How does air pressure and cold-heat adaptation occur?
Air Pressure
The gases that comprise the atmosphere apply a pressure of approximately 1 kg to a 1 cm square area, or 14.22 pounds per square inch. That is to say, the human body is under the constant pressure of 15 tons of weight. But Allah, glory unto Him, has balanced that out magnificently, too. Whatever amount of pressure there may be outside, our bodies contain the same amount of outward moving pressure. This drastic difference in air pressure is the very reason behind the illnesses and nasal bleeding experienced by some who ascend to higher elevation. Astronauts, who traverse beyond the atmosphere, on the other hand, can only travel wearing uniforms with inbuilt air pressure.
The Cold-Heat Harmony
With their capacity to retain high heat, carbon dioxide and vapor molecules adequately dispersed in the air enable the maintenance of a perfect harmony. Absorbing some of the rays of sunlight that come during the day, these molecules prevent an excess increase of heat. When night falls and the Sun withdraws its rays, the heat absorbed during the day is withheld by these molecules in the air, just like a hothouse, and is not released into the void of space. Because it does not have a protective roof of this kind, the Moon, for instance, is scorched by excess heat during the day and is under the grip of a blistering cold at night.
Source: Osman Nuri Topbaş, Contemplation in Islam, Erkam Public.