Chinese astronauts complete second spacewalk outside space station

Chinese astronauts Nie Haisheng and Liu Boming accomplished a nearly six-hour spacewalk Friday outside the core module of the country’s new space station, installing a coolant pump and lifting a panoramic camera on the exterior of the complex. Nie and Liu exited the airlock of the Tianhe core module at 8:38 p.m. EDT Thursday (0038 […]

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