There will be a lot more hurricanes and a lot more other natural disasters to befall the United States and the world in that time， I hope none worse than Katrina，NASA Administrator Michael Griffin said at a news conference.
There will be a lot more hurricanes and a lot more other natural disasters to befall the United States and the world in that time， I hope none worse than Katrina，NASA Administrator Michael Griffin said at a news conference.
美国宇航局最新公布的探月计划将使用新一代登月飞船和阿波罗飞船的部分组件，目标是在2018年将人类再次送上月球。