比较老的韩剧

The incredible story of how Pluto has been propelled from an unremarkable ball of ice on the edge of the solar system to a world of unimaginable complexity - where some form of alien life might exist. Featuring first-hand accounts of the incredible discoveries made by New Horizons from many of the scientists involved in the mission.。在恐龙灭绝后，地球上到处都是其他令人惊叹的巨型动物：一条13米长的蛇，重达一辆卡车；一条像校车一样大的鲨鱼，一只20吨重的犀牛和一只树懒，是今天树懒的200倍。虽然它们在生态系统中占主导地位，但它们往往比其他动物更容易受到伤害。他们容易受到气候变化、栖息地的丧失、食物短缺和竞争对手入侵他们领地的影响。事实上，今天的最后巨人，都在走下坡路，他们中的一些甚至面临着即将到来的灭绝。。