Kennedy Space Center Director Charley Bolden laughs at a story being told to him by STS-135 crew Commander Chris Ferguson during rollout of Shuttle Atlantis on the Mobil Launch Platform (MLP) at Kennedy Space Center, Cape Canaveral, Florida, USA 31 May 2011. Launch of Atlantis on the STS-135 mission to deliver supplies to the International Space Station is currently planned for no earlier than 08 July 2011. The STS-135 mission is planned to last eight days and will be the final flight of the Space Shuttle program.