Mark Sirangelo

c. - Present Vice President, Sierra Nevada Videos: 1 - Present Chairman and CEO, SpaceDev Videos: 1

Recent Appearances

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    NASA Programs and Human Space Flight

    NASA Administrator Charles Bolden and other spoke to reporters and answered questions about NASA’s fiscal year 2011…

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    Low Cost Access to Space

    A panel discussion was held on low-cost access to space and innovations in space transportation. Innovations include…

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