美国航空与航天局的科学家正在推进一项培养学龄前小宇航员的计划。他们认为,现在的成年宇航员由于在地球上受教育和形成了习惯,使他们对地球和宇宙的认识很难突破。而学龄前儿童刚刚认识世界,没有传统观念的影响,让他们参加宇航活动,成人后可能会提出成年宇航员想象不到的全新 NASA scientists are pushing ahead with a plan to train pre-school astronauts. They believe that current adult astronauts have made it hard to break through their knowledge of the Earth and the Universe due to being educated and habitually formed on the earth. And preschoolers just met the world, there is no traditional concept of impact, allowing them to participate in the aerospace activities, adult adults may come up with the imagination of adult astronauts