This is a save game file that will grant you this achievement. Simply download the file here:
https://www.dropbox.com/s/fme67k99ekivx8t/ManOnTheMoon.rar

Unpack the file (WinRAR will do) into the saves folder:
C:\Users\USERNAME\Documents\My Games\Sid Meier's Civilization VI\Saves\Single
(replace USERNAME with your Windows username).

Start the game and load "[Atebash]-Arabia, ManOnTheMoon" save.





Isaac Newton and Charles Darwin have already been activated and Arabia controls the Râ-kedet, the capital of Egypt. Mars Habitation needs just one more turn to be completed in Medina. Simply end the turn, win and earn the achievement.