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On August 21, a total solar eclipse crosses the continental U.S. for the first time in 99 years. Scientists and cutting-edge NASA missions investigate this once-in-a-life-time event: how and why they occur, and they reveal about the sun.
First Air Date : Mar 03, 1974
Last Air date : Apr 29, 2026
Episode : 1020 Episode
Season : 53 Season
Runtime: 55:14 minutes
Studio: PBS
Country: United States of America
Cast:
Crew:
