《Why? 로켓과 탐사선》에는 인류가 쏘아 올린 로켓과 탐사선이 어떻게 발달했고 그 종류는 무엇인지, 수많은 인공위성은 왜 쏘아 올리는지, 우주 비행사가 되기 위해 거쳐야 하는 훈련은 무엇이며, 우주선에서의 생활은 어떤지 등에 대해 자세히 소개하고 있다. 이 책을 통해 여러분이 우주를 좀 더 잘 이해하고, 아울러 미래의 우주 개척자 꿈도 키웠으면 하는 바람을 가져 본다.
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