Before Einstein, what did astronomers think powered the Sun?

Before Einstein, special relativity, and E = mc2, what was the prevailing theory on the Sun’s seemingly eternal energy? William FieldsDayton, Ohio The question of what energy source powers the Sun has been around for literally centuries. During the 1800s, some thought that a constant shower of meteors onto the Sun might do the trick.Continue reading “Before Einstein, what did astronomers think powered the Sun?”
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