NASA News National Aeronautics and Space Administration John F. Kennedy Space Center Kennedy Space Center, Florida 32899 AC 321 867-2468 ____________________________________________________________________________ _____________________________ George H. Diller July 29, 2001 Kennedy Space Center 321/867-2468 Joan Underwood Lockheed Martin 303/594-7073 KSC Release No: 89-01 LAUNCH OF GENESIS SPACECRAFT POSTPONED 24 HOURS The launch of NASA's Genesis spacecraft aboard a Boeing Delta II rocket has been postponed at least 24 hours. The spacecraft contains a power supply component within the Startracker unit which is similar to a component that recently failed during a simulated space environment test not related to the Genesis mission. NASA and the Genesis project decided late this afternoon that additional time was needed to further evaluate the available data to assure that there will be no effect on the Genesis mission. Pending review of the data, the launch of the Genesis spacecraft has been rescheduled for no earlier than Tuesday, July 31, with the two-minute launch window at 12:32:34 p.m. EDT. NOTES TO EDITORS: On launch day, Tuesday, July 31, media desiring to attend the photo opportunity for the rollback of the Mobile Service Tower at Pad 17-A should be at the Gate 1 Pass & Identification Building at 6 a.m. Media covering launch should be at the Gate 1 Pass & Identification Building at 11 a.m. Genesis launch coverage on NASA Television begins at 11 a.m. EDT. # # #