我国首次火星探测任务“天问一号”的火星探测器近日将择机在文昌航天发射场发射升空。7月22日,“天问一号1:1着陆平台和火星车”正式对外发布。
“天问一号”任务火星车亮相7月22日,国家航天局公布了我国首个独立火星探测任务“天问一号”的火星车详情。国家航天局探月与航天工程中心发布的信息显示,火星车高度有1米85,重量达到240公斤左右,配备6个轮子和4块太阳能板,能在火星上以200米每小时的速度行进。
【知识点】
2020年4月24日,国家航天局公布:中国行星探测任务 据介绍,火星车将在火星上开展地表成分、物质类型分布、地质结构以及火星气象环境等探测工作。
火星车上搭载了6种有效载荷,包括地形相机 同时,为了适应火星地表的特殊环境,火星车还具备环境感知 Tianwen 1 will soon be launched on its Mars mission carried by a Long March 5 rocket from the Wenchang Space Launch Center.
“天问一号”火星探测任务将于近期搭载长征5号火箭在文昌卫星发射中心实施。
Depending on the two planets' orbits, Mars is 55 million km to 400 million km from Earth. It is estimated it will take the probe seven months to reach Mars.
火星距离地球大约5500万公里到4亿公里,按照这个距离,探测器大约要飞行7个月才能到达火星。
Once the probe is in Mars' orbit, the rover will separate from the probe and descend to the planet's surface with the assistance of an landing module.
探测器进入火星轨道后,火星车将从探测器分离,并在着陆平台的协助下在火星表面着陆。
If Tianwen 1 can fulfill its three scientific objectives-orbiting Mars for comprehensive observation; landing on the planet's surface; and exploring Mars' environment, it will become the world's first Mars expedition to accomplish three such goals in one probe.
如果“天问一号”能够实现对火星“环绕、着陆、巡视”三大目标,它将成为全世界首个在一次探测任务中完成三个目标的火星探测任务。
【相关词汇】
行星探测任务 planetary exploration mission
探月工程 lunar exploration program
重型运载火箭 heavy-lift carrier rocket
在轨测试 in-orbit test
载人空间站 manned space station
助推火箭 booster rocket
发射中止系统 launch abort system
发射场 launch site
可重复使用运载火箭 reusable carrier rocket
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