Question

list few reason why aliens don't visit us? Hots

Answer 1

=>because they can't survive here
=>usually they don't use to come here because they don't have any relatives in earth
=> there are changes in there temperature and to earth temperature
for many other reason etcccc

Answer 2

Change in temperature of Earth and other planets.
Gases on Earth are different from other planets.
There is not any family member related to aliens