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11 months agoThe standard model today holds that “normal” matter — the stuff that makes up people and planets and everything else we can see — constitutes only about 4 percent of the universe. The rest is invisible stuff called dark matter and dark energy (roughly 27 percent and 68 percent).
Please use different words - possibly “clear matter” or “invisible matter” and “invisible energy”. It’s so sad when conceptual hurdles are put in place by poorly implemented terminology. It’s fixable, and easily done so . . .
Yes how can we horrify children