Imagine living and working hundreds of miles above Earth for over 50 days. This sci-fi scene has been a reality for China's Shenzhou-20 crew -- Chen Dong, Chen Zhongrui, and Wang Jie -- aboard the ...

多位宇航员在太空行走后，都曾报告空间站内弥漫着一种独特气味。英国首位宇航员海伦·沙曼（Helen Sharman）描述道："它让我想起童年路过汽车修理厂的场景——空气中飘荡着焊接作业特有的 金属气息 。" ...

Sun Wei, deputy chief designer of the manned space program's landing site system, said that China is building more ground ...