That's a good sign, isn't it? The presence of water increases the likelihood that the planet supports life of some kind.

[She'd answered his question. She was a 'gem' and not a 'human'.]

A projection of solid light? I'm not sure I understand. Light is not solid. Does that mean things can pass through you? Can you physically manipulate items? [Basically, could she interact with her environment if she was made of light.]