Google uses millions of phones to map Earth’s ionosphere and improve GPS

Google uses millions of phones to map Earth’s ionosphere and improve GPS

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Sun rays keep a portion of the upper atmosphere’s molecules ionized, causing anomalies in the propagation of radio waves.Credit: JSC/NASA

For the first time, researchers have used real-time data from…

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https://www.nature.com/articles/d41586-024-03725-3