John Charles talkMARS: What would happen if we landed on Mars today?
Dr. John Charles, Associate Manager for International Science at NASA Johnson Space Center, discusses what would happen to the human body if astronauts landed on Mars today. Dr. Charles presents an overview of some of the investigations of the One Year Mission and how they help us prepare for future deep-space exploration.

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Space Station Live: How Does Your Garden Grow in Space?

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Station Tour: Harmony, Tranquility, Unity

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Action Cam Footage From U.S. Spacewalk #30

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NASA Johnson Style (Gangnam Style Parody)

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