论文部分内容阅读
2016年5月,卡尔萨根奖被授予中国学者郑永春博士,郑永春博士是第一位获得该奖项的中国人。近日,经过数月的筹备,郑永春博士进行了一次科普演讲,讲述了关于人类对太阳系探索的故事1977年8月20日,旅行者2号从美国肯尼迪航天中心发射成功,半个月后的9月5日,旅行者1号也踏上征途,开始了对太阳系的探索。接连的两次发射可以说是在与时间赛跑:176年一遇的行星连珠,让飞行器可以借助引力弹弓效应从一颗行星甩向另一颗行星,用一次发射达到四颗行星,这是旅行者们唯一的发射机会。同
In May 2016, the Carlshagen Prize was awarded to Chinese scholar Dr. Zheng Yongchun and Dr. Zheng Yongchun was the first Chinese to receive the award. Recently, after months of preparation, Dr. Yong-Chun Zheng conducted a science lecture on the story of human exploration of the solar system. On August 20, 1977, traveler 2 successfully launched from the U.S. Kennedy Space Center. After two weeks On September 5, Travelers 1 also embarked on a journey to begin the exploration of the solar system. Two consecutive launches can be said to be racing against time: a once-in-a-hundred-year planet of pedestrians in 176 years that allows the aircraft to leap off from one planet to another with the help of a gravitational slingshot and travel four planets in a single pass The only chance they launch. with