Why did Julius Caesar have to reform the Roman calendar?
12:24 am · Oct 5, 26 · 22 follow-ups
What was wrong with the Julian calendar?
1 follow-up
How did they find out the mistake in Julian calendar and when?
2 follow-ups
What is an equinox?
3 follow-ups
How did Caesar know that a year was 365.25 days? How did they jump from 355 days to 365.25 days?
Did Julian calendar have leap years?
7 follow-ups
Why can’t we make a calendar that perfectly matches earth’s orbit?
Why did some countries wait more than 100 years to adopt the Gregorian calendar?
