youtor.org
A Spacewalkers Emergency Lifejacket
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=Z7A72HSOzJU
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
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