Some people believe that governments should spend money searching for life on other planets, while others see this as a waste. Although urgent problems on Earth must come first, I think that a limited budget for this research is worth it, because it can lead humanity to important openings and new technology.
Those who oppose such spendings have logical reasons. Space exploration is extremely expensive, and expected success is not always reached. The same money could contribute to hospitals, schools or housing, creating benefits that people can see immediately. For example, if a country has overcrowded hospitals and long waiting lists for residents, spending billions on detecting life on other planets may seem irresponsible. Even if life were discovered, the distance between earth and other galaxies might make contact impossible. That is why many people want governments to focus on earth problems.
However, this research is not only about finding other forms of life. Exploring space requires scientists to develop advanced methods of communication, imaging and data processing, which, in turn, may be useful on Earth. For instance, technologies originally created for space programmes have contributed to satellite navigation and more accurate weather forecasting. Discovering even a simple form of life would also change our understanding of biology and reveal whether earth is unique in this field. From my perspective, particularly wealthy countries should continue supporting such projects, but they should share costs with other nations and dedicate only a small percentage of their national budgets to them.
In summary, searching for alien life may appear wasteful when basic earth needs are unmet, but limited investments can bring humankind to a new level, on condition that essential public services remain the main priority.