[ That's... That's stretching the boundaries of what she can believe. But it would make Marty's calm make sense -- if he'd come in just now too he'd probably be just as freaked out as she is, wouldn't he? And he knows so much about this place already... Plus why would he lie? ]

Oooookay. Okay, let me get this straight. We're on a spaceship somewhere in outer space. I was here once before a few months ago, but don't remember it, and you've been here for almost a year. Is there anything I'm missing?