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ENDANGERED SPECIES is an intense, action packed survival-adventure about a wealthy American family who travel to the vast African wilderness of Kenya hoping for a dream vacation filled with excitement, bonding and a chance to fix the growing rifts within their family. But when their safari vehicle is attacked by a rhino protecting her calf, the family is left stranded miles fro...。本纪录片讲述了人类历史上最惊人的一项科研成果之一----哈勃太空望远镜，由天文学专栏作家伊万·塞米尼克担任解说，为那些不切实际的天文爱好者注入了丰富的想象空间。在为观众展示一个富有艺术感的外太空的同时也阐释了其中的科学道理。。