Published February 18, 1966 | public
Journal Article

The Search for Extraterrestrial Life

An error occurred while generating the citation.

Abstract

Present knowledge does not permit the conclusion that, if life ever existed on Mars, it is now extinct.

Additional Information

© 1966 American Association for the Advancement of Science. I am indebted to Dr. Paul Howard-Flanders and Richard W. Davies for helpful discussions in regard to radiation fluxes at Mars.

Additional details

Created:
August 19, 2023
Modified:
October 25, 2023