英语作文,太空旅游

The advantages and disadvantages of space travel
In recent years,more and more people are enrolling for space travel.This is because it has such advantages as follows.
Firstly,by having space travel we can broaden our eyes and learn more about space.
Secondly,space travel is different from any other travels on land,which is a completely new experience for us.
In my opinion,space travel can help us explore a new possible home in the future.
However,every coin has two sides,there is no exception for space travel.
At the beginning,space travel is very dangerous for its exploration.
Next.It takes a longer time compared with others travels .
As far as I am concerned,space travel cost much but it is of great importance for our future life.
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