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The ISS is far bigger than either the Salyuts or Skylab. In an uncontrolled deorbit, pieces of debris “up to car and train size,” say experts on the official ISS space station advisory committee, will rain down from the sky. NASA confirms this would pose “a significant risk to the public worldwide.”
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“马年主题”光影秀，重头戏自然是马。团队设计了两匹马。“一匹马出现在‘金马迎春’段落，骏马从楼宇间踏云而出。”武汉文旅集团黄鹤楼公司“马年主题”光影秀创意负责人李舟说，另一匹马则出现在“马上发财”段落，寄托美好祝福。