Question

what happens to the atmosphere as it reaches outer space?

Answer 1

Up above the clouds, Earth's atmosphere gives way to space. This interface is called the ionosphere. Changes in the ionosphere – in reaction to space weather above and Earth's weather below -- can disrupt communications and GPS signals and could potentially harm astronauts.

Answer 2

Answer:

solar radiation make the position of the thermosphere very hot reaching temperature as high as 2000°C. the uppermost layer that blends with what is considered its as a outer space, is the exosphere. the pole of earth gravity is so small hair that molecules of kes into outer space.