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.

sagan carl extraterrestrial life life on other planets venus planet mercury planet saturn planet jupiter planet outer planets comets solar system manuscripts eng the seth macfarlane collection of the carl sagan and ann druyan archive finding our place in the cosmos from galileo to sagan and beyond carl sagan extraterrestrial objects ultra high resolution high resolution

1962 - 1997

Library of Congress

https://www.loc.gov/

Public Domain