Co-organized by the Institute of Basic Research in Clinical Medicine, China Academy of Chinese Medical Sciences, the Serbian Association for Integrative Medicine, and the China Cultural Center in ...

The year 2025 marks the final year of China’s 14th Five-Year Plan. Over the past year, policies have continued to take effect ...

The Chinese Joss House Museum -- rebuilt in 1990 after the original burned down in 1922 -- tells the story of a once-thriving Chinese community that helped shape the development in America's wild West ...

迅速增长的卫星群引起了学界的强烈关注。卫星的反射光肉眼可见，对于专业望远镜而言非常明亮。这些轨迹已经影响了全电磁波谱的天文图像，在运行和校正方面付出了显著的成本。 与普遍看法相反，卫星轨迹不仅影响地面天文台，还影响哈勃太空望远镜等太空天文台。然而，目前在轨卫星数量只是未来十年计划发射卫星的一小部分（不到3%）。 研究组基于电信行业提出的卫星群计划，对一系列国际近地轨道望远镜的卫星轨迹污染程度进行了 ...