The quest to identify a new way to potentially counter one of the world's most widely discussed solar geoengineering proposals has taken a new, exciting turn—raising questions about how future climate ...
Billions upon billions of soot particles enter Earth's atmosphere each second, totaling about 5.8 million metric tons a year—posing a climate-warming impact previously estimated at almost one-third ...
A high-altitude silver-colored aircraft takes off from a runway surrounded in snow. Trees and mountains. In 2023, researchers equipped NASA’s WB-57 high-altitude aircraft with a suite of instruments ...
New high-altitude measurements have revealed a hidden population of extremely small, organic-rich aerosol particles in the lower stratosphere. The findings suggest that these ultrafine aerosols, ...
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