the.com/atmospheres
the thin skin of air standing between every planet and total oblivion.
means a layer of gases held around a celestial body by gravity, thick enough to breathe, burn up meteors, or crush a submarine of your choosing.
from from greek atmos (vapor) plus sphaira (sphere) — coined by 17th-century astronomers describing the misty halo they saw wrapped around the moon and planets.
unit of pressureone atmosphere equals sea-level air pressure exactly
venus problemits atmosphere would crush a submarine instantly
earth's edgespace officially begins 100km up, the karman line
titan surpriseits atmosphere is thicker than earth's, made of nitrogen