NASA机器人已身处火星数年
NASA robots have been on Mars for decades
迄今为止,美国和苏联是唯一成功地在这颗红色星球上着陆的国家。
To date, the US and the Soviet Union are the only countries to have successfully landed a spacecraft on the Red Planet.
美国已经在火星着陆了8艘宇宙飞船,其中包括备受喜爱的机遇号探测器。该探测器今年早些时候完成一项长达15年的探测任务。
The US has landed eight spacecraft on Mars, including the beloved Opportunity rover, which concluded a 15-year mission earlier this year.
NASA名为InSight的探测器已于2018年11月登陆火星。它穿越了301223981英里的太空,以探索人类最不了解的火星深层内部。
Most recently, NASA 's InSight landed on Mars in November 2018. InSight traveled 301,223,981 miles through space to explore Mars' deep interior, which we know the least about.
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