A book called "Astronomical Algorithms" was written back in the 80's or 90's. It was very exciting and inspirational for me that the sun and moon and the positi

A book called "Astronomical Algorithms" was written back in the 80's or 90's. It was very exciting and inspirational for me that the sun and moon and the position of planets - nature itself - could be predicted by code. It still is an inspiration for me today.