>> i will just build on the nysar thing first. you are right, this enterprise of understanding the earth is one we undertake with countries around the world. nysar will be the most sophisticated radar we've ever launched and can see changes down to less than half an inch in position of land which moves up and down, in positions in vegetation and forests. we will see changes that are very detailed. we would not be able to do that if we work doing it with in international partner. when we work with their partners, we can do much more than the sum of what we could do individually and that is critically important. >> one of the other things you will see his every day, we get better at using the data to answer critical questions. with the new missions like swat that will be a powerful tool to understand things like in land flooding and soil moisture, lot will come out of that. we will be looking at what causes harmful algorithms. you are looking to see more and more things in the next few years. >> we look forward to it. i will end wit