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What caused the Quebec blackout of 1989?
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What caused the Quebec blackout of 1989?

User Jeremy Chone
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this one was caused by a solar storm! On Friday March 10, 1989 astronomers witnessed a powerful explosion on the sun. Within minutes, tangled magnetic forces on the sun had released a billion-ton cloud of gas
User Jeremybarbet
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The Quebec Blackout was different, because this one was caused by a solar storm.
User Gert Grenander
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