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  1. Atmosphere - NASA Earthdata

    Dec 10, 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, and traps …

  2. Humidity | NASA Earthdata

    5 days ago · 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 humidity is the …

  3. Atmospheric Rivers - NASA Earthdata

    5 days ago · NASA’s Earth-observing satellites help scientists identify atmospheric rivers, which enables studies of climate change, water management, and weather.

  4. Level-1 and Atmosphere Archive and Distribution System Distributed ...

    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.

  5. 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 obscured …

  6. 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.

  7. Sulfur Dioxide - NASA Earthdata

    5 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.

  8. Clouds | NASA Earthdata

    5 days ago · Clouds are made of water and or ice, come in more than a dozen types, and range in altitude from ground level to 280,000 feet high in Earth’s atmosphere. They water our lands, are part …

  9. Air Quality - NASA Earthdata

    5 days ago · NASA's air quality data allow users to measure pollutants in the atmosphere and track their health and socioeconomic impact on people.

  10. 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 (LANCE).