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  1. nasa.gov
    https://www.earthdata.nasa.gov › topics › atmosphere

    Atmosphere - NASA Earthdata

    Sep 17, 2025 · Earth's atmosphere is a layer of mixed gases approximately 60 miles high that provides the air we breathe, shields us from dangerous levels of ultraviolet light from the sun, …

  2. nasa.gov
    https://www.earthdata.nasa.gov › topics › atmosphere › humidity

    Humidity | NASA Earthdata

    Sep 30, 2025 · Humidity is a measure of water vapor in the atmosphere. There are measures of absolute humidity, which is the grams of water vapor present per cubic meter of air. Specific …

  3. nasa.gov
    https://www.earthdata.nasa.gov › centers › laads-daac

    Level-1 and Atmosphere Archive and Distribution System …

    NASA's Level-1 and Atmosphere Archive and Distribution System Distributed Active Archive Center primarily provides access to global science data products from MODIS and VIIRS.

  4. nasa.gov
    https://www.earthdata.nasa.gov › topics › atmosphere › air-mass-density

    Air Mass/Density | NASA Earthdata

    Sep 30, 2025 · Air mass/density is a fundamental property of atmosphere. Mixture of gases forming Earth's atmosphere, consisting of nitrogen (∼78%), oxygen (∼21%), water vapor, and …

  5. nasa.gov
    https://www.earthdata.nasa.gov › topics › sun-earth-interactions

    Sun-Earth Interactions | NASA Earthdata

    NASA collects data on the Sun and its energy to understand how our closest star impacts Earth's energy fields, atmosphere, weather, and human activity.

  6. nasa.gov
    https://www.earthdata.nasa.gov › news › feature-articles › applying-ai-…

    Applying AI to MODIS Data Analysis - NASA Earthdata

    May 9, 2025 · This powerful generative artificial intelligence (AI) model, called SatVision-TOA (Top-of-Atmosphere), can make very accurate predictions to complete the shape of objects in …

  7. nasa.gov
    https://www.earthdata.nasa.gov › news › blog › prithvi-weather-climate …

    Prithvi-weather-climate: Advancing Our Understanding of the …

    Jun 27, 2024 · An in-depth look at the development, attributes, and benefits of the Prithvi-weather-climate foundation model.

  8. nasa.gov
    https://www.earthdata.nasa.gov › data › instruments › viirs › atmospher…

    VIIRS-Atmosphere Near Real-Time Data - NASA Earthdata

    Near real-time atmosphere data from the Visible Infrared Imaging Radiometer Suite (VIIRS) are available through NASA's Land, Atmosphere Near real-time Capability for Earth observation …

  9. nasa.gov
    https://www.earthdata.nasa.gov › topics › atmosphere › air-quality

    Air Quality - NASA Earthdata

    Sep 30, 2025 · NASA's air quality data allow users to measure pollutants in the atmosphere and track their health and socioeconomic impact on people.

  10. nasa.gov
    https://www.earthdata.nasa.gov › topics › atmosphere › sulfur-dioxide

    Sulfur Dioxide - NASA Earthdata

    4 days ago · NASA's Earth satellites collect data about sulfur dioxide and other atmospheric trace gases to study their impact on health, air quality, and weather.