Futuristic Armor Protects NASA's New Mars Capsule

Aug. 13 (Bloomberg) –- NASA is building the world's most advanced heat shield to keep astronauts cool as they return from Mars, burning through the earth's atmosphere at 20,000 mph. Bloomberg looks at the futuristic design that makes that possible. Video by: Alexandra Dean, David Yim. (Source: Bloomberg)
Top Photos: Obama Hikes the Glacier in Alaska
01:20 - Bloomberg's Vonnie Quinn highlights photos that illustrate top stories from around the world. She speaks on "Bloomberg Surveillance." (Source: Bloomberg)
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