A composite of 25 images of the Sun, showing solar outburst/activity over a 365 day period. Without the right amount of nuclear fusion, which is made possible through quantum mechanics, none of what we recognize as life on Earth would be possible. (NASA / SOLAR DYNAMICS OBSERVATORY / ATMOSPHERIC IMAGING ASSEMBLY / S. WIESSINGER; POST-PROCESSING BY E. SIEGEL)

Our Sun Is Lighter Than Ever, And The Problem Is Getting Worse

Stars don’t stay the same throughout their life, and the Sun is no exception. Here’s what’s going on.

Ethan Siegel
Sep 4, 2018 · 7 min read

Here on Earth, the ingredients for life to survive, thrive, evolve, and sustain itself on our world have all coexisted without fail for billions of years. In addition to all the atoms and…

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