Origin and Ancestor: Separate Environments

• 5 February 1999
• journal article
• letter
• Published by American Association for the Advancement of Science (AAAS) in Science
• Vol. 283  (5403) , 791
• https://doi.org/10.1126/science.283.5403.791c

Abstract

Keywords

• NASA DISCIPLINE EXOBIOLOGY
• NON-NASA CENTER