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Watch Live as Russian Cosmonauts Relocate an Airlock Outside the ISS
Russian cosmonauts Sergey Prokopyev and Dmitry Petelin are about to step outside the International Space Station (ISS) for the pair’s second extravehicular activity this year.
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Tom Cruise Might Be the First Civilian to Spacewalk Outside the ISS
Tom Cruise is gearing up for the ultimate, gravity-defying stunt where he will be hanging off of a space station as it orbits the Earth at an altitude of 254 miles (408 kilometers).
