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20年前,1997年10月15日16时43分,由美国宇航局、欧洲空间局(ESA)和意大利航天局(ASI)联合研制的“卡西尼”号太空探测器于佛罗里达州发射升空,执行对土星及其众多卫星的情报收集工作。再多一个月,它就将迎来自己的20周岁生日,但现在它却永远等不到那天了——美国东部时间2017年9月15日上午7时55分,“卡西尼”以极超音速坠入土星大气层,在土星上空上演了一场
Twenty years ago, at 16.43 on 15 October 1997, the “Cassini” space probe, jointly developed by NASA, the European Space Agency (ESA) and the Italian Space Agency (ASI), was deployed in Florida Launched and launched to perform intelligence gathering on Saturn and its numerous satellites. More than a month, it will usher in its 20th birthday, but now it will never be able to wait for the day - the United States Eastern Time at 15:55 on September 15, 2017, "Cassini Crashed into the atmosphere of Saturn with extreme supersonics, staged a play over Saturn