宇宙之旅是由不断进步的科学发现和人文科学交织组成的，历史、哲学、艺术、宗教统统都含括在内。 这门课由一系列20个与科学家与环境学家关于宇宙之旅的访谈组成。前10个访谈是与科学家和历史学家的访谈，它们帮助我们深化对宇宙、地球、人类进化过程的理解。后10个访问是与环境学家、教师和艺术家的访谈，它们探索了宇宙奥义和人类社会之间的联系。
恒星的光芒（托德•邓肯及乔尔•普里马克）
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From the course by Yale University
宇宙之旅：对话 (Journey of the Universe: Weaving Knowledge and Action)
From the lesson
宇宙的开端：星系，恒星和太阳系
要有碳和氧就要有恒星，而要有恒星就要有星系，所以想要有一双手先要有整个银河系。了解宇宙的本质是我们进入新时代的第一步。
Meet the Instructors
Mary Evelyn TuckerSenior Lecturer and Senior Research Scholar
Yale School of Forestry and Environmental Studies
John GrimSenior Lecturer and Senior Research Scholar
Yale School of Forestry and Environmental Studies
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