Date: October 2nd 2007

Oct 1, 2007

Katherine Trinidad Headquarters, Washington 202-358-3749 katherine trinidad@nasa gov

Allard Beutel Kennedy Space Center, Fla 321-867-2468 allard beutel@nasa gov

MEDIA ADVISORY: M07-126

SHUTTLE DISCOVERY AT LAUNCH PAD; LAUNCH DRESS REHEARSAL NEXT

CAPE CANAVERAL, Fla - With space shuttle Discovery now at its launch pad at NASA's Kennedy Space Center, the next major milestone for the upcoming STS-120 mission is a full launch dress rehearsal

The shuttle arrived at the pad near noon EDT Sunday on top of a giant vehicle called the crawler-transporter The crawler-transporter began carrying Discovery out of Kennedy's Vehicle Assembly Building at 6:47 a m , traveling less than 1 mph during the 3 4 mile journey Discovery was firmly on the launch pad, or hard down, at 1:15 p m

Discovery is targeted to launch Oct 23 on a 14-day mission to the International Space Station The shuttle's seven crew members will add a module to the space station that will serve as a port for installing additional international laboratories The crew also will move the station's first set of solar arrays to a permanent location and redeploy them

Discovery's crew members are Commander Pam Melroy, Pilot George Zamka and mission specialists Scott Parazynski, Stephanie Wilson, Doug Wheelock, Daniel Tani and Paolo Nespoli of the European Space Agency Tani will remain aboard the station and return with the STS-122 crew, targeted to launch Dec 6 Current station Flight Engineer Clayton Anderson will return to Earth aboard Discovery

The STS-120 astronauts and ground crews will participate in a launch dress rehearsal, known as the terminal countdown demonstration test, or TCDT, from Oct 7 to 10 at Kennedy The test provides each shuttle crew with an opportunity to participate in various simulated countdown activities, including equipment familiarization and emergency training

The following are media events associated with the test All times are Eastern

Oct 7 - STS-120 Crew Arrival: The crew will arrive at 7 p m at the Shuttle Landing Facility and make a statement The arrival will not be broadcast live but will be part of the NASA TV Video File

Oct 9 - STS-120 Crew Media Q&A: The crew will take media questions at Launch Pad 39A at 8:15 a m The session will be carried live on NASA TV

Oct 10 - STS-120 Crew Walkout Photo Opportunity: The astronauts will depart from the Operations and Checkout Building at 7:45 a m in their flight entry suits in preparation for the countdown demonstration test at the launch pad The walkout will not be broadcast live but will be part of the NASA TV Video File

Dates and times of events are subject to change Schedule updates are available at 321-867-2525

New foreign media accreditation for these events is closed U S media without permanent Kennedy Space Center credentials must apply for accreditation online by 4:30 p m , Thursday, Oct 4 at:

https://media ksc nasa gov

To attend crew arrival, reporters must pick up badges by 4 p m Friday, Oct 5, at the Pass and Identification Building on State Road 3

For information about covering these events, including proper attire and meeting locations, credentialed media should visit:

http://www nasa gov/centers/kennedy/news/media html

Video b-roll of the terminal countdown demonstration test will be available on the NASA TV Video File For NASA TV downlink information, schedules and links to streaming video, visit:

http://www nasa gov/ntv

For information about the STS-120 mission and crew, visit:

http://www nasa gov/shuttle

-end-

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