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(Click for frequent words.) 73 extra terrestrials 71 aliens 69 extraterrestrial 61 alien beings 61 extraterrestrial civilizations 60 ETs 60 UFOs 60 alien 60 alien civilizations 59 Martians 59 intelligent beings 59 otherworldly beings 59 Extraterrestrials 58 extraterrestrial beings 57 flying saucers 55 alien spacecraft 55 extraterrestrial civilization 55 Nibiru 54 outer space 53 contactees 53 Extraterrestrial 53 UFO 53 Earthlings 53 UFO phenomena 52 ufologists 52 supernatural beings 52 contactee 52 Terrians 52 earthlings 51 paranormal phenomena 51 UFO enthusiasts 51 Prophet Yahweh 51 Venusians 50 Klaatu Keanu Reeves 50 earthling 50 alien spaceships 50 humanoid aliens 50 sentient robots 50 extraterrestrial aliens 50 martians 49 supernatural phenomena 49 alien spaceship 49 humanoid alien 49 Skrulls 49 UFOS 49 Martian 49 alien lifeforms 48 UFO buffs 48 alien abductions 48 cryptozoologists 48 UFOlogists 48 Manipulative Extraterrestrials 48 interplanetary 48 colonize Mars 48 terrestrial beings 48 alien abductees 47 telepaths 47 Exopolitics 47 reptilian aliens 47 intergalactic 47 Thetans 47 UFO abductions 47 unexplained phenomena 47 reptilians 47 ufologist 47 mythological beings 47 astrobiologists 47 Mogadorians 47 Jill Tarter 46 robot Gort 46 intelligent alien lifeforms 46 alien invasion 46 Extraterrestrial Intelligence 46 Ufologists 46 Kryptonians 46 flying saucer 46 beings 46 spaceships 46 Martians invading 46 Flying saucers 46 Cassini Huygens 46 alien invasions 46 paranormal 46 cyborgs 45 habitable worlds 45 archons 45 alien abduction 45 vampires ghosts 45 inhabitable planets 45 paranormals 45 comets meteors 45 alien Klaatu 45 Gliese #c 45 Seth Shostak 45 immortal beings 45 Earthlike planets 45 Gliese #d 45 mythical creatures 45 alien lifeform 45 interdimensional 45 asteroid 45 Mars 45 robotic rovers 45 Sitchin 45 Romulans 45 robot rovers 45 Hale Bopp comet 45 panspermia 45 exoplanetary 44 psychic phenomena 44 moon Europa 44 shapeshifters 44 telepathy 44 supernatural occurrences 44 faraway galaxy 44 UFO lore 44 Biker Mice 44 poltergeists 44 UFO believers 44 Higgs Boson particle 44 ancient Mayans 44 cattle mutilations 44 moons Phobos 44 supernatural 44 planemos 44 moonbase 44 Earthling 44 Carl Sagan 44 Anunnaki 44 parapsychologists 44 Cylons 44 worldly beings 44 icy comets 44 robotic spacecraft 44 astronomical phenomena 44 Abominable Snowman 44 extraterrestrial visitation 44 chemtrails 44 UFO sightings 43 outerspace 43 Necromongers 43 spacefaring 43 Raelians 43 Voyager probes 43 exopolitics 43 mutant monsters 43 superhumans 43 Nasa spacecraft 43 telepathically 43 alternate universes 43 humanoids 43 unmanned probes 43 homeworld 43 cosmologists 43 Venusian 43 Xindi 43 Gallaxhar 43 invading aliens 43 Red Planet 43 Sasselov 43 androids 43 spaceship 43 sentient intelligent 43 extrasolar 43 Klaatu 43 Reptilians 43 Erich von Daniken 43 extraterrestrial UFO 42 sasquatches 42 cannibals 42 J'onn J'onzz 42 stargate 42 Bruce Jakosky 42 Skrull 42 sentient 42 Manned missions 42 occultists 42 Jaime Maussan 42 Zecharia Sitchin 42 planet Nibiru 42 fantastical creatures 42 body snatchers 42 cosmic phenomena 42 UFO spotters 42 exo planets 42 antimatter 42 Corot 7b 42 Cigarette Smoking Man 42 science fiction 42 lunar landings 42 interstellar 42 Neil DeGrasse Tyson 42 humanoid robots 42 Nasa Kepler 42 Bill Birnes 42 Galilean satellites 42 extraterrestrial UFOs 42 xenomorphs 42 Fermi Paradox 42 creatures 42 exo planet 42 alien invaders 42 asteroid collisions 42 inter galactic 42 father Jor El 42 spacecrafts 42 habitable planets 42 Aliens 42 galactic 42 planets 42 galactic alignment 42 biblical plagues 42 artificial intelligences 42 habitable planet 42 astronomer Carl Sagan 42 disembodied spirits 42 paranormal investigator 42 Observatory STEREO 41 cybernetic organisms 41 HAARP 41 Gliese #G 41 orbiting spacecraft 41 Unidentified Flying Objects 41 Extraterrestrial Intelligence Institute 41 psychic powers 41 icy moon Enceladus 41 NASA Kepler 41 reptilian humanoids 41 Mars landers 41 witches warlocks 41 mystical realm 41 alien mothership 41 villain Gru 41 Jupiter moons 41 sci fi 41 Mars rovers 41 NASA Cassini 41 planet Lorien 41 cylon 41 Mandalorians 41 extraterrestrial origin 41 Wolszczan 41 Earthlike planet 41 spacefaring civilization 41 heavenly messengers 41 extraterrestial 41 supernatural creatures 41 Roswell Incident 41 Owen Gingerich 41 magical beings 41 unexplained mysteries 41 paranormal occurrences 41 NASAs 41 wormhole 41 Desaad 41 Moonbase Alpha 41 saber toothed tigers 41 Apes prequel 41 bigfoot 41 reptilian creatures 41 alien artifact 41 Gaius Baltar 41 heroine Samus Aran 41 wookies 41 Brother Guy Consolmagno 41 Asgardians 41 Apokolips 41 parallel universes 41 ufology 41 fearsome creatures 41 Emily Lakdawalla 41 mental telepathy 41 Vakoch 41 Higgs bosons 41 satellites orbiting Earth 41 faraway planets 41 asteroid impacts 41 autonomous robots 41 vampires werewolves 41 Morbius 41 Klingons 41 Jovian moon 41 superintelligent 41 Professor Pillinger 41 Stephen Hawking 41 ghosts UFOs 41 celestial bodies 41 Gribble Dan Fogler 41 cosmos 41 sea serpents 41 Kepler Space Telescope 41 Fashion Movie Reviews 41 distant supernovae 41 insectoid aliens 41 satellites orbiting 41 Trojan asteroids 41 killer bees 40 anal probing 40 Andorian 40 shape shifters 40 humanoid 40 robots 40 otherworldly creatures 40 Astrobiology Magazine 40 Relations Observatory STEREO 40 comets asteroids 40 Jupiter icy moons 40 Weakly Interacting Massive Particles 40 Tau Ceti 40 supernatural powers 40 ouija board 40 Extra Terrestrial Intelligence 40 Gaia Hypothesis 40 inter planetary 40 Alex Proyas Knowing 40 ghost busters 40 Evolution Explorer 40 sized planets orbiting 40 Jacques Patenet 40 Colin Pillinger Beagle 40 mutants 40 shadow biosphere 40 Galactus 40 droids 40 OGLE TR #b 40 coronal loops 40 astral 40 NASA STEREO 40 buckypaper virtually 40 wormholes 40 sterile neutrino 40 impending apocalypse 40 neutralinos 40 prehistoric ancestors 40 Franklin Delano Bickley 40 humans 40 Galileo spacecraft 40 Drake Equation 40 planetoid 40 Epoxi 40 interplanetary spacecraft 40 EPOXI spacecraft 40 Cardassian 40 planet Uranus 40 beasties 40 Cade Skywalker 40 NASA Mars Odyssey 40 aliens invading 40 Atlanteans 40 detect gravitational waves 40 Stan Romanek 40 villainous Nero 40 Ki Adi Mundi 40 astronomer Percival Lowell 40 extrasensory perception 40 communicate telepathically 40 Raelian religious 40 Werner von Braun 40 transhumanists 40 Neil deGrasse Tyson 40 Falling Skies 40 Cassini Huygens spacecraft 40 telepathy clairvoyance 40 Andorians 40 BOB Seth Rogen 40 star whackers 40 alien overlords 40 monsters 40 Wiccans worship 40 cylons 40 Tars Tarkas 40 posthumans 40 Extraterrestrial Connection 40 Mark Fredrichs 40 Luthor 40 psychics 40 mythical beings 40 USG Ishimura 40 zombies 40 planet Cybertron 40 Casshern 40 alien visitations 40 demonic hordes 40 Autobots 39 permanently shadowed craters 39 mightiest heroes 39 Gamma ray burst 39 ghosts 39 lunar outpost 39 Werthimer 39 terraforming Mars 39 Xenu 39 Shi'ar 39 Strieber 39 Epsilon Eridani 39 Comet Hartley 2 39 Sasquatches 39 Cosmology 39 Cosmologists 39 Astrophysicists 39 UFO Hunters 39 Alien 39 Unidentified Flying Object 39 Fraggles 39 Lone Gunmen 39 Project Ozma 39 Magneto Brotherhood 39 Prof Wiseman 39 Jean Luc Margot 39 Qui Gon Jinn 39 supervillains 39 planet Tralfamadore 39 psychic abilities 39 superdog 39 earthlike planets 39 Viking Orbiter 39 Giovanni Schiaparelli 39 Hank Pym 39 Uranian 39 lander Beagle 2 39 Steven Spielberg Close Encounters 39 insect cyborgs 39 saber tooth tigers 39 twin moons Phobos 39 asteroids 39 geeks nerds 39 crewed spacecraft 39 Asgardian 39 NASA rovers 39 Prof. Hawking 39 outer planets 39 alternate universe 39 Phantom Stranger 39 Exoplanet 39 quantum teleportation 39 Ghostopolis 39 Lance Henriksen 39 supernatural creature 39 ufo 39 Saturn moon 39 Kuiper Belt Object 39 slithering creatures 39 autobots 39 Gungans 39 Higgs boson particle 39 meteor fireball 39 Director Charles Elachi 39 X Files 39 jinns 39 HG Wells novel 39 Kepler spacecraft 39 Twelve Colonies 39 Erich von Däniken 39 UFOlogy 39 cannibalistic mutants 39 Giovanni Cassini 39 Geminga 39 telescopes astronomers 39 landers 39 furries 39 Edward Carnby 39 robotic Cylons 39 exoplanets orbiting 39 Thundera 39 Extra Terrestrials 39 orbiting Hubble Space Telescope 39 Tomar Re 39 Mimzy 39 Michio Kaku 39 axions 39 Archons 39 Cosmology concludes 39 extrasolar worlds 39 alien invader 39 smoothest flattest spot 39 Apophis 39 Gozer 39 Terrans 39 Actor Mitch Pileggi 39 Martian Manhunter 39 Astrobiologists 39 SPICAM 39 Toby O'Dare 39 chupacabras 39 puny humans 39 yetis 39 Deep Impact comet 39 NASA EPOXI mission 39 albino dinosaur 39 Victor Von Doom 39 planets orbiting distant 39 celestial beings 39 Na'vi 39 Na'vis 39 spiritual beings 39 catastrophism 39 Illusive Man 39 Martian terrain 39 Fermi paradox 39 Mars moon Phobos 39 telepathic powers 39 Molczan 39 T'Pol 39 Super Skrull 39 Doctor Doom 39 gravitational anomalies 39 T Rexes 39 Batarian 38 Eagle lunar lander 38 planet Krypton 38 SETI Search 38 sc fi 38 superbeing 38 cryptid 38 Astrophysics MOA 38 RHESSI 38 Uninhabited Aerial Vehicle 38 Norrin Radd 38 mutant creatures 38 rocky planets 38 Viking landers 38 humanlike creatures 38 archangel Michael 38 Mars orbiting spacecraft 38 technological singularity 38 pareidolia 38 interstellar particles 38 orbiter Cassini 38 Voyager spacecraft 38 werewolves 38 El Chupacabras 38 paranormal investigators 38 heliocentric 38 meteoroid impacts 38 Cometary 38 planetary 38 NASA Lunar Prospector 38 tachyon 38 lycanthropes 38 Judoon 38 Electronic Voice Phenomena 38 vampire slayer 38 Antimatter 38 observable phenomena 38 gravitational waves 38 Robopocalypse 38 wizards elves 38 NASA Cassini spacecraft 38 Creationists 38 Martian craters 38 decepticons 38 Cassini flyby 38 Paul Ballard Tahmoh 38 mythical beast 38 unstoppable cyborg 38 cryptids 38 meteoroid 38 Jeff Peckman 38 superheroes 38 Rosaly Lopes 38 Lyn Cassady 38 intergalactic spaceship 38 zombie infestation 38 Comet #P/Churyumov-Gerasimenko 38 smoothest flattest 38 Big Bang theory 38 highly elliptical orbits 38 Mars Odyssey orbiter 38 Martian rover 38 unexplainable phenomena 38 planetary Transits 38 planet Tatooine 38 Obi wan Kenobi 38 strange occurrences 38 extrasolar planetary systems 38 Deep Impact Extended 38 moon Io 38 Mitch Pileggi 38 xenomorph 38 astral plane 38 reanimated corpses 38 quantum physics 38 heliocentrism 38 beasts dwarfs fauns 38 Roving Mars 38 Kuiper Belt Objects 38 Professor Hawking 38 moonquakes 38 Cherlyn Gardner Strong 38 Apophis asteroid 38 frigid arctic plains 38 Lunar Reconnaissance Orbiter LRO 38 science fiction thriller 38 yuhangyuan 38 equatorial regions 38 Gregory Benford 38 cavemen 38 director Charles Elachi 38 Star Trek Spock 38 Liara T'Soni 38 Prof Pillinger 38 Nightcrawler Alan Cumming 38 otherworld 38 lifeforms 38 telepathic abilities 38 Pluto Eris 38 moons circling 38 enslave mankind 38 Roswell UFO 38 crackpot theories 38 lunar craters 38 mythical beasts 38 interstellar space 38 Khan Noonien Singh 38 evil Decepticons 38 Mulgarath 38 antigravity 38 Arthur Spiderwick 38 Stargates 38 Smoke Monster 38 robotic landers 38 Martian invaders 38 Starbuck Katee Sackhoff 38 galactic cosmic rays 38 Augustine Sigourney Weaver 38 Extrasolar 38 spies 38 astronomer Johannes Kepler 38 Extraterrestrial Life 38 Sith lord 38 Utapau 38 Killer Klowns 38 Skrull invasion 38 dwarf spheroidal galaxies 38 asteroid collides 38 prophetic visions 38 undead 38 Kepler 9c 38 Massimino tweeted 38 Mass Effect universe 38 ALIENS 38 giant squids 38 AN ALIEN 38 Mogadorian 38 superweapon 38 transhuman 38 Wachowski Brothers 38 Galilean moons 38 changelings 38 cyborg 38 heliocentric model 38 noctilucent clouds 38 Calibos 38 neo Darwinists 38 NASA LCROSS 38 telepath 38 robotic probes 38 Clyde Tombaugh 38 Extraterrestrial Intelligence SETI 38 Starstream Research 38 humanoid creatures 38 sasquatch 38 exobiology 38 Percival Lowell 38 phantasms 38 Eloh 38 spacecraft orbiting 38 celestials 38 Allen Hynek 38 Sara Seager 38 Replicants 38 Romulan 38 monstrous creatures 38 comet 38 Gyptians 38 cosmic collisions 38 precognition 38 Phoenix Mars lander 37 robotic rover 37 Overmind 37 Alice Milla Jovovich 37 Claptrap 37 replicants 37 Killer Klowns From 37 Zula Patrol 37 Toutatis 37 Elenin 37 psychic 37 David Icke 37 astrophysicists 37 Galactic Confederacy 37 solar flares 37 Anaxagoras 37 faraway galaxies 37 CoRoT 9b 37 Pagan Gnostics 37 demonic possession 37 Aleister Crowley 37 mystical creatures 37 Kuiper belt object 37 Ed Weiler 37 mythological creatures 37 rover Sojourner 37 Larry Soderblom 37 Michael Studinger 37 Wookiees 37 Evolutionists 37 ghosts hauntings 37 terraformed 37 vampires 37 supervillian 37 prehistoric creatures 37 Jedi warrior 37 particle physicists 37 parapsychologist 37 J'onn 37 planets comets 37 Harvard symbologist 37 planets astronomers 37 Father Merrin 37 posthuman 37 cosmic 37 Qo'noS 37 Exoplanets 37 Saturnian moon Titan 37 Chandra Wickramasinghe 37 quantum entanglement 37 Cassini Orbiter 37 teleportation 37 sci fi flick 37 gravitational microlensing 37 Avishay Gal Yam 37 Homo Erectus 37 Gallaxhar Rainn Wilson 37 Giovanni Picardi 37 Bat Mite 37 FALLING SKIES 37 Ewan McGregor Obi Wan 37 psionic powers 37 Sycorax 37 Vittoria Vetra Ayelet Zurer 37 dexterous robot 37 Brother Cavil 37 Sylar Zachary Quinto 37 GERTY 37 girls Battlestar Gallactica 37 manned lunar missions 37 Churyumov Gerasimenko 37 planets atmospheres 37 Stephen Hawkings 37 Planetary Transits 37 enslave humanity 37 astrobiological 37 infrared telescopes 37 HiRISE camera aboard 37 Stardust NExT mission 37 crystal skull 37 Interplanetary 37 Norse gods 37 Zorak 37 Deep Impact 37 Saturn moons 37 trickster god 37 orbited Jupiter 37 Mars Odyssey spacecraft 37 Jenniskens 37 astrophysical objects 37 NASA Kepler spacecraft 37 creature 37 Virgin Galactic spaceship 37 Penikett 37 elves trolls 37 EPOXI mission 37 psychokinesis 37 hideous monsters 37 JIMO 37 Alt livia 37 El Chupacabra 37 To Boldly Go 37 kaiju 37 orbiting 37 COROT exo 3b 37 Satan worshiper 37 Skynet 37 Martian lander 37 gigantic ape 37 Climate alarmists 37 Darwinians 37 Antarctic Dry Valleys 37 Mars rovers Spirit 37 werewolves vampires 37 rocket scientist Wernher 37 terraforming 37 Abin Sur 37 KBOs 37 Panspermia 37 hauntings 37 Mars rover 37 Dr. Heiter 37 Greek gods 37 ghost hunters 37 polygon patterns 37 mathematical geniuses 37 astrophysicist 37 robotic explorer 37 Elohim 37 Joel Primack 37 Flying Saucers 37 DIXI 37 renowned astrophysicist 37 MN4 37 jovian 37 Upsilon Andromedae b 37 astrophysical phenomena 37 meek inheriting 37 Morlocks 37 Doctor Strange 37 GLAST telescope 37 critters 37 scifi 37 twin Voyager spacecraft 37 asteroid Eros 37 quantum weirdness 37 hobbits 37 moon Mab 37 clairvoyants 37 Martian dust 37 UFO enthusiast 37 distant galaxy 37 Plutonian 37 Grillmair 37 telepathic 37 Whitley Strieber 37 renowned theoretical physicist 37 poltergeist 37 orbiting Hubble telescope 37 hairy footed 37 BP Psc 37 nocturnal predators 37 UFO sighting 37 particles WIMPs 37 dexterous robots 37 Blessed Creator 37 fairies goblins 37 spy satellites 37 Alpha Centauri 37 alien creature 37 NASA Kepler telescope 37 journal Meteoritics 37 geostationary orbits 37 Reptilian 37 animals Cianciaruso 37 blue skinned Na'vi 37 lifeform 37 moons orbiting 37 ray Space Telescope 37 Flint Marko 37 extra terrestial 37 Mayan calendar 37 Transit Planetarium 37 Sith Lord 37 planets constellations 37 spiral nebulae 37 hypervelocity stars 37 George Noory 37 Darkseid 37 Drizzt Do'Urden 37 NASA twin rovers 37 Mars Opportunity rover 37 cosmology 37 dust devils 37 Jupiter moon Io 37 ghostbusters 37 http:/www.nasa.gov/cassini 37 supernaturals 37 Bugarach 36 sci fi flicks 36 manned lunar 36 cryptozoological 36 HG Wells classic 36 Mal'akh 36 chipmunks 36 Comet Hartley 36 planet 36 paranormal activity 36 Planetary 36 planetary missions 36 orbit GEO 36 astral projection 36 Ancient Mysteries 36 wookie 36 Aeon Flux Charlize Theron 36 circumstellar disks 36 Raelian 36 astrobiology 36 martian 36 retconned 36 pseudoscience 36 spacefarers 36 Ronon Dex 36 alien abductee 36 demonic 36 Lunar Prospector 36 Monstropolis 36 temptresses 36 microlensing technique 36 Surveillance System STSS 36 magnetic monopoles 36 Nanobots 36 planetary geologists 36 Mayan prophecy 36 comets 36 Crop Circles 36 Neils Bohr 36 vengeful spirits 36 cosmological theories 36 superpowered 36 neutrino particles 36 planet Gliese #g 36 Father Lankester Merrin 36 comet nucleus 36 creationists 36 guardian angels 36 Raelian cult 36 NASA MESSENGER 36 NASA Deep Impact 36 Fermi telescope 36 Gnostics 36 Gliese #g 36 sunlike stars 36 dinosaurs 36 elves dwarves 36 extraterrestrial origins 36 strangelets 36 Dr. Totenkopf 36 gamma ray observatory 36 planets orbiting sun 36 Viking orbiters 36 Prince Nuada 36 Bigfoot 36 demonic creatures 36 heliocentric universe 36 mythological beast 36 Higgs singlet 36 Solar TErrestrial RElations Observatory 36 Solar flares 36 vs Predator Requiem 36 reductionists 36 Ouija board 36 P/# A2 36 Solar Terrestrial Relations 36 Daevi 36 Spaceguard Survey 36 demonic creature 36 Mayan prophecies 36 Mars Rover 36 Mars Lander 36 minotaurs 36 experiencers 36 cosmic rays 36 Satanic cult 36 Santa Claus Conquers 36 holodeck 36 McDonald Aeberli Funeral Home 36 Von Doom 36 abiogenesis 36 NFIRE 36 neutrinos 36 Scooby Gang 36 Mr. Mxyzptlk 36 Übermensch 36 Ginormica 36 Fritz Zwicky 36 ancient Gnostics 36 uber villain 36 Emperor Zurg 36 malevolent 36 orbiting Saturn 36 Tahmoh Penikett 36 roboticist 36 Extrasolar planets 36 spacecraft 36 stargates 36 Convection Rotation 36 Mossad agents 36 robotic overlords 36 Colonel Quaritch 36 Kuiper belt objects 36 chemically reactive salt 36 Interstellar Boundary Explorer 36 Del Spooner 36 cloaking device 36 Jedi warriors 36 SpaceshipTwo 36 robotic lander 36 journal Acta Astronautica 36 astronomers 36 Cosmic Cube 36 Asajj Ventress