Galileo Galilei: 400 Years of Stellar Observations Physicist, mathematician, astronomer,…
Lightning: a step-by-step process
Capable of lighting up the night sky, a lightning strike is the result of complex interactions of electrical charges within a thunderstorm. Lightning can pack an electrical punch of 1 billion volts and can heat the air it travels through to over 50,000°F — five times the temperature of the sun’s surface!
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