Date: July 27th 2007

July 26, 2007

John Yembrick Headquarters, Washington 202-358-0602 john yembrick-1@nasa gov

George Diller Kennedy Space Center, Fla 321-867-2468 george h diller@nasa gov

RELEASE: 07-166

NASA GIVES 'GO' FOR SHUTTLE ENDEAVOUR LAUNCH ON AUG 7

CAPE CANAVERAL, Fla - On Thursday, NASA managers set Aug 7 as the official launch date for space shuttle Endeavour's STS-118 mission to the International Space Station Liftoff from NASA's Kennedy Space Center, Fla , is scheduled for 7:02 p m EDT

Endeavour's launch date was announced following the traditional Flight Readiness Review at Kennedy During the two-day meeting, top NASA and contractor managers assessed any risks associated with the mission and determined that the shuttle's equipment, support systems and procedures are ready for flight

Commander Scott Kelly and his six crewmates are scheduled to arrive at Kennedy at 5 p m Friday, Aug 3, for final launch preparations The countdown is scheduled to begin at 9 p m Saturday, Aug 4

During the 11-day mission, Endeavour's crew will add another truss segment to the expanding station, install a new gyroscope on the complex and add an external spare parts platform The flight will include at least three spacewalks The crew will debut a new system that enables docked shuttles to draw electrical power from the station to extend visits to the outpost If this system functions as expected, three additional days will be added to the STS-118 mission

Joining Kelly on the flight will be Pilot Charlie Hobaugh and mission specialists Tracy Caldwell, Rick Mastracchio, Barbara R Morgan, Alvin Drew and Canadian Space Agency astronaut Dave Williams

The mission will be Endeavour's first flight in more than four and a half years The spacecraft has undergone extensive modifications, including the addition of safety upgrades already added to shuttles Discovery and Atlantis

For more information about the STS-118 mission, including images and interviews with the crew, visit:

http://www nasa gov/shuttle

-end-

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