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 ...

活动地点：13:25在大连自然博物馆二楼《海洋哺乳动物展厅》南海狮标本前集合、签到。参与对象：6-12岁小朋友，限35人。温馨提示：参与活动的家长与小朋友，入馆需排队，家长带好身份证。由于目前参观人数较多，排队入馆时间较长，请合理安排自己的时间。如因 ...