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Instant Index: NASA Unveils Prototype for Mars Spacesuit

Diane Sawyer reveals the stories people have been buzzing about all week.
01:41 | 05/01/2014

Transcript for Instant Index: NASA Unveils Prototype for Mars Spacesuit

Our "Instant index" tonight begins with a tantalizing fashion frontier. This is what we'll be wearing when we colonize Mars. Today nasa reveals a Mars space suit. The patches glow blue to help... See More
This transcript has been automatically generated and may not be 100% accurate.
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