People think that with the amount of money that had been spent on learning about space, even with the advantages this researches had, can make various and more beneficial things instead of knowing about some planets. I strongly disagree with this opinion due to the improvements that human gained by learning about space and the universe.
Firstly, we can not disregard the successes that researches about space made for humans even with the high amounts of money that they had needed for improving our knowledge about the world that we are living in. In addition, being more knowledgeable can be compelling for the money that had been spent. For example, in a few centuries ago, who were knowledgeable about space, made magnificent inventions and discoveries by the science that we consider useless in current time.
Secondly, saying that spending money on something like space and other similar things can be a waste of time and investment is certainly wrong since the humans are improve their skills and abilities through the knowledge they gained from various researches even on topics that can look useless for human being. Also, replacing this type of researches with another project can also make the same opinions about that topic to, as we are humans and our ideas can change as fast as a horse in a period of time.
To conclude, the people sometimes say that that spending money on studying space even there is advantages, can be a waste of investment and a replace with other more beneficial activities should be done about this issue in today`s world.