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In 2009, the Cassini spacecraft made repeated orbits around Titan, Saturn's largest moon.If this spacecraft orbited at an altitude of 1,000 km above Titan's surface and its high-resolution camera had an angular resolution of 3 arcsec, how large an object could be resolved on Titan's surface?
Robert Goldstein
A filmmaker and producer best known for his silent film "The Spirit of '76," which faced controversy and censorship during World War I.
Spirit of '76
Symbolizes American patriotism and the revolutionary spirit associated with the year 1776.
Great Migration
The movement of over six million African Americans from the rural Southern United States to urban areas in the North and West, from approximately 1916 to 1970, in search of better economic opportunities.
Prohibition Movement
A social and political campaign in the United States aiming to ban the manufacture, sale, and consumption of alcoholic beverages, which led to the 18th Amendment and Prohibition era from 1920 to 1933.
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