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Do teachers receive discount tickets at Kennedy Space Center?
by Answerbag Staff on June 25th, 2010
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How Can I Name A Star After Somebody?
by Answerbag Staff on December 21st, 2009
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How far away from us are the stars of the Big Dipper?
by Answerbag Staff on March 21st, 2010
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Ok, futuristic "levitating anti-gravity rays" are now real. Do you feel like you're living in the future now?
by Banana Breath plays the piano on January 6th, 2012
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Russian space designer Boris Chertok, key architect of Soviet space glory, dies at 99. Do you support exploration of space?
by Wynper on December 14th, 2011
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You're reading If astronauts eventually bring back rocks from Mars, is there any chance that we also could be bringing back some harmful, alien microbes?
Comments
GREAT book!
by oregon on September 15th, 2006