Many people have wondered, why exactly we have a leap year every 4 years. The answer is much more simple than most people can imagine.
Neil deGrasse gives a detailed but simple explanation of how it all started and we got a leap day.
Many people have wondered, why exactly we have a leap year every 4 years. The answer is much more simple than most people can imagine.
Neil deGrasse gives a detailed but simple explanation of how it all started and we got a leap day.