. >> josh vogel, new scientist we had not talked about the familiar stones called we could think of as analogous. is that because they don't look similar enough? we already no from exploration. >> well as we are starting to make those the 1st thing is, this does not look like triton the world we have thought up to now. does not have this kind of rugged terrain. it has materials but does not look at all like this. something very different about the tony geometry. sharing muchgeometry. sharing much a little bit like some of the most of uranus. aerial where we have invoked the meeting. as i said, we see now that we can get these kind of activities on wheels that do not have by leading. we have to go back and look at those. >> add to that, part ofthat part of the reason your not hearing us a pluto looks like this or that world is because pluto has so much diversity. seeing so many different futures. lots of different processes. we will probably end up falling apart. this part resembles that but they're is nothing like it. >> it will take two quick questions and then end. let's see if we ca