STS-120 Crew Walkout from O&C for TCDTCrew members of space shuttle mission STS-120 prepare to board the bus that will transport them to Launch Pad 39A.Image Credit: NASA Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/amf-ksc-07pd-2772/Copy URL to clipboard> DownloadShareTakenOctober 10, 2007ProducerKSCImage CreditNASASize1349x1920pxPIA NumberKSC-07PD-2772