NASA has rescheduled Thursday’s news conference on the Space Shuttle Program and processing for the next shuttle mission (STS-121). Program manager Wayne Hale will brief the media Friday, April 28, at 11 a.m. EDT from NASA’s Marshall Space Flight Center, Huntsville, Ala. NASA TV will air the briefing live. Journalists at participating NASA locations may ask questions.

NASA TV’s Public, Education and Media channels are available on an MPEG-2 digital C-band signal accessed via satellite AMC-6, at 72 degrees west longitude, transponder 17C, 4040 MHz, vertical polarization. In Alaska and Hawaii, they’re on AMC-7 at 137 degrees west longitude, transponder 18C, at 4060 MHz, horizontal polarization. For digital downlink information and links to streaming video, visit:

http://www.nasa.gov/ntv

For information about NASA’s Space Shuttle Program, STS-121 and its crew, visit.

http://www.nasa.gov/shuttle