They're aliens. [Which is... obvious, but he's going to be shrugging over here. Obvious responses are what you get when you ask very obvious questions. Or maybe it's not as apparent as he thinks? That, or he's talking to an idiot. Could go either way.]

Their primary needs really aren't gonna match up with our own. This place could be all kinds of hospitable to them, for all we know.

[Do fire people even need water?????? Irrelevant questions for the ages.]