简介：Meet the scientists and modern explorers determined to send humans to Mars. As NASA builds its firstMeet the scientists and modern explorers determined to send humans to Mars. As NASA builds its first spacecraft to carry astronauts to Mars and visionaries devise extraterrestrial colonies, our future on the Red Planet might be sooner than we think.详情
书呆子一个，孤独。但他用切实可行的步骤实现梦想，而不是躺在床上梦想睡大觉，他有明确的计划和可行的方法。并且不断冒险直至成功。