Russian space agency specialists help Russian cosmonaut Sergey Ryazanskiy shortly after the landing of the Russian Soyuz MS-05 space capsule about 150 km ( 80 miles) south-east of the Kazakh town of Zhezkazgan, Kazakhstan, Thursday, December 14, 2017. Three astronauts on Thursday landed back on Earth after nearly six months aboard the International Space Station. (Photo by Dmitri Lovetsky/AP Photo)
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