STS-111 Commander Kenneth Cockrell and Pilot Paul Lockhart step after returning at Launch Pad 39A.

STS-111 Commander Kenneth Cockrell and Pilot Paul Lockhart step down from the Astrovan outside the crew quarters at the Operations and Checkout Building after returning from Space Shuttle Endeavour at Launch Pad 39A. The launch of STS-111 was scrubbed due to poor weather at KSC. STS-111 is the second Utilization Flight to the International Space Station, carrying the Multi-Purpose Logistics Module Leonardo, the Mobile Base System (MBS), and a replacement wrist/roll joint for the Canadarm 2. Also on board will be the Expedition Five crew who will replace Expedition Four on the Station. Launch is rescheduled for May 31 at 7:22 p.m. EDT