寻找外星生命

Scientists are on the verge of answering one of the greatest questions in history: Are we alone? Fin[展开全部]

　Scientists are on the verge of answering one of the greatest questions in history: Are we alone? Finding Life Beyond Earth immerses audiences in the sights and sounds of alien worlds, while top astrobiologists explain how these places are changing how we think about the potential for life in our solar system.[收起部分]