August 5, 2005 Dean Acosta Headquarters, Washington (Phone: 202/358-1400) James Hartsfield/Allard Beutel Johnson Space Center, Houston (Phone: 281/483-5111) MEDIA ADVISORY: M05-128 NASA ANNOUNCES ADMINISTRATOR MEDIA ROUNDTABLE NASA Administrator Michael Griffin hosts a media roundtable discussion this afternoon at NASA's Johnson Space Center (JSC). The Administrator will discuss a variety of topics including the Space Shuttle Discovery Return to Flight mission (STS-114). The media roundtable starts at 2 p.m. EDT. Questions will be taken only from reporters at JSC. For listen only phone lines, call: 321/867-1220/1240. A live audio-stream of the roundtable will be available on the Web at: http://www.nasa.gov/newsaudio For information about STS-114, NASA missions and projects on the Web visit: http://www.nasa.gov/home/index.html -end-