July 12, 2005 Allard Beutel/Melissa Mathews Headquarters, Washington (Phone: 321/861-6553; 321/867-2468) MEDIA ADVISORY: M05-116 NASA UPDATES SPACE SHUTTLE RETURN TO FLIGHT ACTIVITIES For the latest, detailed information about the Space Shuttle Discovery's Return to Flight Mission (STS-114) on the Web, visit: http://www.nasa.gov/returntoflight L-1 Day - Tuesday, July 12 (ALL TIMES EDT and SUBJECT TO CHANGE) No Earlier Than 3:00 p.m. NASA Administrator Michael Griffin Q&A Launch Day - Wednesday, July 13 5:30 a.m. NASA TV live launch programming begins/tanking activities commentary 10 a.m. Live launch commentary begins 3:51 p.m. Launch Launch + 1 hour Press Conference: Michael Griffin, NASA administrator; William Readdy, associate administrator, Space Operations; Bill Parsons, Shuttle program manager; Mike Leinbach, Shuttle launch director NASA TV is carried on an MPEG-2 digital signal accessed via satellite AMC-6, at 72 degrees west longitude, transponder 17C, 4040 MHz, vertical polarization. It's available in Alaska and Hawaii on AMC-7, at 137 degrees west longitude, transponder 18C, at 4060 MHz, horizontal polarization. A Digital Video Broadcast compliant Integrated Receiver Decoder is required for reception. NASA TV is also available on the Web at: http://www.nasa.gov/ntv -end-