人类的生存、生产活动随着科学技术和国民经济的发展从最初的陆地、海洋、大气层进入地球轨道空间和外层空间,并且开始适应、研究、认识、利用和开发太空环境,这是人类文明史上的一次伟大飞跃。我国的航天活动促进了我国经济的发展,并从多方面改变着人 With the advancement of science, technology and national economy, mankind’s survival and production activities have entered the Earth’s orbital space and outer space from the initial land, sea and atmosphere and begun to adapt, study, understand, use and develop the space environment, which is a human civilization A great leap in history. China’s space activities have promoted the economic development of our country and changed people in many aspects