i don t know if he still feels the same now, given the things that have changed. but back then he said he was hoping that like his brother, maybe he would get an opportunity to fly a space station flight down the road. i imagine that s probably at least still in the back of his mind. carol? well, you can understand why gabrielle giffords wants him to fly this mission. i mean, she knows her husband, and knows his love of space travel. so, you can certainly understand that. yeah. you know, the way it s always been described to me, carol, it s quote, magical there. and i can t relate to it. you probably can t. but that s what the astronauts all say. it s awfully, awfully difficult to not want to go back again. john zarrella, many thanks. live in miami this morning. cnn s sanjay gupta takes a closer look at giffords injuries and her recovery. don t miss sanjay gupta reports, saving gabby, right here on cnn sunday night, may 8th at 7:00 eastern. is franklin graham, billy