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 can follow them up. >> thank you. this question may be for alan or whatever you want to delegate to. hydra activity, 11,000 feet tall. i am wondering today in the mission operations room how that feels to see ishis come down command to open it and no that yesterday you had one and now you have something ten times better and tomorrow it will get better's. [laughter] >> a lot of questions. you don't understand anything. honestly a few days befor