"Yeah, but..." Ianto motioned with his milkshake. "Those were aliens. They're supposed to be from another planet. I'm talking about people. Or, well. Humans. D'you mean to say that there are humans out there, colonizing in space? People that... Duw," Ianto exclaimed, after a moment of trailing off. "People that have never even seen the Earth, maybe? Or well. Have never been to it. Like. There are kids out there that are our age who haven't been to the planet yet, same as I'd never even been to America before now...?" Ianto knew that he was geeking out a little at that moment, but he couldn't' help it. He was overwhelmed with the sudden realization of it all.