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(Click for frequent words.) 70 Tunguska explosion 64 Tunguska 60 Tunguska meteorite 57 Sumatra Andaman earthquake 56 brightest supernova 56 QQ# 56 iridium layer 56 Mount Tambora 55 SN #gy 55 Tunguska Siberia 55 KT extinction 54 GRB #B 54 Type Ia supernova 53 Sumatran earthquake 53 Permian extinction 53 Paleocene Eocene Thermal Maximum 53 smallest exoplanet 53 Shiveluch 53 Yury Gagarin 53 auroral displays 52 Chicxulub 52 Toba eruption 52 Quadrantids 52 lunar perigee 52 hypernova 52 supernova explosion 52 autumn equinox 52 Siberian Traps 52 astronomer Johannes Kepler 51 Halley comet 51 Tunguska object 51 Chazy Reef 51 dinosaur extinction 51 Comet Halley 51 Corot 7b 51 tectonic earthquakes 51 Shuttle Challenger 51 Permian Triassic extinction 51 Giovanni Cassini 51 Supernova #A 51 GJ#b 51 GJ #b [001] 51 glaciations 51 supervolcanoes 51 supervolcano 51 Late Heavy Bombardment 51 Cambrian Explosion 51 flood basalts 51 Ordovician extinction 51 Chicxulub crater 51 Comet Hale Bopp 51 Super Outbreak 50 Gamma ray burst 50 Comet Shoemaker Levy 50 Chernobyl catastrophe 50 Supermoon 50 Chicxulub impact 50 spewed radioactive 50 super perigee moon 50 mountainous Altai 50 Cryogenian period 50 Apophis asteroid 50 Toutatis 50 TrES 4 50 nuclear arsenal Gomart 50 Lake Cheko 50 bolide 50 Eocene epoch 50 supercontinent 50 Tunguska asteroid 50 Cambrian explosion 50 substorm 50 Soufriere Hills Volcano 50 astronomical alignments 50 KT boundary 50 Deccan Traps 50 RQ# 50 reionization 50 Venus transits 49 Hesperian Epoch 49 moon Mab 49 asteroid impacts 49 Cenozoic Era 49 Mount Pinatubo exploded 49 RS Ophiuchi 49 meteoroid 49 cataclysmic eruption 49 Tangshan Earthquake 49 Lunokhod 49 Fimmvorduhals 49 Krakatoa volcano 49 mu Arae 49 Snowball Earth 49 Leonid meteor 49 Powerful quakes 49 closest flyby 49 Volcanic eruptions 49 Kuiper Belt object 49 Eyjafjallajokul erupted 49 Minoan civilization 49 Krakatau volcano 49 Danish cartoonist depicted 49 gamma ray burst 49 Chile Chaiten volcano 49 Cosmonaut Yuri Gagarin 49 massive Zasyadko mine 49 particle smasher 49 Gerard Kuiper 49 Colima volcano 49 supervolcano eruption 49 penumbral lunar eclipse 49 Yellowstone Caldera 49 Tycho Brahe 49 Nazca lines 49 Younger Dryas 49 Gondwanaland 49 subatomic scale 49 UFO sighting 49 Berwyn Mountains 49 Roswell Incident 49 Geminid shower 48 subduction zone earthquake 48 M#.# earthquake 48 Holocene epoch 48 Soviet cosmonaut 48 Tharsis Rise 48 Elenin 48 constellation Cassiopeia 48 calderas 48 Hindenburg disaster 48 Fomalhaut b 48 Eyjafjallajokull Volcano 48 Last Glacial Maximum 48 NASA THEMIS 48 meteorite impacts 48 planetary Transits 48 V# Mon 48 Sayano Shushenskaya dam 48 Tambora eruption 48 WD5 48 Cosmonautics Day 48 megafauna extinction 48 Kepler observatory 48 Kanto earthquake 48 Tangshan earthquake 48 substorms 48 Ice Ages 48 Russian cosmonaut Yuri Gagarin 48 SN #A 48 Kuiper belt 48 Chornobyl catastrophe 48 CoRoT 7b 48 megaquakes 48 selembu calves 48 Shoemaker Levy 48 Epsilon Aurigae 48 megathrust quake 48 Cumbre Vieja 48 planetary nebula 48 comet Shoemaker Levy 48 Nevado del Ruiz 48 Jupiter moon Io 48 Hipparchus 48 Sarychev Peak 48 Higgs particle 48 Big Bang Machine 48 Eyjafjallajokull erupted 47 cataclysmic eruptions 47 Irkutsk Siberia 47 Voyager spacecraft 47 powerful particle accelerator 47 Lake Vostok 47 Mount Unzen 47 Titan flyby 47 spiral galaxy NGC 47 Great Kanto Earthquake 47 Chaitén volcano 47 brightest comet 47 Allied firebombing 47 G#.# +#.# 47 St Basil Cathedral 47 Viking Lander 47 Quadrantid meteor shower 47 Mayan prophecy 47 Antikythera mechanism 47 mammal extinctions 47 Saturnian 47 type Ia supernova 47 planet Uranus 47 astronomer Percival Lowell 47 Marina Semyonova 47 noctilucent clouds 47 fissure eruption 47 orbiting observatories 47 Bolshoi Ballet prima ballerina 47 M#.# quake 47 Icelandic volcano Eyjafjallajökull 47 Geminid meteor showers 47 Krakatoa eruption 47 # Apophis 47 perigee moon 47 Northridge temblor 47 magnetic reconnection 47 Gamma ray bursts GRBs 47 Eyjafjallajökull erupted 47 #gy 47 asteroid 47 Saturnian moon 47 runaway thermonuclear 47 Mongol invasions 47 asteroid collisions 47 Comet Hartley 2 47 #P/Holmes 47 Hiroshima atomic bombs 47 satellite Sputnik 47 moons orbiting 47 Grimsvötn volcano 47 twin Voyager spacecraft 47 Neanderthals roamed 47 Novaya Zemlya 47 volcano Krakatoa 47 HARPS spectrograph 47 BLG #Lb 47 celestial phenomenon 47 stellar occultations 47 warmings 47 supermoon 47 deep convective clouds 47 Cumbre Vieja volcano 47 Neoproterozoic era 47 astronaut Yuri Gagarin 47 Autumnal Equinox 47 Sarychev 47 Krakatoa erupted 47 Sputnik satellite 47 carbonaceous chondrite 47 Antarctic ozone 47 COROT 7b 46 Meteor showers 46 meteorite bombardment 46 subduction quake 46 constellation Eridanus 46 ship Akademik Fyodorov 46 Chicxulub Crater 46 tiny meteoroid 46 Altai mountains 46 Norwegian Roald Amundsen 46 Lagoon Nebula 46 volcanic eruptions 46 Substorms 46 Perseids meteor shower 46 Shackleton crater 46 abiogenesis 46 comet 46 Saturn moon Mimas 46 WISE mapped 46 #P/Churyumov-Gerasimenko 46 Fermi telescope 46 asteroids comets 46 GROND 46 Gliese #G 46 Chaiten Volcano 46 MN4 46 hadron collider 46 Noachian era 46 YU# 46 Baptistina 46 Roswell UFO Festival 46 galaxy NGC 46 volcanic eruption 46 scientist Konstantin Tsiolkovsky 46 Leonid shower 46 CoRoT 9b 46 elliptical galaxy 46 Merapi deadliest 46 Cygnus X 46 Arches Cluster 46 PSR J# 46 Sayano Shushenskaya hydroelectric 46 Denisova Cave 46 Vitus Bering 46 unmanned probes 46 Yellowstone supervolcano 46 Grimsvoetn 46 Neanderthals Homo neanderthalensis 46 Volcano eruptions 46 Tien Shan mountains 46 Eyjafjallajökull eruption 46 Hayabusa spacecraft 46 WASP #b 46 planetwide 46 laboratory Skylab 46 Sagittarius B2 46 southern supercontinent 46 superstorms 46 constellation Virgo 46 meteorite crater 46 volcanically active 46 NASA LCROSS 46 magnitude tremblor 46 Antennae Galaxies 46 Galileo spacecraft 46 serial killer Andrei Chikatilo 46 basaltic rocks 46 Krafla 46 Nazca Lines 46 Norwegian polar explorer 46 Type 1a supernova 46 glaciers retreated 46 gaseous planet 46 Rosetta spacecraft 46 astronomical phenomena 46 cosmic cannibal 46 Chicxulub asteroid 46 gamma ray observatory 46 Jurassic Period 46 retrograde orbit 46 cluster NGC 46 warm interglacial periods 46 taiga 46 Perseid shower 46 tectonic plate movements 46 Ayles Ice Shelf 46 X ray pulses 46 Convection Rotation 46 Merapi erupted 46 Mount Sakurajima 46 fatal goring 46 seafloor sediments 45 kiloton atomic bomb 45 Beslan siege 45 particle collisions 45 spacecraft Hayabusa 45 Cancri e 45 Eta Aquarid meteor shower 45 Grímsvötn volcano 45 infrared observatory 45 Chechen suicide bombers 45 longest annular solar 45 spacecraft flyby 45 megadrought 45 Deep Horizon rig 45 Burgess Shale 45 dolphin strandings 45 Laguna Salada fault 45 galactic alignment 45 Grímsvötn 45 Vernal Equinox 45 rocky extrasolar planet 45 Helix Nebula 45 barred spiral galaxy 45 Cosmic Microwave Background 45 Lituya Bay 45 WMAP satellite 45 Kirishima range 45 exoplanet hunter 45 active volcanos 45 eruptive activity 45 steam eruptions 45 Syrtis Major 45 Mount Vesuvius buried 45 Mayan prophecies 45 protons collide 45 supernovae explosions 45 earliest hominid 45 mass beachings 45 Mount Hekla 45 neutrino physics 45 cosmonaut Yuri Gagarin 45 galaxy M# [001] 45 Severe droughts 45 meteor impacts 45 Tillamook Burn 45 Woolly mammoths 45 P/# A2 45 Mitino cemetery 45 Gagarin flight 45 Lyrid meteor shower 45 intrinsic brightness 45 volcanoes erupting 45 interglacial period 45 Geminids meteor shower 45 El Teide 45 Vatnajokull 45 Permian Triassic 45 Krasnolimanskaya mine 45 Mount Mazama 45 megaquake 45 Typhoon Winnie 45 Hayabusa capsule 45 Nisqually quake 45 explosive eruptions 45 Hekla Iceland 45 Grimsvötn 45 Typhoon Rusa 45 Gamburtsev 45 geomagnetic substorms 45 Eyjafjoell volcano 45 Rockot launcher 45 megaton bomb 45 COROT exo 3b 45 Eyjafjallajokull volcano erupted 45 Sayano Shushenskaya plant 45 Orcus Patera 45 Mayan calendar ends 45 Llaima 45 Sarajevo Haggadah 45 Galilean moons 45 Nevado del Huila 45 ringed planet 45 Laramidia 45 meteor showers 45 geological epoch 45 supernova explosions 45 powerful atom smasher 45 Nasa spacecraft 45 type Ia supernovae 45 Galileo Galilei #-# 45 Nibiru 45 Hale Bopp 45 protoplanet 45 coronal mass ejections CMEs 45 gravitational microlensing 45 megathrust earthquake 45 Optical Gravitational Lensing Experiment 45 LCROSS spacecraft 45 comet Hale Bopp 45 Chernobyl 45 Saturn equinox 45 Bolshevik revolution 45 whiz harmlessly 45 Stephan Quintet 45 annual Sputnikfest 45 crustal movements 45 Olga Lepeshinskaya 45 microlensing 45 geomagnetic storm 45 Tycho supernova 45 Lunar eclipse 45 megathrust quakes 45 spacecraft Cassini 45 Yuanhua Coal Mine 45 Cassini Huygens spacecraft 45 volcanism 45 millisecond pulsar 45 Sumbawa Island under 45 bison lumbered 45 afterglows 45 hunted humpbacks 45 Ontario Lacus 44 ESA XMM Newton 44 moon Enceladus 44 constellation Lyra 44 megadroughts 44 Upsilon Andromedae b 44 Symptom onset 44 Krakatoa 44 Loma Prieta Earthquake 44 Soviet cosmonaut Valentina Tereshkova 44 Lyrids 44 Comet Holmes 44 comet McNaught 44 microquasar 44 North Anatolian Fault 44 sub glacial lakes 44 comet flyby 44 aurorae 44 Ilinden Uprising 44 Surtsey 44 cataclysms 44 Mount Tambora buried 44 Dubna 44 multistage Taepodong 44 island volcano Krakatoa 44 Pavlof 44 CERN LHC 44 orbiting Saturn 44 Voyager probes 44 Mount Tarawera 44 mass extinctions 44 Comet Encke 44 exo planets 44 Shinmoedake 44 PSR B# +# 44 Eta Carinae 44 ESA Integral 44 NASA Voyager spacecraft 44 Chernobyl Reactor 44 Ice Age mammals 44 Eta Aquarids 44 aftershock sequence 44 involving Yukiya Arashiro 44 volcano Katla 44 interplanetary spacecraft 44 Galilean satellites 44 Cryogenian 44 Wrangel Island 44 disputed Kuril Islands 44 Ring Nebula 44 Bug Nebula 44 orbiting Hubble telescope 44 Willamette meteorite 44 planet Nibiru 44 meteor 44 Yellowstone caldera 44 Apophis 44 constellation Centaurus 44 Spring Equinox 44 El Chichon 44 ray Space Telescope 44 Montserrat volcano 44 trans Neptunian objects 44 coronal mass ejection 44 Crab Nebula 44 volcano Mount Vesuvius 44 undersea quakes 44 midlatitudes 44 Roswell UFO 44 Indonesia Krakatau 44 Type Ia 44 particle physics experiments 44 CMB radiation 44 Milankovitch 44 comets meteors 44 moai statues 44 Ozersk 44 Chilean Atacama Desert 44 stratovolcano 44 Hadean 44 Pleistocene Ice Age 44 outermost planets 44 Pavonis Mons 44 Sergei Kozhemyaka spokesman 44 megafloods 44 volcanic plumes 44 asteroid Apophis 44 gravitational tides 44 moonquakes 44 transiting exoplanet 44 colliders 44 planets orbits 44 Fritz Zwicky 44 galactic clusters 44 icecap 44 Noctilucent clouds 44 megaflood 44 mass beaching 44 unprovoked shark 44 Higgs bosons 44 longest annular eclipse 44 dinosaur species 44 Gliese #c 44 Cretaceous Tertiary extinction 44 Leon Theremin 44 asteroid Lutetia 44 PSR J# +# 44 gamma ray bursts GRBs 44 Isolated rainfall 44 submarine Nautilus 44 Geminid Meteor Shower 44 Wolf Rayet star 44 Fermi Gamma ray 44 meteoroid impacts 44 HD#b 44 Churyumov Gerasimenko 44 Babiy Yar 44 Murchison meteorite 44 starburst galaxy 44 moon Titan 44 calendrical 44 whale Bockstoce 44 KamLAND 44 Cosmic Microwave Background CMB 44 glacier calving 44 RS Oph 44 megathrust earthquakes 44 Alfred Wegener 44 Chornobyl disaster 44 Qinghai Tibetan plateau 44 Gamma ray bursts 44 Greenland icecap 44 Arctic Shelf 44 moonlet 44 Typhoon Tokage 44 GRB# 44 Meteor Shower 44 Permian Triassic boundary 44 SuperMoon 44 Stromboli volcano 44 Plate tectonics 44 Shiveluch volcano 44 Delta Cephei 44 Comet Tempel 1 44 GRB # 44 comets orbiting 44 Phobos Grunt 44 glaciers receded 44 Superga tragedy 44 geological timescale 44 annular eclipse 44 cometary 44 Trifid Nebula 44 ESA Rosetta 44 magnetar 44 Mother Teresa beatification 44 Darwin bicentenary 44 SOHO spacecraft 44 Swift Tuttle 44 Voorwerp 44 undersea volcanoes 44 Hellas Basin 44 Great Kanto 44 Iceland Eyjafjoell volcano 44 Tunlan coal mine 44 Valery Chkalov 44 coldest driest 44 Khojaly tragedy 44 Orion constellation 44 pyrotechnical display 44 El Niños 44 lunar equator 44 Hekla 44 Maunder Minimum 44 #,# tonne corvette 43 Greek historian Plutarch 43 climatic anomalies 43 Kamchatka peninsula 43 Laurasia 43 gamma ray burst GRB 43 moon Io 43 moons Phobos 43 Buryat Republic 43 nuclear submarine Kursk 43 polar vortex 43 Aqua satellite 43 Indonesia Merapi volcano 43 constellation Coma Berenices 43 Sakurajima 43 Kasatochi Volcano 43 Eyjafjoell 43 Winter solstice 43 Planck satellite 43 Nicolas Copernicus 43 Sagittarius dwarf galaxy 43 Lutetia 43 celestial object 43 Cambrian Period 43 Mount Awu 43 Kursk submarine 43 Stadnikova 43 Kuiper Belt Object 43 supergiant star 43 supermoons 43 Orionids 43 Mount Karthala 43 SCP #F# 43 Brigham Grette 43 sulfur isotope 43 Leonid meteor showers 43 interglacial periods 43 celestial phenomena 43 axial tilt 43 Laki eruption 43 Filippenko 43 Henize #-# 43 inner asteroid belt 43 LHC experiments 43 Lomonosov ridge 43 Altai Mountains 43 Ozone Hole 43 spacecraft disintegrated 43 mud volcanoes 43 taiga forest 43 Oort Cloud 43 Upsilon Andromedae 43 Redoubt Volcano 43 Magellanic Stream 43 Tsar Bomba 43 exceptionally mild winters 43 extragalactic 43 Kepler #b 43 Solar eclipses 43 X ray telescopes 43 anthropogenic CO2 emissions 43 meter Shinmoedake volcano 43 solar nebula 43 cyclonic storms 43 army munitions depot 43 POWERFUL earthquake 43 constellation Ursa Major 43 vernal equinox 43 asteroids orbiting 43 volcano eruptions 43 planetoid 43 pyroclastic 43 particle detectors 43 Hiroshima atomic bomb 43 Gimli Glider 43 Taurids 43 ocean splashdowns 43 Meteor Crater 43 New Horizons spacecraft 43 Lake Ladoga 43 foreshocks 43 constellation Hercules 43 buckypaper virtually 43 infrared telescope 43 subarctic regions 43 constellation Aquarius 43 exo planet 43 gamma ray radiation 43 Katla volcano nearby 43 Planck spacecraft 43 dwarf spheroidal galaxies 43 snowcapped volcano 43 superheavy elements 43 Patriotic War 43 Helix nebula 43 meteor shower 43 al Naqba 43 Halemba mine located 43 brownish haze 43 Shenzhou IV 43 Ryazan Region 43 Atomic Bombing 43 atmospheric reentry 43 spokeswoman Yulia Stadnikova 43 Cagsawa 43 cataclysmic 43 Stalinist purges 43 mythic dimensions 43 Norwegian explorer Fridtjof 43 Nagasaki atomic bomb 43 NASA Lunar Prospector 43 annular solar eclipse 43 DZero collaboration 43 Maunder minimum 43 explosion 43 Kepler 9c 43 Bedout 43 moonlets 43 deadliest peacetime maritime 43 Ny Alesund 43 Geminid meteor shower 43 gigantic fireball 43 constellation Draco 43 ferocious counterattack 43 Eyjafjallajoekull 43 Katyń 43 Viking landers 43 Norris Geyser Basin 43 Foton spacecraft 43 Valera Meteorite noteworthy 43 airburst 43 ice calved 43 peat fires 43 magnetic substorms 43 Suruga Bay 43 mesosphere 43 Quaoar 43 red supergiant 43 occulted 43 Nevsky Express train 43 supernova 43 spiral nebulae 43 Mongol invasion 43 Taizhina 43 Shigaraki western Japan 43 Flu pandemics 43 Gliese #g 43 Shackleton expedition 43 boreal regions 43 icy moons 43 Comet Boethin 43 Iceland Grimsvoetn volcano 43 Beslan tragedy 43 spewed ash 43 UFO sightings 43 hero Edward Carnby 43 iceberg calving 43 icy comets 43 boobquake 43 Roman Saturnalia 43 Chilean Earthquake 43 Amazing Roswell UFO 43 Great Oxidation Event 43 gravitational keyhole 43 tectonic faults 43 Johannes Kepler 43 extinct volcanoes 43 hijacked airliner assaults 43 Solovetsky Islands 43 mass extinction 43 submarine volcanoes 43 astronomical observatory 43 Nicolaus Copernicus 43 Geminga 43 jovian 43 seismic shocks 43 inner moons 43 Kursk tragedy 43 Project Ozma 43 Palaeocene Eocene Thermal Maximum 43 Solovki 43 Siberia Mongolia 43 phytoplankton bloom 43 Enceladus flybys 43 Karangetang 43 Petermann Glacier 43 Kuiper belt objects 43 lunar crust 43 asteroid Itokawa 43 CHRONOLOGY Major 43 cryovolcanism 43 M#.# 43 Virgo cluster 43 Yunnan Sudden Death 43 lunar crater 43 Zasyadko mine 43 Ecuador Tungurahua 43 Kepler Space Telescope 43 microlensing events 43 Cabeus crater 43 Galaxy Evolution 43 occultations 42 driest deserts 42 Plesetsk Cosmodrome 42 Ryongchon Station 42 Harmonic Convergence 42 airbursts 42 Titan Saturn 42 COROT 42 Comet Elenin 42 Female suicide bombers 42 Orion nebula 42 V# Puppis 42 Charon Pluto 42 NASA twin rovers 42 Cascadia Subduction Zone 42 Bikini Atoll 42 Saturn moons 42 Firestorms 42 Collider LHC 42 atomic detonation 42 Volgodonsk 42 spewed radiation 42 hundredth anniversary 42 ESA GOCE 42 Fridtjof Nansen 42 Earth asteroid Itokawa 42 spinels 42 planet Gliese #c 42 thermobaric weapon 42 Volcano Eruption 42 Saturnian system 42 Samuel Oschin Telescope 42 cosmic collisions 42 Smolensk western 42 sunspot cluster 42 Persian nobleman Baha'u'llah 42 Hungarian Erno Rubik 42 aurora borealis 42 superheavy element 42 Gliese #e 42 Earthlike planet 42 Earth magnetotail 42 infinite expanse 42 X ray emission 42 Cerro Paranal 42 Cascadia fault 42 Influenza pandemics 42 Nagasaki atomic bombs 42 Mount Nyamulagira 42 Soviet cosmonaut Yuri Gagarin 42 zodiacal light 42 solstices 42 Xiaoshan Airport 42 happened Shkareda 42 meteor crater 42 Cellist Mstislav Rostropovich 42 Unidentified Flying Object 42 Iraq Osirak reactor 42 Manchurian Incident 42 Methone 42 moon Mimas 42 Comet #P/Holmes 42 Iceland volcano Eyjafjallajokull 42 active volcanism 42 constellation Carina 42 cosmic ray collisions 42 Carina constellation 42 GOCE satellite 42 Shatsky Rise 42 Noto Peninsula 42 Ixtoc spill 42 meteorite fragments 42 comets asteroids 42 Ranging spacecraft 42 thermonuclear explosion 42 Audrey Buckles 42 prebiotic molecules 42 CryoSat satellite 42 artillery barrage targeting 42 Hindenburg airship 42 Comet Hartley 42 Higgs boson particle 42 Steins asteroid 42 devastating Wenchuan earthquake 42 Linheraptor 42 sunlike star 42 meteorological phenomena 42 Wolf Rayet stars 42 road rage knifing 42 Takuya Tasso led 42 fiery artillery barrage 42 moons orbiting Saturn 42 crustal plates 42 dormant volcanoes 42 seismic reawakening 42 Homunculus 42 planet WASP #b 42 acronym AMS 42 supersymmetric particles 42 comet nucleus 42 stray firework 42 Loma Prieta quake 42 carbonate minerals 42 largest particle collider 42 Siberian tundra 42 Eyjafjallajökull 42 supernova SN 42 auroral activity 42 Icelandic volcano Eyjafjallajokull 42 spews ash 42 Rockfalls 42 Mariana Arc 42 Asteroid 42 Maya civilization 42 Abdussamatov 42 Algerian Sahara 42 Martians invading 42 #/#-hour descent 42 Leonid meteor shower 42 Redoubt eruption 42 gamma ray emission 42 Okmok Volcano 42 auroral emissions 42 Type Ia supernovas 42 Thirteen temblors 42 carbonaceous chondrites 42 constellation Ophiuchus 42 Konstantin Tsiolkovsky 42 Svalbard archipelago 42 factor Safonov 42 Halley Comet 42 meteor fireball 42 formally enthroned 42 professor Masoud 42 XMM Newton 42 Mpc 42 ALH# 42 Scheila 42 spring equinox 42 Milankovitch cycles 42 Soufrière Hills Volcano 42 Deep Impact probe 42 encircled Voronezh city 42 greenhouse warming 42 galactic cannibalism 42 V2 rocket 42 pallasite 42 seismically active regions 42 bone jarring descent 42 CoRoT satellite 42 subatomic particle 42 Karadon mine near 42 Tangshan tremor 42 launching Andrian Nikolayev 42 Svalbard Islands 42 electron neutrino 42 Roslyn Crawl 42 SN #E 42 volcano spewed 42 cinder cones 42 Tishri 42 gamma ray flares 42 cosmic phenomena 42 smashups 42 Cosmologists 42 Gamma Virginids 42 Yubileinaya mine 42 Iceland Eyjafjallajökull 42 Atacama Large Millimeter submillimeter 42 feathered dinosaurs 42 permanently shadowed crater 42 Spitsbergen Norway 42 coronal loops 42 Little Ice Age 42 geoneutrinos