2005年7月26日,美国东部时间10点39分(北京时间22点39分),经过43小时的倒计时,满载七名太空勇士的“发现”号航天飞机在全世界瞩目下腾空而起,十多分钟后,飞机主体顺利进入地球上空轨道。在“哥伦比亚”号失事后,经过两年半时间的漫长等待,航天飞机成功重返太空。专家评价,重新 July 26, 2005, the US Eastern Time 10:39 (Beijing time 22:39), after 43 hours countdown, filled with seven space warriors Discovery space shuttle took off in the world attention, After more than 10 minutes, the main body of the plane successfully entered the orbit above Earth. After a long delay of two and a half years after the “Columbia” crash, the space shuttle successfully returned to space. Expert evaluation, re-