Today - An astronaut's guide to spacewalking - ³ÉÈË¿ìÊÖ Sounds
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Today - An astronaut's guide to spacewalking - ³ÉÈË¿ìÊÖ Sounds
An astronaut's guide to spacewalking
British-born former astronaut for NASA on what it's like to spacewalk
British-born former astronaut for NASA on what it's like to spacewalk