And we wanted to know this both for being able to go somewhere else in the universe -- if we were going to go to Mars, for instance, would we take a biosphere with us, to live in it?
我们想知道这能不能在 宇宙另外的地方建成，比如，我们要去火星的时候， 我们可以带上生态圈在里面生活吗？