Mars probe travels 300M km
“天問一號”飛行超3億千米
China's Tianwen 1 Mars probe had traveled 300 million kilometers as of Tuesday morning, according to the China National Space Administration. The administration said in a statement that the spacecraft was in good condition.
國家航天局發(fā)布聲明稱，截至11月17日凌晨，我國的“天問一號”火星探測器飛行里程突 破3億千米，探測器各系統(tǒng)工作正常。
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By Tuesday morning, the robotic probe had flown 116 days in an Earth-Mars transfer trajectory toward the red planet, about 63.8 million km away from the Earth, it noted.
截至11月17日，“天問一號”已在地火轉(zhuǎn)移軌道上飛行了116天，距離地球約6380萬千米，仍在奔向火星的途中。
The spacecraft is programmed to reach the Martian gravitational field in February and then begin to prepare for landing, which is expected to take place in May.
“天問一號”計劃于2021年2月到達火星引力勢場，開始做降落的相關(guān)準備，預計2021年5月著陸火星表面。
After the landing, it will release a rover to conduct scientific exploration.
著陸后“天問一號”將釋放火星車，開展科研探測工作。
Tianwen 1, the country's first independent Mars mission, was launched by a Long March 5 heavy-lift carrier rocket on July 23 at the Wenchang Space Launch Center in South China's Hainan province, opening the nation's planetary exploration program.
7月23日，我國在海南文昌航天發(fā)射場，用“長征五號”重型運載火箭成功發(fā)射我國首次獨立火星探測任務“天問一號”探測器，開啟了我國行星探測的序幕。
資料來源考試網(wǎng)校老師主講教材精講班課程，完整講義下載進入個人中心>>
