lava flows 56 Halema'uma'u Crater 56 Halemaumau crater 56 calderas 56 crater 56 Kilauea volcano 56 Mount Karthala 56 Saturnian moon 55 moon Io 55 emission nebula 55 Puu Oo 55 Jovian atmosphere 55 lava oozed 55 cinder cones 55 volcano lava dome 55 Okmok Caldera 55 constellation Cassiopeia 55 island volcano Krakatoa 55 RS Ophiuchi 54 Grímsvötn volcano 54 receding glacier 54 Indonesia Merapi volcano 54 lava oozing 54 roiling plume 54 erupting Kilauea volcano 54 Mount Bosavi 54 basaltic lava 54 Redoubt Volcano 54 volcanic crater 54 constellation Aquarius 54 eruptive phase 54 Molten rock 54 magma dome 54 ferric oxides 54 Shiveluch 54 X ray afterglow 54 Capricorn Glacier 54 fumaroles 54 Pu'u O'o crater 54 fissure eruption 53 BRACELET MEASUREMENTS Opening 53 Kamoamoa eruption 53 Kilauea Volcano 53 Augustine Volcano 53 unstable lava dome 53 Terra Sirenum 53 stratovolcano 53 Nisqually Glacier 53 Veil Nebula 53 Ares Vallis 53 volcanic craters 53 molten rocks 53 comet Tempel Tuttle 53 iridium layer 53 nebula NGC 53 grayish ash 53 Bug Nebula 52 Indonesian volcano spews 52 galaxy NGC# 52 Pu ` 52 glowing lava 52 tall lava dome 52 volcano Krakatau 52 Kilauea caldera 52 Guatemala sinkhole 52 Trifid Nebula 52 Drift Glacier 52 spathe 52 Caloris Basin 52 ionized hydrogen 52 Gusev crater 52 spinning neutron 52 Karangetang 52 Mount Merapi spews 52 lava fragments 52 icy comets 52 blue supergiant 52 Saturn moon Enceladus 52 Orion nebula 52 El Chichon 52 Syrtis Major 52 basalt rock 52 Jupiter moon Io 52 volcanic moon Io 52 seafloor methane 52 Chi Cygni 52 constellation Carina 52 glow emanated 52 spews ash 51 NASA Opportunity rover 51 lunar crust 51 galaxy NGC 51 meter Shinmoedake volcano 51 Lagoon Nebula 51 ray Space Telescope 51 Crater Rim Drive 51 starburst galaxy 51 martian landscape 51 Fiberglas fabric roof 51 Iceland volcano Eyjafjallajokull 51 moon Enceladus 51 fading afterglow 51 constellation Andromeda 51 Iceland Grimsvoetn volcano 51 orange orb 51 fireball streaking 51 galaxy M# [001] 51 Shiveluch volcano 51 spadix 51 Saturn moon Iapetus 51 Bonneville Crater 51 Supernova #A 51 magma chamber 51 Tunguska Siberia 51 moon Mimas 51 waterfall cascades 51 Redoubt volcano 51 GRB# 51 Chazy Reef 51 solar prominences 51 Saturn moon Mimas 51 Arsia Mons 51 gigantic fireball 51 Mount Nyamulagira 51 barren expanse 51 solidified lava 50 cumulus cloud 50 galaxy M# [002] 50 blotchy rash 50 SN #C 50 St. Helens belched 50 Lyrid meteor shower 50 Candor Chasma 50 volcanic peaks 50 Fermi telescope 50 Fimmvorduhals 50 Palaeozoic sedimentary 50 ionized particles 50 Hellas Basin 50 Samuel Oschin Telescope 50 Melas Chasma 50 intoxicating fragrance 50 olivine crystals 50 undersea volcanoes 50 Philippines Mayon volcano 50 mudpots 50 NGC #A 50 Hanny Voorwerp 50 Opportunity rover 50 belched ash 50 calving glacier 50 cluster NGC 50 comet nucleus 50 Pleiades star 50 azure ocean 50 Galileo spacecraft 50 sandstone slab 50 Thick clouds 50 mountain lava dome 50 Kirishima range 50 planet Nibiru 50 landing superheated gases 50 Pastoruri 50 basalt rocks 50 starlike object 50 Towering clouds 50 periodic dimming 50 ejecta blanket 50 Russia Kamchatka Peninsula 50 G#.# +#.# 50 pyroclastic flow 50 nauseating odor 50 spherical halo 50 streaking diagonally across 50 lava flowing 50 smoky aromas 50 famous Krakatau volcano 50 Crab Nebula 50 reflection nebula 50 minty scent 50 planet HD #b 50 barred spiral galaxy 50 Nevado del Huila volcano 50 Redoubt blew 50 Sagittarius dwarf galaxy 49 V# Mon 49 infrared laser pulses 49 massifs 49 constellation Hercules 49 Montserrat volcano 49 lava spewing 49 constellation Scorpius 49 NASA Spirit rover 49 Indonesia volcano spews 49 Kepler Telescope 49 basalt lava 49 Sojourner Rover 49 Mauna Loa volcano 49 QUITO Ecuador Ecuador Tungurahua 49 Sumbawa Island under 49 Krakatau volcano 49 GJ#b 49 tantalizing aroma 49 Firehole River 49 comet tail 49 CMB radiation 49 galactic disk 49 crossbedding 49 spacecraft flyby 49 molten magma 49 Saturnian system 49 volcanic magma 49 conical dome 49 Comet Hartley 2 49 fiery lava 49 Mount Manaro 49 Niobrara Shale formation 49 Comet Halley 49 Lassen Peak 49 rock outcrop 49 galactic cores 49 Fomalhaut b 49 Olympus Mons 49 Deep Impact craft 49 thunderstorms loomed 49 reddish glow 49 runaway thermonuclear 49 constellation Eridanus 49 Nazca Lines mysterious geoglyphs 49 martian rocks 49 Gamma ray burst 49 Moderate Resolution Imaging 49 Hawaii Kilauea volcano 49 comet McNaught 49 Quadrantid meteor shower 49 volcano Katla 49 Ius Chasma 49 GJ #b [001] 49 Megathrusts occur 49 exhaust plume 49 Eruptive activity 49 Pu'u O'o vent 49 Yellowstone caldera 49 Iceland Eyjafjallajoekull glacier 49 Iceland Eyjafjallajökull volcano 49 lunar craters 49 Sicily Mount Etna 49 silicate rocks 49 volcanic ashes 49 comet Shoemaker Levy 49 moon Phobos 49 Krakatoa erupted 49 crater rim 49 zodiacal light 49 Veniaminof 49 Ecuador Tungurahua volcano 49 polar craters 49 erupting lava 49 Mount Tambora 49 greenish glow 49 Martian equator 49 pumice plain 49 Kilauea Iki 49 volcanic caldera 49 volcano spewed ash 49 volcanic outcrops 49 fearsome Tyrannosaurus rex 49 Mount Tarawera 49 spectral fingerprint 49 Thick smoke drifted 49 Eagle Nebula 49 Gisela Winckler 49 Mount Fujiyama 48 limestone cliff 48 smoker vents 48 spiral galaxy M# 48 absorbs photons 48 chromosphere 48 micron wavelengths 48 coronal mass ejection 48 Nasa spacecraft 48 belched plume 48 Andaman Islands quake 48 Upsilon Andromedae b 48 Soufriere Hills Volcano 48 Kasatochi 48 Soufriere Hills 48 ultraviolet imaging spectrograph 48 Mariana Arc 48 cataclysmic eruption 48 Eyjafjallajökull volcano 48 rocky gorge 48 Grímsvötn 48 Lake Vui 48 GRB #B 48 rocky headlands 48 VY Canis Majoris 48 fumarole 48 magnetic dynamo 48 steam vents 48 Valles Marineris 48 volcanic cone 48 hummocks 48 fiery sunsets 48 Rover Opportunity 48 X ray emitting 48 Lava spews 48 glacially carved 48 tanker Volganeft 48 GRB # 48 faint smudge 48 cosmic magnifying glass 48 Kunlun Mountains 48 Zeta Ophiuchi 48 supernova remnant 48 Shinmoedake 48 Tarantula Nebula 48 Chaiten volcano 48 Saturn magnetosphere 48 duhl volcano erupted 48 Pyroclastic flows 48 exosphere 48 Saturn Enceladus 48 Tarantula nebula 48 porous sandstone 48 jovian 48 Orcus Patera 48 Trifid 48 sandstone formations 48 Mount Sakurajima 48 cinder cone 48 Devil Throat 48 Ranging spacecraft 48 Titan smoggy 48 ringed planet 48 molten rock 48 stalactite 48 thin crescent 48 Ecuador Tungurahua 48 hydroxyl molecules 48 Mount Redoubt 48 Heliospheric Observatory SOHO 48 renowned astrophysics observatory 48 Antarctic glacier 48 X ray emission 48 Grimsvoetn volcano 48 volcanic cliffs 48 Volcanic gases 48 Victoria Crater 48 melted glacial 48 Comet Tempel Tuttle 48 inky blackness 48 Geminid shower 48 seabirds dove 48 constellation Bootes 48 photosphere 48 Norris Geyser Basin 48 Kilauea eruption 48 crater lava dome 48 Ringed Planet 48 Mount Awu 48 silicate dust 48 slushy crystalline form 48 circumstellar disk 48 gamma ray burst GRB 48 FYAH' plah yer kuh 48 VOLCANO Hawaii 48 basaltic rock 48 Herschel Crater 48 constellation Draco 48 harmonic tremors 48 massive Myrdalsjokull icecap 48 Iapetus 48 Comet Holmes 48 drillship Discoverer Enterprise 48 oily mist 48 interacting galaxies 48 gaseous planet 48 Sagittarius B2 48 larger Katla volcano 48 Martian dunes 48 mossy rocks 48 grabens 48 pyroclastic surges 48 Colima volcano 48 gaping mouth 47 Shinmoedake volcano 47 Mount Yasur 47 Eyjafjallajökull glacier 47 gumdrop shaped capsule 47 ENAs 47 methyl cyanide 47 Mount Karangetang 47 Imaging Spectroradiometer MODIS instrument 47 Alaska Augustine Volcano 47 Hawaii van Dokkum 47 Spectators gazed 47 heavenly scent 47 Wilkinson Microwave Probe 47 Comet Lulin 47 Helix nebula 47 RS Oph 47 gelatinous creatures 47 Gamma Virginids 47 incandescent lava 47 ancient pictographs 47 past boninite lavas 47 abrasion tool 47 lenticular clouds 47 NASA rover Opportunity 47 earthy smell 47 granite outcropping 47 clouds obscuring 47 sulfurous gases 47 La Soufriere 47 white marble sarcophagus 47 ah dus 47 ethereal imagery 47 Circinus X 1 47 sunlike star 47 layered bedrock 47 Tharsis Montes 47 Krakatoa volcano 47 Pavlof 47 SNR #-#.# 47 tarp strung 47 Rosette Nebula 47 Pavonis Mons 47 elliptical galaxy 47 Jaggar Museum 47 lava domes 47 slender crescent 47 Goldpines Property 47 Superheated 47 Partial lunar eclipse 47 Cherenkov radiation 47 Gakkel Ridge 47 Old Faithful Geyser 47 Tharsis Rise 47 Mount Pelee 47 Martian permafrost 47 bare light bulb 47 sundog 47 planet Uranus 47 Comet 9P/Tempel 1 47 constellation Lyra 47 moon Iapetus 47 algae bloomed 47 Saturn outermost ring 47 Epsilon Aurigae 47 deep convective clouds 47 sun corona 47 metallic flakes 47 Arabia Terra 47 heartfelt dedications 47 meter Piz Vatgira 47 Ice floes 47 Perseus cluster 47 needlelike 47 Eyjafjallajoekull glacier 47 Huge boulders 47 lava flow 47 outer corona 47 gamma ray observatory 47 Galaxy Evolution 47 HiRISE camera 47 Comet Hartley 47 ESA XMM Newton 47 gamma ray radiation 47 ionised gas 47 billowing plume 47 Kanaga Volcano 47 Planck telescope 47 BLG #Lb 47 Lake Cheko 47 Permian Period 47 galactic clusters 47 Eyjafjoell volcano 47 brightest supernova 47 whitish pink 47 rock outcropping 47 GJ #b [002] 47 supersonic plumes 47 meteoritic material 47 cometary debris 47 sandstone buttes 47 Hekla Iceland 47 Eyjafjallajokull Volcano 47 gaseous stench began 47 HIRES spectrometer 47 ancient lava flows 47 Chryse Planitia 47 MG J# +# 47 Mathieu Amalric stumbles 47 La Conchita perched 47 Kamoamoa fissure eruption 47 golden orb 47 equatorial plains 47 star Spica 47 Muzzle flashes 47 Grimsvötn volcano 47 glowed orange 47 Boar Tusk 47 comet Hale Bopp 47 Martian plains 47 smoggy atmosphere 47 Grimsvotn signaling 47 extinct volcanoes 47 Carina Nebula 47 Naro Space Centre 47 altered ultramafic rocks 47 cerulean sky 47 thrilling stargazers 47 auklet 47 flood basalts 47 temperamental Soufriere Hills 47 milky quartz 47 Molucca Sea 47 Nyiragongo volcano 47 ashen gray 47 interstellar dust particles 47 reddish orange hue 47 robotic explorer 47 wispy cirrus clouds 47 glacial fjord 47 exoplanetary 47 Antarctica Mount Erebus 47 oppositely directed 47 undersea volcano 47 Pavlof Volcano 47 snowcapped volcano 47 constellation Centaurus 47 magma erupts 47 Mars moon Phobos 47 brownish haze 47 lava 47 microscopic nozzles 47 KH #D 47 fragrant aroma 47 mineral olivine 47 comet dust 47 exo planets 47 emit X rays 47 dense clumps 47 Mount Bulusan 46 cataclysmic eruptions 46 airglow 46 Sangre de Cristos 46 Martian volcanoes 46 Ring Nebula 46 Nyiragongo 46 meteoroid 46 North Anatolian Fault 46 lunar crater 46 cenospheres 46 highly magnetized neutron 46 Mount Bromo volcano 46 Giovanni Cassini 46 volcano spews 46 Bulusan volcano 46 volcano Kilauea 46 geyser plumes 46 towering plumes 46 Mt Merapi 46 smoke plumes 46 supernovae explosions 46 delineator post 46 cirrus cloud 46 Martian craters 46 cesium vapor 46 ethereal glow 46 tuffaceous rocks 46 SGR J# 46 aperture telescope 46 bedrock outcropping 46 cosmic microwave background 46 hydrothermal fluid 46 Mount Redoubt volcano 46 Mount Anak Krakatau 46 treeless landscape 46 Messenger spacecraft 46 Mini Thermal Emission 46 rocky bluffs 46 circumstellar disks 46 energetic gamma rays 46 Yellowstone supervolcano 46 elliptical galaxy NGC 46 whitecap 46 Coma Cluster 46 Sulawesi island chain 46 twin Voyager spacecraft 46 Thick plumes 46 earthy scent 46 planetary nebula 46 premarket trading 3Par 46 katabatic winds 46 substorm 46 polar icecap 46 Himalayan river basins 46 billowing cloud 46 Stephan Quintet 46 1m 3ft 46 frass 46 earthy aroma 46 Distant galaxies 46 Mount Batur 46 puffed cheeks 46 Explosive eruptions 46 Umar Rosadi 46 faintly glowing 46 particle smasher 46 pinkish glow 46 cometary dust 46 Submillimeter Array 46 magma mixing 46 lava tube 46 conodonts 46 Caloris basin 46 Elysium Planitia 46 Dust devils 46 Mount Katla 46 filamentary structures 46 smoky aroma 46 bluish greenish 46 colliding galaxies 46 puffy cumulus clouds 46 micro meteorites 46 pinkish brown 46 Grimsvötn 46 Sarychev Peak 46 Iceland Eyjafjoell volcano 46 constellation Fornax 46 Endurance crater 46 outer rind 46 ignimbrite 46 columnar basalt 46 siliceous sediments 46 circumstellar dust 46 umbral shadow 46 Russia Kamchatka volcanoes 46 Laurette Meyer 46 houses clunked hollowly 46 towering plume 46 juniper forests 46 MESSENGER spacecraft 46 afterglows 46 granite cliffs 46 reddish brown blotches 46 BP Piscium 46 Chandra Observatory 46 Jupiter magnetosphere 46 loud woosh 46 moon Titan 46 Perseus constellation 46 mica schist 46 methane hydrates exist 46 waitress Ingrid Sufan 46 water vapor condenses 46 Deep Impact probe 46 interstellar clouds 46 ringplane 46 Comet LINEAR 46 energetic electrons 46 Navajo sandstone 46 lacy foliage 46 Llaima 46 Andromeda galaxy 46 moon Dione 46 moon Mab 46 Mayon crater 46 shallow lagoon 46 asthenosphere 46 Eta Aquarid meteor shower 46 Molten lava 46 jagged cliff 46 Butterfly Nebula 46 vast Myrdalsjokull ice 46 Perseid meteor showers 46 smallest exoplanet 46 Guatemala Pacaya volcano 46 grassy hillsides 46 subterranean cavern 46 Sulfur dioxide 46 HiRISE image 46 glowing brightly 46 infrared photons 46 Khumbu Glacier 46 intricately swirled 46 constellation Virgo 46 icicle shaped 46 gaping craters 46 Morro Rock 46 slender crescent moon 46 Geminid meteor showers 46 Anchiornis huxleyi 46 redshifted 46 Omega Centauri 46 GEochemistry 46 phyllosilicate 46 Mount Semeru 46 galactic halo 46 volcano spews ash 46 Bok globules 46 Frijoles Canyon 46 X ray pulses 46 caldera 46 Columbia Icefields 46 Dense clouds 46 seafloor sediments 46 constellation Ophiuchus 46 known bird Archaeopteryx 46 Tunguska explosion 46 Geminids meteor shower 46 pronounced ay yah 46 metamorphic rock 46 acrid smoke billowing 46 Yellowstone Caldera 46 magma molten rock 46 Stromboli volcano 46 Napau 46 Bumpass Hell 46 Petermann Glacier 46 supervolcano 46 super perigee moon 46 X ray wavelengths 46 pinkish orange 46 flickering glow 46 volcano Olympus Mons 46 Venusian surface 46 van Arkel discovery 46 oozing lava 46 interstellar boundary 46 rocky ridge 46 interferogram 46 infrared spectrometers 46 sugary sap 46 Volcano spews 46 Argana cafe 46 Ramses VI 46 ionized gas 46 limestone outcrops 46 HL Tau 46 propelling steaming blobs 46 Splintered wood 46 red supergiant 46 heliosheath 46 Polycyclic aromatic hydrocarbons 46 Cassini flybys 46 cosmic collisions 46 raged untamed 46 Lengai 46 diving Onstad 46 Soputan 46 disagreeable odor 46 moonlike 46 inky sky 46 Leonid meteor 46 hot springs geysers 46 Mount Krakatoa 45 Tycho supernova remnant 45 millimeter wavelength 45 volcanic lava 45 grassy ridge 45 chalk etching 45 Chilean Atacama Desert 45 distant quasar 45 moons orbiting 45 explosive eruptions 45 andesitic rocks 45 amateur astronomers peering 45 cylindrical tube 45 cumulonimbus 45 decaying detritus 45 spews lava 45 bubbling lava 45 iridescent sheen 45 Sandia Mountains 45 Soufriere Hills volcano 45 user inhales 45 inverted cone 45 AB Aurigae 45 mesosphere 45 silicon monoxide 45 sandstone bluffs 45 Paleocene Eocene Thermal Maximum 45 supergiant star 45 icecap 45 magnetopause 45 windblown sand 45 Muchachos Observatory 45 lava tubes 45 transiting planet 45 galaxy redshift 45 Jakobshavn 45 cratons 45 Ulysses spacecraft 45 Hickory Nut Falls 45 tannish brown 45 magma chambers 45 Taurus Littrow 45 Mars Meridiani Planum 45 Orion constellation 45 El Teide 45 BP.com website early 45 unventilated tunnel 45 craggy granite 45 sandstone cliffs 45 Hiker survives 45 triggering tidal waves 45 purple blossoms 45 glassless windows 45 Fimmvorduhals volcano 45 limestone bedrock 45 Mount Nyiragongo 45 wispy clouds 45 rover Spirit landed 45 retreating glaciers 45 moonless sky 45 thin wispy clouds 45 NASA Stardust spacecraft 45 Lituya Bay 45 majestic brown pelicans 45 rover Spirit 45 WMAP satellite 45 Mount Talang 45 SN #A 45 sedimentary deposits 45 Martian meteorite 45 Qingzhu river 45 Aqua satellite 45 Llaima volcano 45 cottonwood fluff 45 Gamburtsev 45 NASA rovers Spirit 45 swirling dust devils 45 manmade caverns inside 45 glacial moraines 45 lava eruptions 45 Helix Nebula 45 chalcedonic silica 45 polar vortex 45 flame licking 45 Martian dust 45 Saturn rings 45 submersible hovered 45 sphinx statues 45 arid Kazakh steppe 45 sulfur springs 45 Icelandic volcano spitting 45 volcano crater 45 WISE infrared 45 volcanic gases 45 cryovolcanism 45 Eyjafjallajoekull 45 pale yellowish 45 sun glints 45 sunspot cluster 45 pyroclastic material 45 Comet #P 45 coppery color 45 purple sea urchins 45 Qinghai Tibet plateau 45 granite spiers 45 melting glacial 45 Orion Nebula 45 Charon Pluto 45 aurorae 45 interstellar cloud 45 NASA Cassini spacecraft 45 icefields 45 When plutonium decays 45 cumulous clouds 45 Mount Spurr 45 yellowish orange 45 volcanic vents 45 skulls ribs femurs 45 glacial boulders 45 glacier calving 45 felsic metavolcanic 45 orbiting Cassini spacecraft 45 HD#b 45 dank odor 45 extrasolar planet HD #b 45 icy moon Enceladus 45 orange orbs 45 Appearance Pours 45 coyote howl 45 sub glacial lakes 45 limestone bluffs 45 Ngauruhoe 45 comets orbiting 45 hydrocarbon haze 45 Mauna Ulu 45 barred owls migrated 45 rover Opportunity 45 Bayji refinery 45 opalescence 45 Abnormal radiation 45 planetary Transits 45 angular boulders 45 Moderate Resolution 45 Isidis Planitia 45 planet magnetosphere 45 heady fragrance 45 interstellar dust 45 gamma ray flares 45 SN #D 45 Leonid meteor showers 45 long Shakidor Dam 45 volcano Vesuvius 45 yellowish liquid 45 faint wisps 45 shopkeeper Abdul Mateen 45 lollipop shaped 45 Quadrantids 45 Omega Nebula 45 volcanic rock 45 Kaguya spacecraft 45 thundering roar 45 OMEGA instrument 45 Piton de la 45 interstellar particles 45 shuddered violently 45 arcminutes 45 wooded ridges 45 lava flowed 45 Institute MBARI 45 mothership WhiteKnightTwo 45 Antennae galaxies 45 Aram Chaos 45 spew lava 45 Vatnajökull glacier 45 copper impactor 45 microscopic bubbles 45 globular cluster M# 45 massive Zasyadko mine 45 millisecond pulsar 45 basaltic rocks 45 harmonic tremor 45 flammable hydrogen 45 oversized showerhead 45 silicified rocks 45 Domoic acid neurotoxin 45 constellations Cygnus 45 Lava fountains 45 Cristiane header 45 shadowy craters 45 constellation Vulpecula 45 nebular 45 Christofi chest 45 Longwall mining 45 tumbling waterfalls 45 supernova SN 45 shimmering rings 45 Iceland Eyjafjallajökull 45 innermost planet 45 Red Rectangle 45 Virgo Cluster 45 telescope eyepiece 45 Doppler shifts 45 Horsehead Nebula 45 Comet NEAT 45 NASA Wilkinson Microwave 45 Siberian Traps 45 dusty cocoons 45 ejecta 45 carbonate minerals 45 felsic tuff 45 streaking diagonally 45 reddish orange color 45 purplish brown 45 Convection Rotation 45 Denisova cave 45 nutty aroma 45 sulfur isotope 45 snowcovered mountains towering 45 Eyjafjallajokul erupted 45 NASA Voyager spacecraft 45 interstellar magnetic 45 craggy peaks 45 ultrafine spray 45 galaxy supermassive black 45 Billowing clouds 45 Klyuchevskaya Sopka 45 NASA MESSENGER spacecraft 45 cone shaped volcano 45 tau neutrino 45 rocky ridges