Starts With A Bang podcast #89 — The active threat of the Sun | by Ethan Siegel | Starts With A Bang! | Jan, 2023

This illustration shows a massive space weather event, larger than a typical solar flare, known as a surface mass ejection. Although SMEs have the capacity to entirely destroy a planet, they’re thankfully limited to occurring on red supergiants, a class of star that will never include our Sun or anything it will evolve into. (Credit: NASA, ESA, Elizabeth Wheatley (STScI))

For life on Earth, there’s no more important source of energy than the Sun; without it, it’s doubtful that life would have arisen on Earth, and it…

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