RT @WSJ: NASA tests Mars-bound Orion spacecraft
http://on.wsj.com/2cdd6dc
@WSJVideopic.twitter.com/o8KIPJsuGX
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RT @WSJ: NASA tests Mars-bound Orion spacecraft
http://on.wsj.com/2cdd6dc
@WSJVideopic.twitter.com/o8KIPJsuGX
hope it will bring us a new discovery. mother nature
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