ready ready ready ready ready on my 1st game tonight is mark mccafferty, the senior advisor for science and exploration of the european space agency, mr. mer cauffron. it's good to have you on the program with us today. what did they feel? why, when those 1st images were revealed earlier today? good to be honest, i mean, great excitement of course, but also a sense of relief. so some of us have been working on this project for nearly 3 decades. i started in 1998 and to to see that those dreams which we had back then of what is frankly, a very complicated, very strange machine which is now a 1000000 and a half kilometers away from the year. we had a dream about what he could do scientifically and now after the launch at, on christmas day last year and 6 months of intense work unfolding the telescope and making sure all the instruments are working. we have the validation. we now know that the doors are open to astonishing scientific discoveries, and there were 5 major images revealed to day. i'm curious, what was your favorite? i think that's one of those questions where, you know, you're