Job Recruitment Website - Ranking of immigration countries - Venus, Jupiter, Mercury, Saturn, can humans survive? Why?

Venus, Jupiter, Mercury, Saturn, can humans survive? Why?

Mercury is

inferior planet

middle

Closest to the sun

One, just a very small one.

Metal core

There is no atmosphere. The temperature difference between the illuminated surface and the non-illuminated surface is several hundred degrees. In this state, it is difficult for human beings to survive on it.