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The Tunguska Fireball, a Comet Chemical Bomb? Your thoughts
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Study suggests nukes could deflect asteroids
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Conditions on Red Dwarf World: "Planet Cid"
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Sun Makes History: First Spotless Month in a Century
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Extrasolar Gas Giants?
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Hubble Observations of Binary KBO's
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International Space Program/Policies research paper help
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Dwarf Planet candidates
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Galaxies Protected by Dark matter
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Andromeda collision question
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[2007 OR10] New large dwarf planet candidate announced, spotted at 85AU on Eris-like orbit
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A Night on Venus
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Nuke the Red Planet?
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Gravity and Magnetism
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Asteroid 1998 OR2 makes closest approach today
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Project Voyager - a tribute
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Pluto atmosphere is 'upside down'.
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Space Dust More Pervasive Than Thought
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EGU 2009 Planetary & Solar System Sciences abstracts
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Eight Years for ODIN: Another 3 and we get a full solar cycle
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Quark Star Candidate?
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Antartic ice core samples record supernovae events and solar cycles
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Earth
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How do i find alpha centauri in relation to the big dipper?
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PIPELINE TO SPACE CARBON NANOTUBES
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Time
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silly question about space momentum
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kevmeister
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Moved threads notice thread-Moderator Actions
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Here's something you don't want to see in a SOHO image. :)
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The growing problem of space debris around Earth is getting serious!
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Possible Periodicity in Earth Impact from Oort Cloud Comets
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Conditions on TNOs size and density for having extant liquid water
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Solar system creation questions
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40th Lunar and Planetary Science Conference abstracts.
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Terraforming Luna
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Three asteroids to watch..new (old) data and analysis published
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Serious question about "Dark Matter"
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Dark Matter - It is not dark matter
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Pulsar Density
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Is Prof Stephen Hawkins correct
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