Are There Potential Homes for Humanity Out There?

We don't even really understand how our solar system came to be. So we got to know how the insides work if we want to figure out how the outsides look. There are people who dedicate their entire research careers to this question, what's inside mars? And you're saying that there might be parallels with the earth as well,. Like knowing what happened to mars might help us understand what's happening here on earth.