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Do galaxies have a "bow-shock"
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yevaud
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How many visible stars still exist?
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robnissen
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"Seeing in the Dark" (PBS program on amateur astronomy)
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docm
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FM broadcast radio meteor echo recordings?
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adrenalynn
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Revised 'layered' structure of the neutron
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Plank Time
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ajna
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Fireballs over New Mexico and Texas - space junk or meteors?
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Smersh
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space ends
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Collision in Asteroid belt may have condemned dinosaurs
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astroguard
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Time Travel Question
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fatal291
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Photonic Laser thrusters
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Kalstang
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Mount Palomar space images now twice as clear as HST
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JonClarke
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System accumulation of matter after Planetary Formation
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yevaud
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Space images from A.S.I.G.N. Thread (Updates)
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bloodhound31
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Water
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"Air force had early warning of pulsars"
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halcyondays
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North polar geysers?
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NASA scientists have discovered some species
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agent99
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Astrobiology Rover concept paper
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h2ouniverse
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Which planet orbits the sun fastest?
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nyrath
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Where are we (our Solar System) in the Milky Way
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nyrath
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X-15 question
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jimfromnsf
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Nine ultra-small galaxies are discovered
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nexium
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Beyond Space
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ashish27
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The universe
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johnnytheking
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Millennium Simulation: "The largest model of our Universe"
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symbolite
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Strange Asteroids Baffle Scientists
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signalhill
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Solar waves article-- comment
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drwayne
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Earth's Rotation
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georgios
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Does Space end?
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chardin
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Question about space
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dragon04
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Or.....
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Saiph
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Star System Soaked With 'Rain'
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brellis
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The Speed of Light the fastest?
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The world's oldest bacteria.
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h2ouniverse
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15th Anniversery of discovery of first Kuiper Belt object
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Speeding-Bullet Star Mira Leaves Enormous Streak Across Sky
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robnissen
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Uranus
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h2ouniverse
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the big bang
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weeman
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Einsteins Relativity at risk
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heyscottie
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