William H. Gerstenmaier, NASA Associate Administrator for the Human Exploration and Operations Directorate

On February 23, 2016, NASA Associate Administrator William H. Gerstenmaier held an engaging lecture on human spaceflight at the Natural History Museum in Vienna. Mr. Gerstenmaier shed light on how human spaceflight advances exploration, innovation, science, and international collaboration. NASA will embark on the journey to Mars in phases, moving outposts ever farther into the frontier.

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