Mercury Rotation1889
Schiaparelli reports that Mercury appears to rotate once in about 88 days, suggesting synchronous rotation with its orbital period.
Historical person
Historical biography and chronological timeline for Giovanni Schiaparelli, based on 1 World History Database records associated with Italy.
Schiaparelli reports that Mercury appears to rotate once in about 88 days, suggesting synchronous rotation with its orbital period.
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.