The overall climate of the Atacama desert is between 0 and 25 degrees Celsius. As well as being a very cold place, the Atacama desert is also
one of the driest, with some areas having not received rainfall in over
300 years.
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After its main sequence a medium sized star like our sun becomes a red giant, it grows a lot bigger that it's regular size that it will burn earth into ciders, after that it will eject its own nebula and fade away as a dwarf star.
It traps the heat in instead of letting it out into space. For this reason CO2 is a greenhouse gas.
<em>Jet Streams.</em>
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<em>Hope it can help !!!</em>