87. Should We Spend Money Now Researching Other Planets?

In the future it may be necessary for us to live on another planet. For this reason, some people believe that we should spend money now researching planets that could be a possible home, such as Mars. To what extent do you agree or disagree?   settle on invest money in explore other planets habitat   another planet: another world an alien world another body in the solar system a second Earth planetary exploration   become extinct cease to exist   urbanization face starvation   to establish a colony on another planet to colonize an alien world the colonization of another planet   detect life-supporting resources oxygen solid evidence liquid water livable Read the sample essay here: https://www.ieltsessaybank.com/in-the-future-it-may-be-necessary/