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每一个人都为过去半个世纪航天事业的辉煌成 就和目不暇接的科学发现感到振奋。自然科学各学 科和技术科学本身都感受到它的影响、挑战和冲击。 从1957年前苏联发射第一颗人造卫星和1961 年前苏联宇航员进入空间以后的40年来,航天技术 突飞猛进,新成就和新纪录层出不穷
Each is heartened by the brilliant achievements and dizzying scientific discoveries of the aerospace industry of the past half-century. Natural sciences and technical sciences all feel their influence, challenge and impact. Over the 40 years since the Soviet Union launched its first satellite in 1957 and the former Soviet astronauts entered the space in 1961, space technology has grown by leaps and bounds with new achievements and new records emerging