"Oh. Are you a skeptic too then?" said Luna. Just like Hermione. "You know, Just because you can't see them doesn't mean they're not real. And if you can see them, why, then they're definitely real. That's what I was doing out here - well, sort of." Luna paused, fiddling with her wand. "I'm on a Crumple-Horned Snorkack expedition, and this is one of the lines I'm working along." she said, gesturing towards her telescope, which was at the moment pointing at the ground.