Is There Life on Earth?

Author: Sagan, Carl

Published in: Engineering and Science, Volume 35, Number 4, 1972, pp. 16-19

Part of: Engineering and Science, Volume 35:4, February 1972

Item Category: Feature Articles

Persistent URL: https://resolver.caltech.edu/CaltechES:35.4.earth

Abstract

If the inhabitants of Mars set out to do preliminary exploration of Earth, what would they have to do to detect life here?

Files

• earth.pdf (application/pdf)