New: old-powergrid

smithlabs (68)in informationwar • 6 years ago
Solar Photon Event from 26 centuries ago may help us prepare for apocalyptic levels of Solar activity today.
The strongest solar storm ever known happened in 660 BC and showed up in ice cores and tree growth rings. Extreme events like these are known as Solar Photon Events, and they are fortunately rare.…
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Solar Photon Event from 26 centuries ago may help us prepare for apocalyptic levels of Solar activity today.