今天推荐五部顶级纪录片，带你体验视觉与心灵的双重震撼，探索自然、宇宙与人类的精彩故事。纪录片爱好者绝对不容错过！！《地球脉动》Planet Eart ...

BEIJING, Jan. 23 (Xinhua) -- An international research team led by Chinese scientists has discovered chorus waves more than 160,000 km away from Earth -- a space phenomena previously believed to occur ...