据新华网报道,美国航天局12月4日宣布,该机构将借鉴“好奇号”火星车的成功经验,于2020年再次发射火星车。新火星车的项目总成本预计在15亿美元左右,其大部分设计和制造技术将与“好奇号”类似,着陆方式也将与“好奇号”相同。美国航天局表示,使用已证明的方式和技术旨在尽量确保火星车顺利着陆,从而压低 According to Xinhua News Agency, NASA announced on December 4 that the agency will draw on the successful experience of the “Curiosity” rover and launch the rover again in 2020. The total cost of a new rover project is estimated at around $ 1.5 billion, and most of its design and manufacturing technology will be similar to “Curiosity,” and the landing pattern will be the same as “Curiosity.” NASA said the use of proven methods and techniques is intended to try to ensure a smooth rover landing to lower