Date: September 25th 2007

09 24 07

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

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

MEDIA ADVISORY: M07-121

NASA POSTPONES DAWN SPACECRAFT LAUNCH

CAPE CANAVERAL, Fla - The launch of NASA's Dawn spacecraft aboard a United Launch Alliance Delta II rocket has been postponed 24 hours Fueling of the launch vehicle's second stage was unable to be completed on Sunday because of weather conditions at the launch pad

The launch now is scheduled for Thursday, Sept 27, at the opening of a window that extends from 7:20 a m to 7:49 a m EDT For reporters planning to establish remote cameras at the launch pad, set up has been rescheduled and will take place at 9 a m on Wednesday, Sept 26

The prelaunch news conference is scheduled for 1 p m , Tuesday, Sept 25 Live launch coverage on NASA Television is set to begin Thursday at 5:15 a m

For NASA TV streaming video, scheduling and downlink information, visit:

http://www nasa gov/ntv

For more information about Dawn, visit:

http://www nasa gov/dawn

-end-

To subscribe to the list, send a message to: ksc-subscribe@newsletters nasa gov To remove your address from the list, send a message to: ksc-unsubscribe@newsletters nasa gov

The following information is a reminder of your current mailing list subscription:

You are subscribed to the following list: [list_name]

using the following email: example@example.com

You may automatically unsubscribe from this list at any time by visiting the following URL:

http://www aus-city com/cgi-bin/dada/mail cgi/u/[list]/

If the above URL is inoperable, make sure that you have copied the entire address Some mail readers will wrap a long URL and thus break this automatic unsubscribe mechanism

You may also change your subscription by visiting this list's main screen:

http://www aus-city com/cgi-bin/dada/mail cgi/list/[list]

If you're still having trouble, please contact the list owner at: