Science On A Sphere: Aerosols in the Air
Science On a Sphere Content
NASA merges observations, advanced models and computing power to monitor aerosols in the atmosphere. Aerosols are tiny invisible solid or liquid particles that float in the atmosphere and can travel long distances affecting air quality and visibility far from their source. These particles come from natural and human sources and include black carbon (orange/red), sea salt (cyan), dust (magenta) and sulfates (green). In South America you can see Black Carbon from Wildfires burning in the Amazon rainforest, and over the Atlantic you can see transport of dust from Northern Africa towards the Americas. This visualization shows aerosols from NASA's Goddard Earth Observing System (GEOS) model, which delivers realistic, high resolution weather and aerosol data that enable advances in AI research and customized environmental prediction.

Representative still image of the aerosols visualization.
Aerosols in the Air (Equirectangular Projection)
Visualization showcasing aerosols by NASA's Goddard Earth Observing (GEOS) model. Labels have been skewed to ensure proper display when wrapped on a sphere.
Visualization showcasing aerosols by NASA's Goddard Earth Observing (GEOS) model. This version does not include labels.

This frame set provides labels with transparency that can be overlaid for compositing purposes.

Colorbar of the aerosols visualizaton. This still image is provided with transparency for compositing purposes.

Vertical colorbar of the aerosols visualization. This still image is provided with transparency for compositing purposes.
Credits
NASA’s Global Modeling and Assimilation Office and NASA's Scientific Visualization Studio.
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Visualizers
- Joseph V. Ardizzone (NASA/GSFC)
- Helen-Nicole Kostis (USRA)
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Scientist
- Lesley Ott (NASA/GSFC)
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Technical support
- Laurence Schuler (ADNET Systems, Inc.)
- Ian Jones (ADNET Systems, Inc.)
- Ella Kaplan (Global Science and Technology, Inc.)
Datasets used
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GEOS-FP
ID: 1196Documentation: Lucchesi, R., 2018: File Specification for GEOS FP. GMAO Office Note No. 4 (Version 1.2), 61 pp, available from https://gmao.gsfc.nasa.gov/pubs/docs/Lucchesi1203.pdf
This dataset can be found at: https://fluid.nccs.nasa.gov/weather/
See all pages that use this dataset
Note: While we identify the data sets used on this page, we do not store any further details, nor the data sets themselves on our site.
Release date
This page was originally published on Monday, June 23, 2025.
This page was last updated on Thursday, June 19, 2025 at 12:16 PM EDT.