Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...
“随着观测数据的积累,其轨道的计算将变得更加精确,它撞击地球的概率也将发生变化。因此,公众不必恐慌,应该等待天文学家的进一步结果,”中国科学院紫金山天文台研究员赵海斌说。 Chinese researchers announced the ...
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...
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