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Search results for aerosolization

Soft Matter Feb 21, 2025

High-speed videos show what happens when a droplet splashes into a pool

Rain can freefall at speeds of up to 25 miles per hour. If the droplets land in a puddle or pond, they can form a crown-like splash that, with enough force, can dislodge any surface particles and launch them into the air.

Environment Feb 18, 2025

Geoengineering is politically off-limits—could a Trump presidency change that?

Donald Trump's second presidential term is likely to mean big changes for those of us interested in geoengineering. The term refers to deliberate large-scale manipulation of the climate, perhaps by blocking out some sunlight ...

Nanomaterials Feb 17, 2025

3D nanoprinting technique can transform ceramics for high-performance systems, from disease detection to space travel

The same material from which you drink your morning coffee could transform the way scientists detect disease, purify water, and insulate space shuttles thanks to an entirely new approach to ceramic manufacturing.

Environment Feb 17, 2025

Study unveils dust patterns over time in the North Pacific

Dust blown from the Earth's continents falls into the oceans and fertilizes them with nutrients needed for plants, such as phytoplankton, to grow. This dust, rich with iron and other nutritious minerals, is critically important ...

Planetary Sciences Feb 12, 2025

Curiosity rover captures colorful clouds drifting over Mars

Red-and-green-tinted clouds drift through the Martian sky in a new set of images captured by NASA's Curiosity rover using its Mastcam—its main set of "eyes." Taken over 16 minutes on Jan. 17 (the 4,426th Martian day, or ...

Environment Feb 11, 2025

Lifting the fog on air pollution-weather interactions

Researchers at Carnegie Mellon University are improving weather forecasting models so that they better represent air pollution, aerosols, and their effects on fog. Fog reduces visibility, with implications for safety and ...

Earth Sciences Feb 7, 2025

Dutch space instrument SPEXone produces world map of aerosols

On February 8, 2024, NASA launched its PACE climate satellite with the Dutch aerosol instrument SPEXone onboard. A full year of observations now yields a world map of aerosols.

Environment Jan 28, 2025

Aerosol monitoring site collects data in aftermath of urban firestorm

On January 9, approximately a full day after the Eaton fire devastated the foothill area of Altadena, north of the Caltech campus in Pasadena, California, several specialized scientific instruments in a shipping container ...

Earth Sciences Jan 27, 2025

Unraveling the connection between Canadian wildfires and Arctic ice clouds

Clouds, composed of tiny water droplets or ice crystals, play a vital role in regulating Earth's climate by influencing the amount of solar radiation that reaches the surface. The cloud phase significantly impacts the surface ...

Earth Sciences Jan 16, 2025

Geoengineering strategies against climate change could positively impact agriculture

On the basis of current carbon emissions rates and climate policies, average global temperatures are projected to increase to 2.9°C above preindustrial averages by the end of the century. Such an increase would severely ...

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