Arecibo Radar1981
Uses Arecibo planetary radar for high-resolution solar-system studies.
Historical person
Historical biography and chronological timeline for Donald Campbell, based on 1 World History Database records associated with United States of America.
Uses Arecibo planetary radar for high-resolution solar-system studies.
Astronomer
This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.