For people who've grown used to making do with scraps, that's barely a concern. And besides, they're rather efficient at scavenging - they're determined to live here.

I've left Earth many times. I work at the moon, or close to it. [ he looks at their surroundings with amusement, the kids running and milling about as they try to make the play work in their theatre. ] It's not as exciting as this.