Spacewalking astronaut copes with frayed tether, bad jetpack

This still image provided by NASA shows astronaut Joe Acaba during a spacewalk at the International Space Station on Friday, Oct. 20, 2017. Commander Randy Bresnik floated accompanied by Acaba, teacher-turned-astronaut . Their main job is to replace a blurry camera on the new robotic hand that was installed by spacewalkers two weeks ago. (NASA via AP)

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