How Elon Musk and SpaceX plan to drastically reduce the cost of space flight
Apr 12, 2015, 19:52 IST
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Right now commercial spaceflight is a dream, but SpaceX is close to making it reality. In the not-too-distant-future we could see multiple rocket launches a day instead of once or twice a month.
Produced by Jessica Orwig and Alex Kuzoian
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