↓ Transcript
Dee: So there's this planet. Well, like five planets.
Emily: So this isn't on Earth!
Dee: Oh yeah no this is... I think it's outside of your observable universe, actually. It's really nothing to do with you. But it's a surprisingly similar solar system to yours, and anyway, one of the planets got life, and then one of the peoples got space travel, and spread to these other planets, because their orbits are unusually close together, so they could travel to and habitate them pretty easily, and - Anyway, that was a long time ago, that's not even... They're all covered in all sorts of people, now, like Earth is, is the point. But they also have war, or some of the people do, and there's a - and there's a war happening now, and - well - they - someone - blew up - one of the planets?
Alt text: not to scale