Donald Savage Headquarters, Washington, DC July 5, 2001 (Phone: 202/358-1547) Martha J. Heil Jet Propulsion Laboratory, Pasadena, CA (Phone: 818/354-0850) NOTE TO EDITORS: N01-42 REVISED - NASA'S GENESIS MISSION BRIEFING SET FOR JULY 11 The mission and scientific goals of Genesis, a NASA mission to collect solar wind and return it to Earth, will be the subject of a news briefing Wednesday, July 11, at 2:30 p.m. EDT. Genesis is scheduled for launch July 30 on a Delta rocket from Cape Canaveral Air Force Station, FL. Participants will be: * Dr. Jay Bergstralh, Discovery Program, Office of Space Science, Washington, DC * Dr. Donald Burnett, Genesis principal investigator, California Institute of Technology, Pasadena, CA * Chester Sasaki, Genesis project manager, Jet Propulsion Laboratory, Pasadena, CA * Dr. Meenakshi Wadhwa, cosmochemist, the Field Museum, Chicago The press briefing will originate from the James E. Webb Auditorium at NASA Headquarters, 300 E St. SW, Washington, DC, and will be carried live on NASA Television with two-way question-and-answer capability for reporters covering the event from participating NASA centers. NASA TV is broadcast on GE-2, transponder 9C, C-Band, located at 85 degrees West longitude. The frequency is 3880.0 MHz. Polarization is vertical and audio is monaural at 6.8 MHz. The briefing will be webcast at: http://www.nasa.gov -end-