Chinese astronauts are back on Earth after suspected 'space junk' strike left them stranded in space
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Chinese astronauts are back on Earth after suspected 'space junk' strike left them stranded in space

The Shenzhou-20 crew of Chen Dong, Wang Jie and Chen Zhongrui have landed back on Earth after a suspected piece of space junk left them stranded on China's Tiangong space station.