ByteBrief
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A lightning bolt heats the surrounding air to roughly 30,000 degrees Celsius, about five times hotter than the Sun's surface. Thunder is the shockwave from that air expanding outward faster than sound. A 2017 megaflash traveled 515 miles across the central United States, setting a World Meteorological Organization record.
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Summary by ByteBrief
In 1859, a solar storm now called the Carrington Event pushed auroras as far south as Cuba and induced currents so strong in North American telegraph lines that operators disconnected their batteries and kept sending messages using only the electricity coming out of the sky

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