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Post Info TOPIC: The X20 1989 solar flare


L

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RE: The X20 1989 solar flare
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In August 1989, another geomagnetic storm affected microchips, leading to a halt of all trading on Toronto's stock market
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L

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Solar Storms: The 1989 Blackout



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L

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The August 16th 1989 solar flare was one of the largest X-class flare (X20) observed in the solar cycle 22.

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