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Nitrogen Dioxide in the Neighborhood
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Published March 7, 2023
A team of scientists mapped nitrogen dioxide in California’s air at the neighborhood scale and found hotspots of the air pollutant near high-rise buildings and food processing facilities.
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Mauna Loa Awakens
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Published November 29, 2022
During the first eruption in nearly four decades, satellites observed the volcano’s nighttime glow and sulfur dioxide plume.
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Scientific Questions Arrive in Ports
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Published October 27, 2021
Satellite observations of nitrogen dioxide near key U.S. ports suggest that increased shipping activity and backlogs may be affecting air quality.
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