Fashionable airplanes can attain altitudes close to the sting of area, simply exceeding the double top of Mount Everest. Technically talking, this isn’t an open area but. The purpose the place we think about spacecraft and astronauts to have entered area is at 62 miles (100 kilometers) above sea stage. This location, nevertheless, is already extremely harmful and never appropriate with a human life.
First impediment: when going up within the air, the temperature drops, and could be as little as 60 levels Celsius within the stratosphere (10-31 miles above the floor of the Earth). Subsequent, there isn’t any oxygen to breath. After all, pilots are protected against these two components. And there’s additionally one thing else – low stress. The next video explains why it’s harmful: