troposphere
stratosphere
mesosphere
thermosphere
(ionosphere)
exosphere
width
12km altitude
50 km altitude
80km altitude
500km altitude
1000km altitude
temperature
15ºC
-50ºC
-90ºC
750ºC o 1500ºC
1500ºC
characteristic
acumulates
most of the
gases
absorbs ultraviolet
radiation,accumulates
most of the gases.

through the ionosphere
from meteoritos
distintigrate.