with the recent advancements in technology, the idea of finding a new planet compatible with human life has become more and more popular. As a result, a great deal of money has been invested in space exploration lately. it is argued by some that considering the expenses, these investigations have no economic justification, and the money should be spent on some more important subjects. I'm afraid I have to disagree with this point of view, and in the following essay, I will support my opinion with rationale and examples.