What is in the sky

All praise due to God, who revealed his signs, therefore the people saw with the knowledge of certainly, subsidence of air pressure continuously the higher we move away from the earth surface, and that if anybody climbs the sky he will constricte his breathing, due to the pressure applied by chest muscles ( which is found between abdomen and chest) on both lungs resulting in severe respiratory discomfort ( dyspnea). Verily he is God the glorified, the one who revealed the knowledge,and guides his servants to his honored promise: we will show them our signs in the horizon and within themselves until it becomes clear to them that it's true. It will be continued