What are geomagnetic storms and why do they produce such stunning light displays?
11-05-2024 08:19 via abc.net.au

What are geomagnetic storms and why do they produce such stunning light displays?

The Earth has experienced its strongest geomagnetic storm of the past 20 years, resulting in stunning light displays across the globe. But what are geomagnetic storms exactly and do they present a risk to people or the planet?
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