• Organization: National Aeronautics and Space Administration
• Updated: 2025-03-31

<p> The Earth&rsquo;s ionosphere is home to a number of phenomena that are regularly observed but still unpredictable; obvious examples include equatorial spread F, tidal ion layers, and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-07-25T00:00:00.000+00:00

This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...

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