Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Chyba, Christopher F. (NASA Goddard Space Flight Center Greenbelt, MD, United States) Date Acquired
August 16, 2013
Publication Date
June 24, 1993
Publication Information
Publication: Nature
Volume: 363
Issue: 6431
ISSN: 0028-0836
Subject Category
Lunar And Planetary Exploration Accession Number
93A47353
Distribution Limits
Public