Is there really life on Mars? How long will it take for humans to immigrate to Mars?

With mankind entering the 2 1 century, our science and technology has become more and more powerful. Now we feel that the environment of the earth has entered the present situation, especially in the context of global warming in recent years, various extreme weather outbreaks have made us feel that there will be great disasters on the earth in the future, and human beings will no longer be suitable for living on the earth, so the human planet transfer plan was born. For example, in recent years, people have been exploring Mars. By exploring Mars, there is no life on Mars. Then it will take hundreds of years for humans to move away from Mars? There are several reasons for this.

First, human technology is not yet mature. First of all, the first point is that human technology does not actually support it. Now humans are moving people to Mars. After all, there are still some shortcomings in the development of science and technology in a part of the earth. If the population does migrate, then 1 people who migrate to Mars are likely to suffer great setbacks, such as not being able to return to Earth. After all, in these thousands of years, humans have not really sent people to Mars. If anyone can really land on Mars, it will take about 50 to 60 years or even 100 years to move a large area of people to Mars.

Second, the earth is also suitable for human survival. Secondly, we also consider that today's earth is still suitable for human beings to live on it. After all, the earth is still our mother, and human beings are just one of the life nurtured by the earth, but because of this, it won't be long before the earth will have a phenomenon or catastrophe that directly kills human beings.

Third, the current Martian environment does not support human habitation. Finally, the current Martian environment is not suitable for human beings to live on it. After all, the temperature difference between day and night above is greater than that of the earth. If people live in the following sentences, they must overcome a natural condition on Mars.