9月15日22时4分,我国首个空间实验室天宫二号在长征二号F T2运载火箭的托举下,直刺苍穹,成功踏上了太空旅程。天宫二号空间实验室发射升空后,变轨进入高度约384km的运行轨道,进行在轨测试。天宫二号的发射是我国全面完成空间实验室阶段任务的关键之战,将为我国后续空间站建设和运营奠定坚实基础、积累宝贵经验,对于推进我国载人航天事业持续发 On September 15 at 22:04, under the escort of the F T2 launch vehicle of the Long March II, China’s first space laboratory, Temple A, pierced the sky and successfully embarked on a space journey. Temple of Heaven II space laboratory after launch launch, orbit into the high altitude of about 384km orbit, in-orbit test. The launch of the Temple of Heaven II is the key battle for our country to fully accomplish the mission of the space laboratory and will lay a solid foundation for the construction and operation of China’s follow-on space station. It has accumulated valuable experience and is of great significance to the sustained development of China’s manned space undertaking