地球上的水从哪里来？ 大爆炸理论可靠么？太阳也"打喷嚏"吗？多日同辉是怎么回事？
《宇宙探索》包含丰富而神秘的宇宙知识，其中既有各类与现实关联性很强的天文现象的介绍，也有大量天文学常识的介绍。全书既在结构上突出知识的系统性，又在选材上强调内容的趣味性。
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