飞行是人类千百年的向往,人类本身并不具有翱翔天空的本领,只能遥望着神秘的天空,寄托着美好的愿望,因此有了“常娥奔月”这个美丽的神话故事。前苏联星际航行理论的奠基人齐奥尔科夫斯基说过“地球是人类的摇篮,但人类不能永远地守在摇篮里。”1961年4月12日,前苏联航天员加加林少校驾驶着东方号宇宙飞船,绕地球飞行了将近2小时,并安全地返回地面,开创了人类飞向宇宙空间的先河。1969年7月,美国人阿姆 Flying is a longing for humanity for thousands of years. Human beings do not have the ability to soar into the sky. They can only look out to the mysterious sky with their beautiful wishes. Therefore, there is a beautiful myth story of “Chang’e Flying to the Moon.” Ziyolkovsky, the founder of the theory of interstellar navigation in the former Soviet Union, said: “The Earth is the cradle of mankind, but mankind can not remain in the cradle forever.” On April 12, 1961, the former Soviet Union astronaut Gaga Major Lin driving a space shuttle, orbiting the Earth, nearly 2 hours and safely returned to the ground, creating a precedent for human spacecraft to space. July 1969, American Eminem