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
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, 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
Direct contact among galactic civilizations by relativistic interstell...
A draft of Sagan's paper, "Direct contact among galactic civilizations by relativistic interstellar spaceflight." The paper explores models for the distribution of technical civilizations in the galaxy. Using F... More
Contact : a novel : draft - 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
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
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
Direct contact among galactic civilizations by relativistic interstell...
A draft of Sagan's paper, "Direct contact among galactic civilizations by relativistic interstellar spaceflight." The paper explores models for the distribution of technical civilizations in the galaxy. Using F... More
The Evolution of Interstellar Space Flight
This drawing, created by a 10-13 year-old Carl Sagan, presents a vision for space flight as a collage of newspaper headlines from the future. Some of the headlines announce technological developments, like an ... 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
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, 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
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, 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
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Extraterrestrial objects of possible biological interest : notebook
This notebook includes a handwritten set of notes on the possibility of life in our solar system. It includes consideration of Mercury, Venus, Jovian planets, satellites of Jovian planets, and comets.
Extraterrestrial objects of possible biological interest : notebook
This notebook includes a handwritten set of notes on the possibility of life in our solar system. It includes consideration of Mercury, Venus, Jovian planets, satellites of Jovian planets, and comets.
Extraterrestrial objects of possible biological interest : notebook
This notebook includes a handwritten set of notes on the possibility of life in our solar system. It includes consideration of Mercury, Venus, Jovian planets, satellites of Jovian planets, and comets.
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
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
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
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
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Extraterrestrial objects of possible biological interest : notebook
This notebook includes a handwritten set of notes on the possibility of life in our solar system. It includes consideration of Mercury, Venus, Jovian planets, satellites of Jovian planets, and comets.
Extraterrestrial objects of possible biological interest : notebook
This notebook includes a handwritten set of notes on the possibility of life in our solar system. It includes consideration of Mercury, Venus, Jovian planets, satellites of Jovian planets, and comets.
Extraterrestrial objects of possible biological interest : notebook
This notebook includes a handwritten set of notes on the possibility of life in our solar system. It includes consideration of Mercury, Venus, Jovian planets, satellites of Jovian planets, and comets.
Extraterrestrial objects of possible biological interest : notebook
This notebook includes a handwritten set of notes on the possibility of life in our solar system. It includes consideration of Mercury, Venus, Jovian planets, satellites of Jovian planets, and comets.
Extraterrestrial objects of possible biological interest : notebook
This notebook includes a handwritten set of notes on the possibility of life in our solar system. It includes consideration of Mercury, Venus, Jovian planets, satellites of Jovian planets, and comets.
Extraterrestrial objects of possible biological interest : notebook
This notebook includes a handwritten set of notes on the possibility of life in our solar system. It includes consideration of Mercury, Venus, Jovian planets, satellites of Jovian planets, and comets.
Extraterrestrial objects of possible biological interest : notebook
This notebook includes a handwritten set of notes on the possibility of life in our solar system. It includes consideration of Mercury, Venus, Jovian planets, satellites of Jovian planets, and comets.
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
Direct contact among galactic civilizations by relativistic interstell...
A draft of Sagan's paper, "Direct contact among galactic civilizations by relativistic interstellar spaceflight." The paper explores models for the distribution of technical civilizations in the galaxy. Using F... More
Direct contact among galactic civilizations by relativistic interstell...
A draft of Sagan's paper, "Direct contact among galactic civilizations by relativistic interstellar spaceflight." The paper explores models for the distribution of technical civilizations in the galaxy. Using F... More
Direct contact among galactic civilizations by relativistic interstell...
A draft of Sagan's paper, "Direct contact among galactic civilizations by relativistic interstellar spaceflight." The paper explores models for the distribution of technical civilizations in the galaxy. Using F... 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
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
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Contact : a novel : draft - Public domain document scan
Public domain image related to Carl Sagan, science, astronomy, physics, astrophysics, free to use, no copyright restrictions image - Picryl description
Alien united nations : note - Public domain document scan
A short note from Carl Sagan on the need to "figure out how to live with high technology" and "avoid nuclear war." Sagan suggests that "there are at this moment a million advanced civilizations in the Milky Wa... More
Extraterrestrial objects of possible biological interest : notebook
This notebook includes a handwritten set of notes on the possibility of life in our solar system. It includes consideration of Mercury, Venus, Jovian planets, satellites of Jovian planets, and comets.
Extraterrestrial objects of possible biological interest : notebook
This notebook includes a handwritten set of notes on the possibility of life in our solar system. It includes consideration of Mercury, Venus, Jovian planets, satellites of Jovian planets, and comets.
Extraterrestrial objects of possible biological interest : notebook
This notebook includes a handwritten set of notes on the possibility of life in our solar system. It includes consideration of Mercury, Venus, Jovian planets, satellites of Jovian planets, and comets.
Extraterrestrial objects of possible biological interest : notebook
This notebook includes a handwritten set of notes on the possibility of life in our solar system. It includes consideration of Mercury, Venus, Jovian planets, satellites of Jovian planets, and comets.
Extraterrestrial objects of possible biological interest : notebook
This notebook includes a handwritten set of notes on the possibility of life in our solar system. It includes consideration of Mercury, Venus, Jovian planets, satellites of Jovian planets, and comets.
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
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