I just finished it today and am so mad he hasn't finished the trilogy. Don't read it if you are like me and can't stand to leave something unfinished. I didn't know going in that it was unfinished. I just assumed it was a 2 part books. Now I want to cry thinking about it.

So it's a water world. It is still located in the habitatable zone, unlike Gliese 1214b. If it has an ozone, it would have the same surface temp as Earth, and its orbit around its sun is almost as long as ours. There is no way to tell if there is life in that water, but I would put money on it.

Kepler 22b would like a word.