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Maneuvering in Space
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origin
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Nearby White Dwarf could threaten earth...in 10 MY
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The size of space.
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2009 Meteor Year
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Dark Matter? Not in Space but in a Mine???
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Voyagers detect local Fluff that shouldn't exist
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Question about globular clusters
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Solar system formation
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Major eruption and tsunami seen in STEREO
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Solar sail question
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Acceleration time to light speed with ion engines
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Instead of Using Fuel, Why Not Dark Energy?
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origin
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Reflection of sunlight on Titan lakes photographed!
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CalliArcale
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Ouranos, not Uranus
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How fast can we go with current rocket technology?
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SOFIA flew today
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GJ 1214b, first pontic planet discovered?
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nimbus
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Anti-Matter Engines
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Space_Goose
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2009 Leonids
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New Pictures of the Orion Nebula from Hubble
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NEO Objects and Planetary Defense.
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Universe Origin Thought Experiment
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origin
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altering space "black holes"
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Understanding galaxy ages
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origin
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Planet formation should be common shouldn't it?
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Eta Carinae is acting up again!
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robnissen
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Very highest velocity asteroids?
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nimbus
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expanding universe
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acsinnz
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LKD
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Gliese 581 c
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Imaging Extrasolar Planets in more detail
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grokme
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which way to the big bang
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SpeedFreek
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Atmospheres of solar system planets
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SpaceTas
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The Apllo program on a Super Earth
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Shpaget
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crazyeddie
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770
MeteorWayne
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thnkrx
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Harvesting Neutron Stars (A thought experiment)
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origin
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Most Important Accessory Invention used in Space?
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bdewoody
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