ChronoFive
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Setting the scene
The Great American Eclipse occurred August 21, 2017, when a total solar eclipse crossed the contiguous U.S. from Oregon to South Carolina—the first coast-to-coast total eclipse since 1918. Over 20 million people traveled to the path of totality.
What happened
The eclipse lasted up to 2 minutes 40 seconds. It was the most photographed and most viewed eclipse in history, with live streams and massive public engagement. Scientists studied the sun's corona.
Why it still matters
The eclipse demonstrated America's capacity for shared wonder and sparked interest in astronomy. August 21, 2017, was a unifying moment.
Background
Millions traveled for a few minutes of darkness.