You may not want to go back for awhile, then. It doesn't look much like it used to.

[Considering what they did to the planet. Is he still mad about that? Absolutely. Never going to be ok with that. All of that. Especially the bomb.]

It's the lack of atmosphere. Everything looks great in space. From space. It's only when you go looking at what's on the stuff down below that you run into trouble.