How Elon Musk plans to drastically reduce the cost of space flight

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.

*This video originally appeared on our site in April 2015. Since then, SpaceX carried out a second test landing.

Produced by Jessica Orwig and Alex Kuzoian

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