[youtube=http://www.youtube.com/watch?v=KlR4FErqRf8&w=700]

SpaceX recently test-fired the first stage of Falcon 9R rocket, in preparation for its upcoming first test flight. SpaceX says reusability is “the key to making human life multi-planetary.” The reusable Falcon 9R first stage is their first step toward that goal.

Written by Astro1 on March 28th, 2014 , SpaceX

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