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1、1970年4月24日,中国第一颗人造卫星“东方红一号”运载火箭发射成功。它的发射成功,使我国成为继前苏联、美国、法国和日本之后第五个独立研制并发射人造卫星的国家,标志着我国进入了太空时代。 2、1975年11月26日,返回式卫星在酒泉卫星发射中心成功发射。中国航天器大气层再入技术得到重大突破,成为世界第三个掌握卫星回收技术的国家。截止目前,我国共发射返回式卫星17颗,成功回收了16颗。
1. On April 24, 1970, China’s first artificial satellite, “Dongfanghong I” launch vehicle was successfully launched. Its successful launch made China the fifth country to independently develop and launch satellites following the former Soviet Union, the United States, France, and Japan, marking China’s entry into the space age. 2. On November 26, 1975, the return satellite was successfully launched at the Jiuquan Satellite Launch Center. China’s spacecraft re-entry technology has achieved major breakthroughs and has become the third country in the world to master satellite recycling technology. Up to now, China has launched 17 return satellites and successfully recovered 16 satellites.