Don Savage Headquarters, Washington, DC April 29, 1996 (Phone: 202/358-1547) Jim Sahli Goddard Space Flight Center, Greenbelt, MD (Phone: 301/286-0697) NOTE TO EDITORS: N96-28 NEW FINDINGS ON THE NOT-SO-"QUIET" SUN SUBJECT OF MAY 2 UPDATE Initial findings from the recently launched Solar and Heliospheric Observatory (SOHO), as well as dramatic new images and movies, will be presented at a Space Science Update (SSU) scheduled for 1 p.m. EDT Thursday, May 2. The SSU will originate from the NASA Headquarters Auditorium, 300 E St., SW, Washington, DC, and will be carried live on NASA TV with two-way question-and-answer capability for reporters covering the event from participating NASA centers. Astronomers will report new information on strange "plume" structures in the atmosphere of the Sun, shown in new high-resolution ultraviolet movies from SOHO which reveal the source of long, feathery plumes that extend to high altitudes from regions near the poles of the Sun. To investigators' surprise, SOHO instruments show that there are continuous disturbances on the Sun although it is in a supposedly "quiet" period near the minimum of the 11-year sunspot cycle. Participants in the Space Science Update will be: Dr. Joseph Gurman, Goddard Space Flight Center (GSFC), MD. Dr. Craig E. DeForest, Stanford University, Stanford, CA. Dr. Andrea K. Dupree, Harvard-Smithsonian Center for Astrophysics, Boston Dr. P.Brendan Byrne, Armagh Observatory, N. Ireland Dr. Stephen P. Maran, GSFC, will be the panel moderator. Audio of the broadcast will be available on voice circuit from the Kennedy Space Center at 407/867- 1260. - end - NASA press releases and other information are available automatically by sending an Internet electronic mail message to domo@hq.nasa.gov. In the body of the message (not the subject line) users should type the words "subscribe press-release" (no quotes). The system will reply with a confirmation via E-mail of each subscription. A second automatic message will include additional information on the service. NASA releases also are available via CompuServe using the command GO NASA.