This undated photo taken from China's space station by Shenzhou-17 crew member Tang Hongbo shows a view of Liujiaxia reservoir in northwest China's Gansu Province. (Xinhua)
This undated photo taken by Shenzhou-17 astronaut Tang Hongbo shows the city view of Beijing seen from China's space station. (Xinhua)
This undated photo taken from China's space station by Shenzhou-17 crew member Tang Hongbo shows the estuary of the Yangtze River in east China. (Xinhua)
This undated photo taken from China's space station by Shenzhou-17 crew member Tang Hongbo shows the night view of Tianjin in north China. (Xinhua)
This undated photo taken from China's space station by Shenzhou-17 crew member Jiang Xinlin shows an image of the earth. (Xinhua)
This undated photo taken from China's space station by Shenzhou-17 crew member Tang Hongbo shows a view of Lanzhou in northwest China's Gansu Province. (Xinhua)
This undated photo taken from China's space station by Shenzhou-17 crew member Tang Shengjie shows an image of the earth. (Xinhua)
This undated photo taken from China's space station by Shenzhou-17 crew member Tang Shengjie shows an image of the earth. (Xinhua)
This undated photo taken from China's space station by Shenzhou-17 crew member Tang Hongbo shows a view of Miyun reservoir in Beijing of China. (Xinhua)
This undated photo taken from China's space station by Shenzhou-17 crew member Tang Hongbo shows the night view of Beijing in China. (Xinhua)
This undated photo taken from China's space station by Shenzhou-17 crew member Tang Hongbo shows a view of Beijing in China. (Xinhua)
