Link Farm

Shuttle stuff:
* http://spaceflightnow.com/shuttle/sts107/status.html Mission Status Center
* http://spaceflightnow.com/shuttle/sts107/030201columbia/radarimage.html A weather radar image showing the debris trail.
* http://spaceflightnow.com/shuttle/sts107/030201columbia/launchincident.html Possible cause visible in animated GIF