The Maunder Minimum doesn't explain total solar output but rather solar activity. The total energy output only ever varies by 0.1%, not enough to be a major factor in climate. There will be no new ice age in the next couple centuries.

South Florida better have a plan for rising sea levels because they are coming, nothing can prevent that now.
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“I'd rather have questions that cannot be answered than answers that can't be questioned.” —Richard Feynman