Can people move to Mars? Explanation 400

As early as more than a century ago, in science fiction, humans began to walk on Mars, but until today this is only an idea. But many people firmly believe that the question is not whether humans can land on Mars, but when and how to get there. So far, no one knows exactly how to reach Mars in the most convenient and labor-saving way. Some people estimate that it is necessary for humans to land on Mars.

600

Billions of dollars, even more. However, Robert, president of the Mars Society,

Zublin thinks this number should be

300

reach

celebrity

One billion dollars, equivalent to the cost of Apollo's moon landing program. Zublin published a book called Migration to Mars, which outlined the grand blueprint for human settlement on Mars.

Why do humans always yearn for Mars? Because according to the current observation, Mars is the most likely place to become the second home of mankind. Although the temperature on Mars is below zero.

200

Of all the planets in the solar system, the environment of Mars is most similar to that of the Earth. Mars is about half the diameter of the earth, with one third of its gravity and one percent of its atmospheric concentration. Most importantly, the probe found water at the frozen poles and below the surface of Mars. Every two months, Mars will approach the Earth. This summer, Mars approached the earth.

5576

Ten thousand kilometers away, this is

six

It has been the closest to the earth for thousands of years.

Zublin said:

"

People really want to know whether there is life outside the earth, and Mars may be the key to solve this problem. On Mars, even if microbes can only be found in the primitive state, it means that human-like life does not only exist on the earth.

"

Louis, President of Planetary Society

Friedman said that the basic question that human beings want to answer is, where do people come from? Where are you going?

"

What attracts us most about Mars is that it is likely to help us understand the origin and destination of life.

""

And Mars is the only place where we know that human beings have the opportunity to emigrate, which will prove that they will not stay on the earth forever; If we (

A

) can immigrate to Mars, then the earth may (

B

) is our only home.

We will have to re-examine the relationship between human beings and the earth.

"

1

Read the second paragraph and point out four conditions that Mars is most likely to become the second home of mankind.

①

②

③

④

2

What do Zublin and Friedman think of the significance of exploring Mars? Give a brief answer.

Zublin:

Friedman:

three

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