on Space shuttle Columbia, with seven astronauts aboard, disintegrated over Texas minutes before it was to land Saturday. news_spaceshuttle_columbia_flames_abc.jpg home Shuttle Disaster superpass.gif http://abcnews.go.com/sections/us/videofiles/Video/streamer6_video_r1.ram 10441109988280 LIVE ABCNEWS Reports lock_icon.gif superpass.gif http://premium.cnn.com/pr/video/meta/tech/2003/02/01/miles.explains.affl.r1.smil 10441109988281 CNN - What happened? lock_icon.gif lock_icon.gif big_headline