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山东卫视大型文化综艺节目《黄河文化大会》第二季，以“保护、传承和弘扬黄河文化，推动黄河流域生态保护和高质量发展”为主题，用情用力讲好“黄河故事”，来自全国各地的99位黄河文化爱好者进行以“百舸争流”“泾渭分明”“鱼跃龙门”“黄河入海”为主要环节的答题比拼，并邀请文化学者康震、蒙曼、郦波、杨雨作为点评嘉宾，深入解读黄河文化。。In 2014, the International Space Station had to move three times to avoid lethal chunks of space debris and there is an increasing problem of satellites mysteriously breaking down. With first-hand accounts from astronauts and experts, Horizon reveals the scale of the problem of space junk. Our planet is surrounded by hundreds of millions of pieces of junk moving at 17,000 miles...。