Dolores Beasley Headquarters, Washington, DC June 7, 2001 (Phone: 202/358-1753) Nancy Neal Goddard Space Flight Center, Greenbelt, MD (Phone: 301/286-0039) NOTE TO EDITORS: N01-37 BRIEFING JUNE 12 TO DISCUSS HOW UPCOMING MISSION WILL UNLOCK SECRETS OF EARLY UNIVERSE A briefing on the scientific goals of the upcoming Microwave Anisotropy Probe (MAP), a NASA mission that seeks to determine the history, content, shape and fate of the Universe, is scheduled for 1 p.m. EDT, Tuesday, June 12. The session will be carried live on NASA Television and will originate from the James E. Webb auditorium at NASA Headquarters, 300 E St., SW, Washington, DC. To determine the nature and destiny of the Universe, MAP will make a full-sky map of the temperature from the oldest light in the Universe, the afterglow of the Big Bang. MAP is scheduled to launch June 30 aboard a Boeing Delta II rocket from Cape Canaveral, FL. The briefing participants will be: - Dr. Alan Bunner, Science Director, Structure and Evolution of the Universe, NASA Headquarters, Washington, DC - Elizabeth Citrin, MAP Project Manager, NASA Goddard Space Flight Center, Greenbelt, MD - Dr. Charles Bennett, MAP Principal Investigator, Goddard - Dr. David Spergel, Astronomy Professor, Princeton University, Princeton, NJ Two-way question-and-answer capability will be available at 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 event will be webcast live at: http://www.nasa.gov -end-