The Cosmic Connection

About “The Cosmic Connection”

Carl Sagan's book is about science in the broad context of human civilization, exploring how science and society have developed together. It tells the story of discovery and the people who shaped modern science, including figures like Democritus, Hypatia, Kepler, and Newton. The book also covers space exploration, ancient knowledge from the Library of Alexandria, the human brain, Egyptian hieroglyphics, the origin of life, and the future of the Sun. Sagan examines the evolution of the cosmos over fifteen billion years, tracing how matter became life and consciousness. He also considers the possibility of life elsewhere in the universe and how humans might communicate with other intelligent beings.