1 Who thought of the way that they could keep large volumes of information?
2 Why nearly no other countries do more astronomy?
1 Who thought of calling astronomy astronomy?
1 How we got our calendar was from the Babylonians
2 Maya was as interested in astronomy as the Babylonians were.
1 What would our live be like if the calendar was not invented? would we never be on time, or would we find another way?