CNN Columbia Coverage See QuickCast hourly updates. news_spaceshuttle_columbia_cnn.jpg 187x47 l lock_icon.gif superpass.gif http://start.real.com/rd?pid=cnn_gp&url=r1_quickcast.smi?rpurl=http://www.cnn.com/&src=CNT.cnn.r1h. 10441138381710 Hourly QuickCast Updates lock_icon.gif superpass.gif http://premium.cnn.com/pr/video/meta/us/2003/02/01/launch.debris.nasa.r1.smil 10441138381711 Shuttle Break Up lock_icon.gif webpage.gif http://start.real.com/rd?url=http://smilparse.real.com/showcase/1pubs/channels/cnn/cnn.smi&adcode=none 10441138381712 More CNN lock_icon.gif headline