Kaylee nods enthusiastically. "Oh, sure. Serenity's not near this big, and she don't got those bio-engineered vines and stuff, but she's about the finest ship ever t'fly in the 'verse."

Kaylee, obviously, is quite proud of her girl, though her grin wavers a bit as she thinks about her. From the sounds of things, there's no known way to get back home. And what if they fix whatever's broken and they still can't find a way back?

Well. Ain't no use worrying about it, but still. Her grin wavers a bit.