Based on human history, the likelihood that we will eventually colonize other habitable planets in our galaxy is

Going by human history, the likelihood of space colonization (that we will sooner or later colonize other planets in our galaxy that are other fit for human habitation) is HIGH. In 2005, then NASA Administrator Michael Griffin said that space colonization was the ultimate goal of current spaceflight programs.

12000j is work done

energy can be converted from one form to another, but it cannot be created or destroyed in ordinary chemical or physical means. do not understand what you are asking but hope this