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美国“信使”号飞船从佛罗里达州卡纳维拉尔角空军基地启程,前往访问罗马神话中众神的信使——水星。据美国宇航局专家介绍,“信使”号此次水星之行重在为六大问题寻找答案。
The United States “Messenger” spacecraft departed from Cape Canaveral Air Force Base in Florida to travel to Mercury, the messenger of the Roman gods. According to NASA experts, the Mercury’s trip to Mercury is looking for answers to six major issues.