>> sample is in the pocket. my oxygen is 81%. i have no flags, and i'm in minimum flow. >> okay, i got the camera going at one frame a second. you ready for me to come out? >> just stand by a second. i'll move this from the hand rail. >> how far am i? >> okay, you're right at the end of the porch. >> okay. now i want to back up and partially close the hatch. making sure not to lock it on my way out. >> good thought. >> that's our home for the next couple hours. we want to take good care of it. >> you've got three more steps and then a long one. beautiful view. >> isn't that something? magnificent sight out here. >> magnificent desolation. >> okay, houston, i'm going to