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共25章

免费 Title Page
免费 Copyright
免费 Reflections on Carl Sagan’s Cosmos
免费 Foreword
免费 Introduction
免费 I: The Shores of the Cosmic Ocean
II: One Voice in the Cosmic Fugue
III: The Harmony of Worlds
IV: Heaven and Hell
V: Blues for a Red Planet
VI: Travelers’ Tales
VII: The Backbone of Night
VIII: Travels in Space and Time
IX: The Lives of the Stars
X: The Edge of Forever
XI: The Persistence of Memory
XII: Encyclopaedia Galactica
XIII: Who Speaks for Earth?
Dedication
Acknowledgments
Appendix 1: Reductio ad Absurdum and the Square Root of Two
Appendix 2: The Five Pythagorean Solids
For Further Reading
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