https://www.radioworld.com/tech-and-gear/nicks-signal-spot/supercharged-ionosphere-delivers-rare-winter-dx
Supercharged Ionosphere Delivers Rare Winter DX - Radio World
Jan 26, 2026 - A geomagnetic storm on Jan. 20 triggered unexpected F2 propagation, allowing VHF DXers in North America to receive TV signals from as far away as Colombia.
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https://www.swpc.noaa.gov/phenomena/ionosphere
Ionosphere | NOAA / NWS Space Weather Prediction Center
space weatherionospherenoaanwsprediction
https://science.nasa.gov/heliophysics/focus-areas/ionosphere_thermosphere_mesosphere/
Ionosphere, Thermosphere & Mesosphere - NASA Science
Feb 19, 2024 - NASA’s heliophysics researches the ionosphere-thermosphere-mesosphere region where our neutral atmosphere transitions into the ionized plasma of space. In
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https://iion.org.ua/
Institute of Ionosphere
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