NPR News: Astronomers Collect 40,000 Used Eclipse Glasses In U.S. For People In South America

Astronomers Collect 40,000 Used Eclipse Glasses In U.S. For People In South America
"We were contacted by people all over the country who said, 'We'd like to collect glasses for you, how do we become a collection center?' " says Mike Simmons, president of Astronomers Without Borders.

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