Titan Master : book I - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
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
Some points on the origin of life: draft : notebook
Handwritten draft of a paper on the origin of life in the universe. Written in a notebook it also includes a set of lose notes and graph paper. It includes consideration of the formation of the galaxy, the orig... More
Astronomy 170, Harvard University : lecture notes
A set of lecture notes for Astronomy 170, a planetary science course Carl Sagan taught at Harvard University. His lecture notes touch on a range of issues in the study of the planets including, possibilities of... 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
Letter to Alan Lomax Regarding the Voyager Golden Record
Carl Sagan thanks Alan Lomax for agreeing to contribute his expertise in ethnomusicology to the help make final musical selections for the Voyager Golden Record. Voyager Golden Records are phonograph records wh... More
Birthday letter to Chuck Berry - Public domain document scan
Carl Sagan and Ann Druyan wish Chuck Berry a happy 60th birthday. They note that his music "will live forever" because his performance of "Johnny B. Goode" are included on the Voyager interstellar records attac... More
Dead, but the remains are still with us E.N. Clark
Print shows the Roman god Mars with a knife through his heart, lying dead upon a spinning planet Earth in outer space. Inscribed in ink on lower right: "To my friend Geo. T. Maxwell from yours 'till the finish... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Titan Master : book I - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
The prospects for life on Mars: A post Mariner 9 assessment : draft
In this paper, Sagan reflects on the prospect of finding life on Mars in the wake of the Mariner 9 NASA mission. It reviews historical ideas of evidence for life on Mars and offers suggestions for what future m... More
Titan Master : book I - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Martian water : student paper draft
A student paper by David Morrison focused on determining the quantity of free water on Mars.
The gift of Apollo : draft essay
A draft essay commemorating the Apollo missions. Written for Parade magazine, a version of this piece reappears as a section in Sagan's book Pale blue dot : a vision of the human future in space. The essay mixe... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Viking Lander images of the surface of Mars
Public domain photograph of a solar system, planet, space exploration, free to use, no copyright restrictions image - Picryl description
Astronomy 170, Harvard University : lecture notes
A set of lecture notes for Astronomy 170, a planetary science course Carl Sagan taught at Harvard University. His lecture notes touch on a range of issues in the study of the planets including, possibilities of... More
For future time and beings : draft essay
A draft of the essay Carl Sagan contributed to the book Murmurs of Earth : the Voyager interstellar record published in 1978. In the essay, Sagan describes the goals of the Voyager Golden Records. Voyager Gold... More
Titan Master : book I - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Advocating science and hope : draft essay
A draft of an essay written for the Washington Post Book World. The final version was titled "With science on our side." In the essay, Sagan traces his desire to become a scientist back to elementary school, n... More
Outline for a project studying Mars
A short outline of a project exploring surface temperatures, the polar ice caps, and the atmosphere of Mars that David Morrison created while a graduate student at Harvard University.
Astronomy 170, Harvard University : lecture notes
A set of lecture notes for Astronomy 170, a planetary science course Carl Sagan taught at Harvard University. His lecture notes touch on a range of issues in the study of the planets including, possibilities of... More
Briefing notes for President Carter and Vice President Walter Mondale
A handwritten note Carl Sagan used to brief President Jimmy Carter and Vice President Walter Mondale. The note is written on Watergate Hotel stationary. It includes the terms exploration, wonder, the origin of ... 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
Biology training program for Apollo astronauts : proposal
A proposal for a biology training program for Apollo astronauts prepared by Harold J. Morowitz, Carl Sagan, Richard S. Young and Wolf Vishniac. The program addressed a range of issues related to biological inte... More
Biology training program for Apollo astronauts : proposal
A proposal for a biology training program for Apollo astronauts prepared by Harold J. Morowitz, Carl Sagan, Richard S. Young and Wolf Vishniac. The program addressed a range of issues related to biological inte... More
Martian water : student paper draft
A student paper by David Morrison focused on determining the quantity of free water on Mars.
Martian water : student paper draft
A student paper by David Morrison focused on determining the quantity of free water on Mars.
Martian water : student paper draft
A student paper by David Morrison focused on determining the quantity of free water on Mars.
Martian water : student paper draft
A student paper by David Morrison focused on determining the quantity of free water on Mars.
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
The prospects for life on Mars: A post Mariner 9 assessment : draft
In this paper, Sagan reflects on the prospect of finding life on Mars in the wake of the Mariner 9 NASA mission. It reviews historical ideas of evidence for life on Mars and offers suggestions for what future m... More
The prospects for life on Mars: A post Mariner 9 assessment : draft
In this paper, Sagan reflects on the prospect of finding life on Mars in the wake of the Mariner 9 NASA mission. It reviews historical ideas of evidence for life on Mars and offers suggestions for what future m... More
Some points on the origin of life: draft : notebook
Handwritten draft of a paper on the origin of life in the universe. Written in a notebook it also includes a set of lose notes and graph paper. It includes consideration of the formation of the galaxy, the orig... More
Some points on the origin of life: draft : notebook
Handwritten draft of a paper on the origin of life in the universe. Written in a notebook it also includes a set of lose notes and graph paper. It includes consideration of the formation of the galaxy, the orig... More
For future time and beings : draft essay
A draft of the essay Carl Sagan contributed to the book Murmurs of Earth : the Voyager interstellar record published in 1978. In the essay, Sagan describes the goals of the Voyager Golden Records. Voyager Gold... More
For future time and beings : draft essay
A draft of the essay Carl Sagan contributed to the book Murmurs of Earth : the Voyager interstellar record published in 1978. In the essay, Sagan describes the goals of the Voyager Golden Records. Voyager Gold... More
For future time and beings : draft essay
A draft of the essay Carl Sagan contributed to the book Murmurs of Earth : the Voyager interstellar record published in 1978. In the essay, Sagan describes the goals of the Voyager Golden Records. Voyager Gold... More
For future time and beings : draft essay
A draft of the essay Carl Sagan contributed to the book Murmurs of Earth : the Voyager interstellar record published in 1978. In the essay, Sagan describes the goals of the Voyager Golden Records. Voyager Gold... More
For future time and beings : draft essay
A draft of the essay Carl Sagan contributed to the book Murmurs of Earth : the Voyager interstellar record published in 1978. In the essay, Sagan describes the goals of the Voyager Golden Records. Voyager Gold... More
For future time and beings : draft essay
A draft of the essay Carl Sagan contributed to the book Murmurs of Earth : the Voyager interstellar record published in 1978. In the essay, Sagan describes the goals of the Voyager Golden Records. Voyager Gold... More
For future time and beings : draft essay
A draft of the essay Carl Sagan contributed to the book Murmurs of Earth : the Voyager interstellar record published in 1978. In the essay, Sagan describes the goals of the Voyager Golden Records. Voyager Gold... More
Titan Master : book I - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Titan Master : book I - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Titan Master : book I - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
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
Revision of scientific objectives for participation in the Voyager mis...
A set of revisions to the scientific objectives of the Voyager mission prepared at the request of Bradford Smith, head of the Voyager Project's photo-imagery team. The brief document mentions a series of primar... More
Biology training program for Apollo astronauts : proposal
A proposal for a biology training program for Apollo astronauts prepared by Harold J. Morowitz, Carl Sagan, Richard S. Young and Wolf Vishniac. The program addressed a range of issues related to biological inte... More
Biology training program for Apollo astronauts : proposal
A proposal for a biology training program for Apollo astronauts prepared by Harold J. Morowitz, Carl Sagan, Richard S. Young and Wolf Vishniac. The program addressed a range of issues related to biological inte... More
Biology training program for Apollo astronauts : proposal
A proposal for a biology training program for Apollo astronauts prepared by Harold J. Morowitz, Carl Sagan, Richard S. Young and Wolf Vishniac. The program addressed a range of issues related to biological inte... More