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A Week of Smoky Skies Across North America | Independent Space News

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Published July 22nd, 2026 4:00 AM

Updated July 22nd, 2026 4:16 AM

ISN News Desk · Reporting based on NASA

A Week of Smoky Skies Across North America

Brown carbon, emitted by wildland fires and tracked over the span of a week in July 2026, worsened air quality in parts of the U.S. and Canada.

Image: NASA

Brown carbon, emitted by wildland fires and tracked over the span of a week in July 2026, worsened air quality in parts of the U.S. and Canada.

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