NASA say they do not hope to change every critics?mind with the book,but they want it to be an educational aid for teachers to prove the critics wrong.

• NASA表示他们并不期望通过即将出版的袖珍书来消除所有人的疑虑，他们只想为老师教学时要证明那些怀疑者是错误的提供一些帮助。