Pros And Cons Of Whether The Exploration Of Space Is Worthwhile

During recent years, the topic about whether the exploration of space is worthwhile. Different people have different viewpoints; so there is no doubt that the exploration have both pros and cons. To my mind, it is necessary for us to do this, although we may pay heavy price.
The first reason is that the information collected by national space programs is valuable for scientists, because they can use the information to know more about the mysterious outer space. Some people are convinced that the exploration in outer space is not necessary due to the little result. However, it is also a view that the study in universe is able to reveal its formation and evolution. It seems that these things are not connected with our daily life, but actually