Since the first man orbited Earth in a cramped capsule, human space travel has been a challenging and risky learning experience. As knowledge and competency have been gained, however, space explorers' ambitions have expanded, despite the dangers. Today, humanity stands poised to conquer the solar system and inhabit other worlds.
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"This excellent series objectively covers controversial topics of great interest. This set is notable for its timeliness and fairness in treatment of the topics. Highly Recommended."
--Library Media Connection (March 2004) (Library Media Connection 20040301)
"Exemplary in their balanced, easy-to-grasp coverage of complex issues, the titles in this series present the controversies and facts behind edgy science topics, such as stem cells and cloning, without sensationalizing. Crystal-clear microscopic images mix with photos of scientists at work in these useful titles to support student debate or reports."
--Booklist (April 2004) (Booklist 20040401)
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