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我国首飞航天员、航天英雄、中国载人航天工程副总设计师杨利伟以“飞天圆梦”为主题，向同学们开讲了一场航天思政大课。他表示，神舟十五号飞船即将发射，空间站“六人行”将成为我国载人航天发展史上又一重要历史时刻，“中国空间站时代的脚步正越来越近了。2022-11-26 10:37
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