With everyone focusing on colonizing other worlds, maybe we could colonize other parts of the one we already have!

随着每个人都专注于殖民其他世界，也许我们可以殖民我们已经拥有的世界的其他部分！

If technologically it becomes possible to colonize other worlds, do you think our bodies and our brains could handle it?

如果在技术上可以殖民其他世界，你认为我们的身体和大脑能应付得来吗？

This is Biosphere 2, located along the foothills of Arizona, Santa Catalina mountains, it was built by a group of researchers to explore the idea of colonizing other planets.

这是生物圈2号，位于亚利桑那州 Santa Catherine 山上，一些研究员建立这个系统以助于将来的星际移民。