In praise of Arthur C. Clarke : initial draft of essay
Carl Sagan reflects on Arthur C. Clarke's impact on the world, discussing his contributions to the development of communications satellites and the film, 2001; a space odyssey, based on the screenplay by Clarke... More
In praise of Arthur C. Clarke : revised draft of essay
Carl Sagan reflects on Arthur C. Clarke's impact on the world, discussing his contributions to the development of communications satellites and the film, 2001; a space odyssey, based on the screenplay by Clarke... More
Artist Chas Fagan's statue of onetime American astronaut Neil Armstron...
Title, date and keywords based on information provided by the photographer. Credit line: Photographs in the Carol M. Highsmith Archive, Library of Congress, Prints and Photographs Division. Purchase; Carol M. H... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
In praise of Arthur C. Clarke : initial draft of essay
Carl Sagan reflects on Arthur C. Clarke's impact on the world, discussing his contributions to the development of communications satellites and the film, 2001; a space odyssey, based on the screenplay by Clarke... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
In praise of Arthur C. Clarke : initial draft of essay
Carl Sagan reflects on Arthur C. Clarke's impact on the world, discussing his contributions to the development of communications satellites and the film, 2001; a space odyssey, based on the screenplay by Clarke... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More
Pale blue dot : a vision of the human future in space : second draft
The second of twenty full drafts of Pale blue dot : a vision of the human future in space, published in 1994. Sagan discusses the history of astronomy and considers the future of humanity in space, arguing that... More