but this morning, i got to talk to mike fossum, and now still accustomed to zero gravity. >> there areertainly times when you miss gravity. particularly when you drop something. when you lose something up here. on earth, you get used to things that get away from you falling down by your feet, so you'll look around the floor and in the media. up here, they don't fall down. they can fall in any direction and they don't stop when they hit a surface. they're more likely to bounce than to lodge, so they can sometimes bounce a long ways and that's a frustrating thing at times, too. >> here's my question with regard to the iss. you're one of three crew members right now. they're working on a fix. hoping for a launch in a couple of days. if it's a no go, how do you get home? >> we're fine. we have -- arrived on the soyuse rocket in june. there was a failure of that booster, it was a progress cargo vehicle, but launches on the essentially a same rocket. the same one we road to orbit. we don't use that part of the rocket for the ride home. it's a much different game going home. so our ship is fi