把下面的中文翻译成英文！谢谢！

题目：太空旅行

你曾经梦想过太空旅行吗？这个梦想在100年前，或50年前都是不可能实现的。随着太空时代的到来，人类探访月球的梦想已经实现了。

人类对月球的探访时太空探索的第一步。与地球到其他星球之间的距离相比， 月球和地球之间的距离很近。离地球最近的火星有几百万英里。到其他星球探访或进行星球之间旅行时人类的下一个目标。这样的旅行比起去月球探访要困难得多，当然也会更令人兴奋。

Do you ever dreamed of space travel? This dream in 100 years ago, or 50 years ago is not possible. With the arrival of the era of space, visiting the human dream has come true.

Humans to the moon while visiting the first step in space exploration. And the earth to the other planets, compared to the distance between the distance between the earth and the moon is very near. Earth's nearest Mars has millions of miles. Other planets to visit or planet when the travel between human next target. This trip to the moon than visit was more difficult, of course, will be more exciting。

Recently, the two spacecraft, no Viking 1 and 2 pirates boarded Mars, in order to better implement whether there is life on Mars. So far, whether there is life on Mars is not confirmed, also cannot eliminate the possibility. Russian spacecraft has found that the surface of Venus is too hot, almost certainly have no life. And the atmospheric density on Venus, atmospheric pressure is almost 100 times earth's atmosphere pressure.

Scientists believe that in the future can be established in the space station. These stations can be used as a space station. In the space shuttle can add fuel and air, food and water supplies.

In the near future, scientists may build nuclear rockets, nuclear rockets will solve the problem, constantly adding fuel sail far away because they need only a small amount of fuel.

The spacecraft will be bigger, faster. They could go to the moon and the planets and other passengers traveling.

Perhaps in the future, human beings can find some of the planet earth and the same conditions, and use them as their homes. Although the possibility is in the distant future. At the same time, mankind should be realized in a long period, the earth will be the only home, to cherish and love it.

Have you ever dreamed of space travel do? This dream 100 years ago or 50 years ago, are impossible to realize. With the advent of the space age, humans visited the Moon's dream has been achieved. Human visits to the moon, when the first step in space exploration. With the Earth to the distance between the other planets compared to the distance between the Moon and the Earth's close. Recent Mars from Earth several millions of miles. To other planets to visit or travel between the planet of mankind's next target. This trip to the moon than the much more difficult to visit, of course, will be more exciting.

Topic: space travel

Do you ever dreamed of space travel? This dream in 100 years ago, or 50 years ago is not possible. With the arrival of the era of space, visiting the human dream has come true.

Humans to the moon while visiting the first step in space exploration. And the earth to the other planets, compared to the distance between the distance between the earth and the moon is very near. Earth's nearest Mars has millions of miles. Other planets to visit or planet when the travel between human next target. This trip to the moon than visit was more difficult, of course, will be more exciting.