A Spacewalker's Emergency Lifejacket

From the creator

Astronaut Bruce McCandless was the first man to test NASA's Manned Maneuvering Unit or MMU. In 1984, he floated alone in space for almost six hours before returning safely to the spacecraft. From: SPACE VOYAGES: Open For Business http://bit.ly/1ttmaef

Published 2014-07-11 · Watch on YouTube ↗
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