记者从国家航天局获悉,8月2日7时,中国首次火星探测任务天问一号探测器3000N发动机工作20秒钟,顺利完成第一次轨道中途修正,继续飞向火星。 截至第一次轨道修正前,天问
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Latest Covid19 Info
- Ontario New Case+2,632
- Ontario New Death+46
- Canada First doses658,662
- Canada Second doses53,629
- Canada % of population vaccinated1.87%
- Canada Received from manufacturer893,240
- Canada Received doses administered79.7%