The Exact Moment When Did 21st Century Start—Debunking the Myth
The Gregorian calendar’s rigid structure makes it easy to assume the 21st century began on January 1, 2000. But that assumption ignores centuries, millennia, and even the way astronomers measure time. The truth is far more nuanced—and far more interesting. The confusion stems from a fundamental misunderstanding: centuries don’t align neatly with the turn of … Read more
