In 2010, President Obama first set a challenge that the U. S. Would reach Mars by 2030, and in 2017 President Trump reiterated that challenge. What do you think of this goal? Why should we set our sights on Mars? What do you know, or want to know, about NASA's efforts to reach this goal?
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In 2010, President Obama first set a challenge that the U. S. Would reach Mars by 2030, and in 2017...
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