Karen W. Davis May 1, 1995 Goddard Space Flight Center Visitor Center Greenbelt, Md. 20771 (301) 286-3979 Jim Sahli Goddard Space Flight Center Office of Public Affairs Greenbelt, Md. 20771 (301) 286-0697 Release No.: 95 - 83 PUBLIC SERVICE ANNOUNCEMENT SUNDAY, MAY 28, AT 1 P.M. GODDARD SPACE FLIGHT CENTER VISITOR CENTER "DISCOVER GODDARD" PRESENTATION: "HOW DO WE STUDY OZONE?" The Total Ozone Mapping Spectrometer (TOMS), to be launched in 1995, on board an Earth Probe Satellite (TOMS-EP), will continue NASA's long term daily mapping of the global distribution of the Earth's atmospheric ozone. The TOMS-EP will extend the high resolution measurement of ozone from space which began with NASA's Nimbus-7 satellite in 1978, and continued with the launch of TOMS instrument on board a Russian Meteor-3 satellite in 1991. Join Philip A. Sabelhaus, Project Manager for the TOMS Project, as he discusses how studying ozone creation and depletion has helped scientists understand how man and nature are affecting the environment, the importance of ozone and steps being taken worldwide to stop ozone depletion. The Goddard Space Flight Center Visitor Center is located on Soil Conservation Road in Greenbelt, Md. Admission is free. For further information, call (301) 286-8981. Sign language interpreters are available with seven days' notice, call TDD (301) 286-8103. ###