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a question about neutron starts
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White-Paper and the Seven Ice Dwarves
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Astronomers Get New Tools for Gravitational-Wave Detection
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Allen Hills Meteorite ALH 84001 IS BACK IN THE NEWS
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Comet 169P/NEAT (relatively) Close approach to earth
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Earth-Sized World Could Lurk in Outer Solar System
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215th meeting of the American Astronomical Society
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2009 YG was a Torino Scale 1, now off the risk list 12/09
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A Question About SOHO LASCO-C3 Images
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Shapley 8 supergalaxy
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Alcubierre Drive (warp drive)
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2009 Geminid Meteor Shower, Peak Dec 14
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Asteroid from supernova?
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Solar formation via temperature abnomalities
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2009 YG19
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Theoretical - Could we deflect a rogue plutino?
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Phobos surface
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Triple system of similar-sized bodies in the Kuiper Belt
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Jupiter and Saturn
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would my sail get a hole poked in it????
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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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What is the differences between Sun and Dwarfs
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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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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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Anti-Matter Engines
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2009 Leonids
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