Add to one info~
after soo many months, I shall break no reply todayHere is something for you guys
GAO drops one weather satellite from list of high-risk missions, but adds another - See more at: http://spacenews.com/nasas-dawn-spacecraft-has-detected-organic-compounds-on-the-surface-of-ceres/#sthash.RCHZK7yO.dpuf
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