北斗双雄豆瓣

视频简介

地球上的居民收到来自外太空的编码信息，告诉他们，他们并不孤单，银河系是一个危险的地方。。In 2016 filmmaker/photographer Pete McBride and writer Kevin Fedarko set out on a 750-mile journey on foot through the entire length of the Grand Canyon. More people have stood on the moon than have accomplished this task. Their quest was more than just an endurance test — it was also a way to draw attention to the unprecedented threats facing one of our most revered landscapes...。