dr. massimino, congress passed the last nasa authorization act in 2010 as i mentioned. this law continues to guide nasa as a multimission agency. and to quote that multimission from the statute quote, balanced and robust set of core commissions in science aeronaughtic -- aeronautic -- aeronautics, whatever that meant to whatever our country was -- whatever our country needed that it was important for us to try to contribute what we could. so you make the example of -- you mentioned earth observations, for example. well on the international space station, it was a great engineering project. international. amazing that this thing is up there, this great laboratory and we can do a lot of basic research up there. but in addition to that we're able to have this amazing perch in our planet for beautiful photos. i have not found any -- i would throw the challenge out there, do you find anything else that could inspire kids young people, to study those fields other than the space program, i haven't found it. it encompasses so many different areas, it excites them. it's somethin