视频简介
在地球上研究冥王星及其临近天体，是天文学最艰巨的挑战之一。自1930年天文学家汤博发现冥王星，到2001年NASA批准新视野计划，再到2015年7月14日新视野号飞掠冥王星，期间耗时良久。新视野号，是美国国家航空航天局的一项探测计划，主要目的是对冥王星、冥卫一等柯伊伯带天体进行考察。新地平线号将成为人类有史以来最快速的人造飞行物体，它飞越月亮绕地球轨道不用九个小时，到达木星引力区只须13个月时间，新地平线号现在它每小时前进大约3.1万英里(4.99万公里)，距离地球大约是15.27亿英里(24.57亿公里)。经过9年半共计50亿公里的飞行之后，飞掠冥王星。 今年是冥王星之年。。An intimate portrait of one of the most explosive and compelling sporting icons of all time. A supernova in the world of tennis, as awe-inspiring as he could be explosive, John McEnroe’s combined 155 championship titles still ranks as the highest achievement in the Men’s Open era. But as Barney Douglas’s film shows, this is just one facet of the sport legend’s storied life. McE...。After the death of their super powered villainous boss, low-level henchpeople Beatrix, Cain, and Harold are left destitute living in an abandoned grocery store. Not content with the situation they find themselves in, Beatrix is determined for them to strike out on their own and take over the world by any means necessary.。
