Correction to NASA Daily News Summary For Release: August 9, 1999 Media Advisory m99-162a Corrected item: MARS: AN ACTIVE PLANET TODAY? BRIEFING SET FOR AUGUST 10 The camera aboard NASA's Mars Global Surveyor mission has revealed surprising new aspects of cloud fronts dust devils and sand dunes on the red planet. The new images have major implications for understanding how the weather on Mars varies from season to season and from year to year. The new still images and related video products will be the subject of a Space Science Update press briefing on Tuesday, Aug. 10, at 1 p.m. EDT, at NASA Headquarters, Washington, DC. It will be carried live on NASA TV. Contact at NASA Headquarters, Washington, DC: Doug Isbell 202/358-1753. Contact at Jet Propulsion Laboratory, Pasadena, CA: Mary Hardin/Frank O'Donnell 818/354-5011. For full text, see: ftp://ftp.hq.nasa.gov/pub/pao/note2edt/1999/n99-044.txt ********** The NASA Daily News Summary is issued each business day at approximately 2 p.m. Eastern time. Members of the media who wish to subscribe or unsubscribe from this list, please send e-mail message to: Brian.Dunbar@hq.nasa.gov ********** end of correction to daily news summary