美国又要对月亮“动手”了,这一次可不是让卫星绕着月球飞一飞那么简单,而是要狠狠地撞它一下。美国宇航局宣布,2009年将发射探测器对月球南极进行撞击。美国制定“重返月球”计划,让宇航员在2020年前再次飞上月球,建立一个人们梦想中的月球基地。“卫星撞月球”是想了解月球上 The United States has to “hands-on” the moon again. This time it is not as simple as letting the moon fly around the moon but rather to hit it hard. NASA announced in 2009 that it will launch a probe to impact the lunar South Pole. The United States has formulated a plan to “return to the moon” to allow astronauts to fly to the moon again by 2020 and establish a lunar base for people's dreams. “Satellite hit the moon” is to understand the moon