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https://mobile.twitter.com/esa/status/1036154268120764416

It was one of the most powerful solar flares in recorded history. Occurring in 2003 and seen across the electromagnetic spectrum, the Sun briefly became over 100 times brighter in […]

https://mobile.twitter.com/esa/status/1035995983077957633

https://mobile.twitter.com/esa/status/1035981979542532097

https://mobile.twitter.com/esa/status/1035930029614661632