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(Click for frequent words.) 77 intergalactic 71 interplanetary 69 galactic 66 cosmic 61 interstellar space 60 inter galactic 59 outer space 58 galaxy 58 planetary 58 outer planets 58 inter planetary 57 interdimensional 56 homeworld 56 interstellar medium 56 comets asteroids 56 wormhole 55 wormholes 55 asteroid 55 starship 55 outerspace 55 astral 55 Interstellar 54 Kuiper Belt Objects 54 interstellar dust 54 extraterrestrial 54 neutralinos 54 extrasolar 54 spacetime 54 planets 53 jovian 53 nebular 52 teleportation 52 Epsilon Eridani 52 universe 52 exoplanetary 52 cosmos 52 nucleosynthesis 52 subspace 52 Nibiru 52 circumstellar disks 52 Oort Cloud 52 exo planet 52 gravitational interaction 52 comet hurtling 52 antimatter particles 52 Saturnian 52 Oort cloud 52 infalling 51 galactic cosmic rays 51 asteroids 51 alien 51 Rubi Ka 51 interstellar dust grains 51 interstellar cloud 51 Saturn moons 51 planet magnetosphere 51 hyperspace 51 Churyumov Gerasimenko 51 protoplanets 51 asteroidal 51 comet 51 gravitational 50 asteroids comets 50 Gliese #c 50 infall 50 inhabitable planets 50 extrasolar worlds 50 antigravity 50 extraterrestrial civilizations 50 galactic disk 50 comets orbiting 50 Interplanetary 50 Cosmic ray 50 cosmological 50 Jovian moons 50 galaxies 50 cometary 50 Alpha Centauri 50 atomic particles 50 interstellar clouds 50 celestial 50 Romulan 50 extradimensional 50 comets meteors 50 dilithium crystals 50 planets moons 50 Earthlings 50 interstellar dust clouds 50 elongated orbits 50 planetary nebulae 49 SMBH 49 Pluto Charon 49 icy moons 49 alien civilizations 49 WASP #b 49 stargates 49 orbiting 49 Muons 49 planetary surfaces 49 accretion disks 49 subatomic 49 gamma rays 49 meteoroid impacts 49 extragalactic 49 transiting exoplanet 49 cosmic rays 49 heliopause 49 galaxy formation 49 Martian 49 astrophysical 49 Epoxi 49 Kepler 9c 49 terraforming Mars 49 planetoids 49 particle acceleration 49 heliosphere 49 cosmic cannibal 49 Comet #P/Churyumov-Gerasimenko 49 Gravitational waves 49 Moonbase Alpha 49 retrograde orbit 49 protoplanet 49 extrasolar planetary systems 49 Uranus 49 asteroid belt 49 galactic empire 49 Kuiper Belt object 49 interstellar distances 49 earthbound 49 Shi'ar 49 Venusian 49 Apokolips 49 martian 49 telekinetic 49 gravitational radiation 49 orbital resonance 49 moons Phobos 49 supernova explosions 49 subatomic particles 49 sentient robots 48 Cosmic Microwave Background 48 Comet Hartley 2 48 particle beam 48 invisibility cloaking 48 faraway galaxy 48 magnetospheric 48 subatomic particle 48 circumstellar disk 48 distant galaxy 48 protoplanetary disk 48 CMEs 48 blue straggler 48 Earthlike planet 48 planets orbiting distant 48 icy comets 48 Hot Jupiters 48 Kuiper belt 48 meteoroids 48 teleporting 48 gluon 48 exosphere 48 superdense 48 distant galaxies 48 spaceship 48 Orion nebula 48 highly elliptical orbits 48 Earth ionosphere 48 baryon 48 extraterrestial 48 dwarf spheroidal 48 circumstellar 48 electroweak 48 supermassive 48 accretion disk 48 alternate universes 48 faraway planets 48 phonon 48 martian atmosphere 48 Higgs Boson particle 48 stargate 48 comets 48 tractor beam 48 Neutron stars 48 angular momentum 48 interstellar particles 48 Deep Impact comet 48 spacefaring 48 starships 48 Kuiper belt object 48 VHE gamma rays 48 relativistic speeds 48 Xindi 48 meteoroid 48 Upsilon Andromedae 48 alien beings 48 Mandushev 48 extraterrestrial UFOs 48 radial velocity technique 48 planemos 48 relativistic particles 48 cosmic particles 48 CoRoT 9b 48 Galactic 48 planetary atmospheres 47 magnetosphere 47 magnetotail 47 Plutonian 47 extra terrestrials 47 cosmic radiation 47 #P/Churyumov-Gerasimenko 47 comet nucleus 47 coronal mass ejections CMEs 47 protostar 47 circular orbits 47 proto planetary disk 47 Particle physics 47 antiproton 47 cosmic ray particles 47 supernovae explosions 47 Asteroid Belt 47 orbital 47 sized planets orbiting 47 substorm 47 cometary dust 47 neutron star 47 particles WIMPs 47 Nasa spacecraft 47 galactic halo 47 solar nebula 47 Earthly 47 hadrons 47 comet Tempel Tuttle 47 CMB radiation 47 neutrino particles 47 Earth magnetosphere 47 xenomorph 47 blackholes 47 planet 47 orbital inclination 47 Venusian atmosphere 47 filamentary structure 47 radial velocity 47 Andorian 47 HD#b 47 particle colliders 47 planetesimals 47 coronal mass ejections 47 cometary debris 47 moons orbiting 47 Corot 7b 47 cosmic ray 47 protoplanetary 47 Zeta Ophiuchi 47 supersymmetric particles 47 Jupiter magnetosphere 47 energetic electrons 47 Earth 47 mystical realm 47 terra forming 47 cosmic collisions 47 planets asteroids 47 comet Churyumov Gerasimenko 47 aether 47 radiative 47 Earth biosphere 47 permanently shadowed craters 47 type Ia supernovae 47 Magellanic Clouds 47 planet Mongo 47 moon Io 47 graviton 47 planet HD #b 47 supernova explosion 47 hypervelocity star 47 Earths 47 earthling 47 accreting 46 Manned missions 46 astrophysical objects 46 Earths orbiting 46 neutrinos 46 Saturn magnetosphere 46 antimatter 46 Jupiter moon Io 46 ultracold 46 Cometary 46 ionized gas 46 matter antimatter annihilation 46 intracluster 46 Large Hadron 46 Tau Ceti 46 SUSY 46 Alfven waves 46 BaBar experiment 46 superluminal 46 cosmic phenomena 46 sunlike star 46 exoplanets orbiting 46 nucleon 46 alien mothership 46 coronal loops 46 planets orbits 46 Jupiter moons 46 Rubi ka 46 exoplanet 46 terraformed 46 Stardust NExT 46 distant supernovae 46 supernovae 46 solar corona 46 X ray binary 46 cosmological distances 46 massless particles 46 Teleportation 46 Epsilon Aurigae 46 ionized atoms 46 heroine Samus Aran 46 Hale Bopp comet 46 Gravitational 46 habitable worlds 46 quark gluon 46 exo planets 46 Comet Halley 46 axions 46 Magellanic Stream 46 tidal bulge 46 quantum particles 46 planet Gliese #g 46 magnetic fields 46 Proxima Centauri 46 shuttlecraft 46 orbits 46 superstrings 46 Kryptonians 46 Jovian moon 46 innermost planet 46 Comet Churyumov Gerasimenko 46 SMBHs 46 Higgs bosons 46 Bose Einstein condensates 46 quantum particle 46 proton proton 46 eclipsing binary 46 gamma ray emission 46 planetoid 46 interplanetary spacecraft 46 V# Sgr 46 Reynolds Nathan Fillion 46 Jupiter icy moons 46 Coruscant 46 infalling gas 46 positron 46 Saturn rings 46 hypervelocity 46 silicon monoxide 46 Wolf Rayet star 46 Martian atmosphere 46 Supernova #A 46 Rydberg atom 46 Hawking radiation 46 navigate autonomously 46 Perseus Cluster 45 cometary material 45 Einstein theories 45 solar flares 45 comet dust 45 martians 45 Saturnian moon 45 Asteroid 45 AllSpark 45 electrons 45 orbital velocity 45 planets comets 45 neutrino 45 Stargates 45 atoms 45 Wormholes 45 Earthlike planets 45 Klaatu Keanu Reeves 45 collisional 45 antiquarks 45 Galilean moons 45 hadron 45 exosolar planets 45 quark gluon plasma 45 Voyager spacecraft 45 Batarian 45 mutant monsters 45 CommanderVideo 45 planetary orbits 45 planetary alignments 45 comet particles 45 sterile neutrinos 45 gaseous 45 planet Uranus 45 RX J# 45 ETs 45 alpha particle 45 stellar nurseries 45 atomic nucleus 45 prograde 45 T'Pol 45 spacecrafts 45 God Particle 45 blue supergiant 45 Mercury magnetosphere 45 positrons 45 millisecond pulsar 45 solitons 45 radioactive decay 45 planets Uranus 45 Saturn auroras 45 wave particle duality 45 gravitational waves 45 neutralino 45 Exoplanet 45 antihelium 4 45 antiprotons 45 lunar regolith 45 gravitons 45 magnetic monopoles 45 comet tail 45 twin suns 45 Planetary nebulae 45 ultracold atoms 45 X ray binaries 45 thermonuclear fusion 45 multiverse 45 planetside 45 electron 45 gravitational slingshot 45 Cancri e 45 Romulans 45 antiparticles 45 muon 45 particle 45 extraterrestrial civilization 45 redshifted 45 W boson 45 binary asteroid 45 colliding galaxies 45 Comet Hartley 45 spatially resolved 45 Milky Way halo 45 Martian terrain 45 moonbase 45 universes 45 planet HD#b 45 Dark Samus 45 nebulas 45 Dr. Nefarious 45 observable universe 45 OGLE TR 45 galactic collisions 45 Phobos 45 Saturn Enceladus 45 Necromongers 45 planetwide 45 weakly interacting 45 trans Neptunian objects 45 earthlike planets 45 GJ#b 45 Yarkovsky effect 45 dynamical 45 Dejah Thoris 45 elongated orbit 45 gravitational attraction 45 WIMPs 45 Trojan asteroids 45 Kepler Space Telescope 45 merging galaxies 45 Voyager probes 45 habitable planet 45 Captain Olimar 45 Nefarian 45 starquakes 45 protons 45 Alderaan 45 Type Ia supernovas 45 gravitationally 45 matter antimatter asymmetry 45 supernovas 45 photons 44 electromagnetic flux 44 celestial bodies 44 moon Enceladus 44 heliospheric 44 exciton 44 ionized gases 44 tachyon 44 protoplanetary discs 44 BP Psc 44 cosmological theories 44 comet Wild 44 Darkseid 44 aliens 44 planet Krypton 44 pions 44 Martian surface 44 Hubble Constant 44 Gamma rays 44 Earthling 44 relativity theory 44 starburst galaxies 44 nebulae 44 astral projection 44 galaxy clusters 44 impactors 44 psionic 44 robot rovers 44 quantum entanglement 44 Enceladus 44 Martian dust 44 aeon 44 ENAs 44 Cassini Huygens 44 Gliese #d 44 coronal heating 44 Starro 44 earths 44 humanoid aliens 44 Einsteinian 44 IRC +# 44 Jupiter gravitational pull 44 planet Nibiru 44 Galactica 44 moon Deimos 44 Utapau 44 Kepler #b 44 Ork 44 tidally 44 astrophysical phenomena 44 Saturnian system 44 planetary Transits 44 Earth magnetotail 44 proton decay 44 Tarr Chronicles 44 habitable planets 44 unobtainium 44 R Coronae Borealis 44 Higgs singlet 44 TrES 4 44 axion 44 CoRoT #b 44 exobiology 44 photon 44 Necron 44 NASA THEMIS 44 superpowered 44 sodium atoms 44 Saturn Cassini 44 Tempel 1 44 planets constellations 44 synchrotron emission 44 extra terrestial 44 prebiotic molecules 44 Mars moon Phobos 44 interstellar grains 44 galactic mergers 44 Higgs boson particle 44 VY Canis Majoris 44 supermassive black holes 44 Galactic cosmic rays 44 asteroid collisions 44 Saturn moon 44 hydrogen nuclei 44 Milky Way galaxy 44 Fomalhaut b 44 galactic alignment 44 Kuiper Belt 44 Crab Nebula 44 Victor Von Doom 44 particles 44 microquasar 44 Uranus Neptune 44 gamma rays emitted 44 Uranian 44 ionise 44 Klingons 44 intergalactic spaceship 44 supersymmetric 44 zodiac constellations 44 HM Cancri 44 SIRTF 44 Sibeck 44 Gliese #e 44 moons circling 44 battlestar 44 Galaxies 44 Lyman alpha 44 Tycho Brahe 44 Norrin Radd 44 planetary rovers 44 elusive Higgs 44 NEAs 44 Cybertronian 44 terrestrial planets 44 dynamical evolution 44 quantum gravity 44 electromagnetic 44 superfluids 44 Cosmic rays 44 Triangulum 44 malefic 44 galaxy M# [002] 44 parsec 44 planetesimal 44 IBEX spacecraft 44 Parallel universes 44 gravitational acceleration 44 Gallifrey 44 crewed spacecraft 44 Superboy Prime 44 neutrons 44 hydrostatic equilibrium 44 GRB #B 44 spinning neutron stars 44 brown dwarfs 44 muon neutrino 44 strangelets 44 singularities 44 Sromovsky 44 asteroid hurtling 44 orbited Jupiter 44 spherically symmetric 44 astral plane 44 gravitational tides 44 Earthlike 44 Asteroids 44 Venusians 44 dirty snowballs 44 Trillian Zooey Deschanel 44 HD #b [001] 44 Planck satellite 44 Ringworld 44 active galactic nucleus 44 airbursts 44 geyser plumes 44 Yinghuo 1 44 Kandorians 43 Alpha Quadrant 43 novas 43 magnetospheres 43 CMB photons 43 Kuiper belt objects 43 Gravitational lensing 43 Gamma ray burst 43 quasiparticles 43 Bok globules 43 masers 43 celestial sphere 43 spaceships 43 Fermi Paradox 43 photon torpedoes 43 astrobiological 43 spacecraft 43 elementals 43 moon Phobos 43 red supergiants 43 exoplanets 43 cosmic microwave background 43 Project Ozma 43 comet McNaught 43 vortexes 43 Stardust NExT mission 43 magnetic reconnection 43 Super Earths 43 cometary particles 43 detect gravitational waves 43 Rikti 43 orbiting planets 43 hypernova 43 Gungans 43 Earth orbit 43 SIM PlanetQuest 43 Solar TErrestrial RElations Observatory 43 Zuul 43 NASA STEREO 43 wavefunction 43 gaseous planet 43 alpha particles 43 Sam Sean Astin 43 Velious 43 gravitational tugs 43 Phoebe orbits 43 Telara 43 Terrans 43 EPOXI 43 alien infestation 43 Gemini constellation 43 colonize Mars 43 Outer Rim 43 earthlings 43 atmospheric 43 sterile neutrino 43 Earth radii 43 lunar landers 43 GJ #b [002] 43 polar 43 HD #b [002] 43 quasar 43 Beta Pictoris b 43 orb 43 celestial mechanics 43 NASA LCROSS 43 humanoid alien 43 gravitational interactions 43 OSIRIS REx 43 Luthor 43 ionised gas 43 dimensional electron 43 asteroseismology 43 synchronous orbit 43 proton 43 Andromeda galaxy 43 meson 43 dusty disks 43 Asgardians 43 globular cluster 43 neutron stars 43 scramjets 43 oceanic 43 GJ #b [001] 43 Romulan Empire 43 GQ Lupi 43 supersonically 43 moon Mimas 43 J# +# [002] 43 Solar flares 43 galaxies collide 43 Zillo Beast 43 plasmasphere 43 antarctic 43 galaxy M# [001] 43 galactic cores 43 multipartite entanglement 43 retrograde orbits 43 geosynchronous Earth 43 gravitational pulls 43 inner asteroid belt 43 Kryptonian 43 Sycorax 43 heliosheath 43 reionization 43 asteroid Vesta 43 Upsilon Andromedae b 43 magnetic monopole 43 JIMO 43 planet Cybertron 43 manned lunar 43 lensing galaxy 43 Gamma ray bursts 43 Hadron collider 43 Emily Lakdawalla 43 physics 43 Cardassians 43 starburst galaxy 43 X ray emitting 43 relativistic 43 quantum mechanics 43 Solar System 43 robotic Cylons 43 cometary impacts 43 spacefaring civilization 43 Sasselov 43 strange quarks 43 Quarks 43 planetary nebula 43 quantum correlations 43 repulsor 43 Goa'uld 43 supersolid 43 planet WASP #b 43 Qo'noS 43 reentry capsule 43 ultracold temperatures 43 Newtonian physics 43 orbital eccentricity 43 gamma ray bursts GRBs 43 Stephan Quintet 43 AB Aurigae 43 Galactus 43 carbon cenospheres 43 eccentric orbits 43 Magnetars 43 Einstein relativity theory 43 elliptical orbits 43 superheroic 43 Astrological lore 43 Pluto Eris 43 Cthulu 43 hypervelocity stars 43 dwarf galaxy 43 nanobot 43 protoplanetary disc 43 supernova 43 emit X rays 43 Earth asteroids 43 sunlike stars 43 Neptune Uranus 43 galactic clusters 43 extrasolar planets 43 tiniest particles 43 moon Mab 43 Twelve Colonies 43 Adrian Veidt 43 P/# A2 43 alien spaceships 43 detect gamma rays 43 MARSIS radar 43 photosphere 43 Einstein equations 43 Jupiter Saturn 43 Hanny Voorwerp 43 cosmic microwave radiation 43 vibrational 43 dwarf galaxies 43 DIXI 43 Red Rectangle 42 WIMPS 42 elliptical galaxies 42 Suzaku 42 spinning pulsar 42 Adam Riess 42 Ulysses spacecraft 42 HIP #b 42 dwarf spheroidal galaxies 42 Andromeda 42 trans Neptunian 42 interplanetary dust 42 meteor impacts 42 Heisenberg Uncertainty Principle 42 rotating neutron 42 Herbig Haro 42 Interstellar Boundary Explorer 42 active galactic nuclei 42 Red Planet 42 antineutrinos 42 Kashyyyk 42 supermassive black hole 42 EPOCh 42 velocity dispersion 42 lightspeed 42 Mojzsis 42 Infinite Improbability Drive 42 Supernovae 42 Evolution Explorer 42 posthuman 42 Crab pulsar 42 supergiant star 42 HL Tau 42 constellation Draco 42 orbital mechanics 42 NASA Kepler spacecraft 42 Starkiller 42 Alycia Weinberger 42 Sith Empire 42 Mars 42 Tatooine 42 protostars 42 boson 42 J'onn J'onzz 42 interstellar boundary 42 hydrosphere 42 Comet Hale Bopp 42 brane 42 intrinsic brightness 42 extrasolar planetary 42 Elenin 42 Andromeda Galaxy 42 Comet Elenin 42 Baptistina 42 Comet Tempel 1 42 Antimatter 42 CoRoT 42 Cosmologists 42 metallicity 42 quantum teleportation 42 Trifid 42 moondust 42 entropic 42 ion propulsion 42 Jupiter Saturn Uranus 42 satellites orbiting Earth 42 immortal beings 42 Vogons 42 primordial 42 Seyfert galaxies 42 Tartarus 42 Apophis asteroid 42 dipolar 42 Astrophysical 42 ejecta 42 celestial observations 42 impactor spacecraft 42 Quantum teleportation 42 asteroid impacts 42 hypersonic speeds 42 Cassini ion 42 interstellar dust tiny 42 Geminga 42 Weakly Interacting Massive Particles 42 Tempel Tuttle 42 hypersonic 42 blazars 42 abiogenesis 42 panspermia 42 Virgo Cluster 42 rocky planets 42 extragalactic planet within 42 ionosphere 42 antiparticle 42 Geonosis 42 periodic dimming 42 MAVEN 42 Bullet Cluster 42 lunar explorers 42 Teleporting 42 supervillian 42 parabolic trajectory 42 ultracool 42 J'onn 42 ionize 42 Circinus X 1 42 Vourlidas 42 superfluid 42 ion thrusters 42 Delta Cephei 42 luminous galaxies 42 Curiosity rover 42 cylon 42 evil wizard 42 Milky Way Galaxy 42 Pluto 42 lightsaber wielding 42 Green Lantern Corps 42 planetary transits 42 Svedhem 42 gravitational microlensing 42 phasers 42 polarimetry 42 planets atmospheres 42 lunar surface 42 extraterrestrials 42 Higgs particle 42 Keplerian 42 Charles Beichman 42 YORP 42 Jupiter flyby 42 macroscopic objects 42 electronic excitations 42 planetary embryos 42 twin Voyager spacecraft 42 KBOs 42 Nightopia 42 BLG #Lb 42 radioisotope thermoelectric generators 42 cosmic strings 42 robotic explorers 42 Darth Krayt 42 comet Lulin 42 strangelet 42 lunar equator 42 alien artifact 42 gravitational tug 42 spirals inward 42 teleporters 42 gameworld 42 macroscopic quantum 42 high redshift galaxies 42 otherworldly 42 ESA Cluster 42 Type 1a supernovae 42 Fornax cluster 42 spherical halo 42 cybernetic organisms 42 APXS 42 magma ocean 42 Cosmic Cube 42 Tomar Re 42 NASA Lunar Prospector 42 Linda Spilker Cassini 42 Bonnie Buratti 42 WHIM 42 Crab Pulsar 42 baryonic 42 electromagnetism 42 Z boson 42 ionized particles 42 decepticons 42 Cosmonaut Yuri Gagarin 42 bosons 42 Neutrinos 42 oblate spheroid 42 asteroid orbit 42 anthropic principle 42 magnetopause 42 radial velocity method 42 Itokawa