Nudging Earth's ionosphere with radio waves helps us learn more about it, study shows

PHYSorg
Jun 17, 2025, 1:20 pm180 ptsTrendingTop
Between 50 and 1,000 kilometers above our heads is the ionosphere, a layer of Earth's upper atmosphere consisting of charged particles: ions (atoms that have gained or lost a negatively charged electron) and loose electrons. The ionosphere alters the path of electromagnetic waves that reach it, including radio…

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