To take advantage of the Mercury retrograde deal, simply add a medium fries to your McDonald’s app order on Tuesday or Wednesday, and you’ll qualify for your choice of a free McChicken or McDouble sandwich.คำพูดจาก เป๋าเงินจริงสำ

According to NASA, a “retrograde motion is an apparent change in the movement of the planet through the sky. It is not real in that the planet does not physically start moving backwards in its orbit. It just appears to do so because of the relative positions of the planet and Earth and how they are moving around the Sun.”