Sabtu, 14 Mei 2011

nasa next mission

nasa next missionnasa next mission. NASA's Next Mission: Mars, Titan or Comet?
You can think of NASA's Discovery program as a sort of outer-space American Idol: every few years the agency invites scientists to propose unmanned planetary missions. The projects have to address some sort of fundamental science question, and (this is the tough part) they have to be relatively cheap to pull off -

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