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west sky bright for hours
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royray64
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What is that in the sky?
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MeteorWayne
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Debris over Texas
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MeteorWayne
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neutron star
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inou2
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Comet Lulin (2007/N3) visible around midnight in Northern Hemisphere?
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A question to the space.com astronomers.
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thnkrx
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Novice Question for sure
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AstroHurricane001
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Why don't electrons spiral into protons?
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origin
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dark-energy-radiation
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origin
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Starry Night CSAP silliness
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symbolite
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Mystery Roar From Faraway Space
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Starry Night Pro - displaying ephemerides
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kpstinga
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Nuclear Detonation as a means of propellsion
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vogon13
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Is lunar oxygen an ion thruster propellant?
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michaelmozina
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What is that star?
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prso1982
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Saw a star pulsating last night with blueish and reddish tints
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adrenalynn
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Question
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weeman
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Casimir Effect as a Space Drive?
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UncertainH
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Things to see and other tips
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rybanis
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Moderator Actions
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rubicondsrv
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The Big Bang - A natural occurance
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MeteorWayne
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Time
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origin
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Dark matter- No such thing
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Gary_Peck
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Does anyone know?
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What is That?
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MeteorWayne
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Taking pics of satellites
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AstroHurricane001
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Possible Supernova?
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AstroHurricane001
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Space Camps for adults?
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MeteorWayne
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Space Elevator
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centsworth_II
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Astrophotography with a Dobsonian mount
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Mee_n_Mac
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Where are the tire tracks?
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emperor_of_localgroup
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2 slit experiment with fullerene
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amaterasu
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The resulting particles from the collision of 2 Gold Ions
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origin
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Electric Universe, The Iron Sun, and Plasma Cosmology thread
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vogon13
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Is dark matter affected by gravity?
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Manafest_Destiny
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Known, but unknown elements?
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MeteorWayne
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Fireball in night sky over New York 1/2/2009?
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a_lost_packet_
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Our galaxy
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dlee0708
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Flashes, while watching the meteor shower???
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15
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adrenalynn
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IQ - Density ratio
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derekmcd
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