It's all flight computer control at the time of the breakup. The pilot's in control for landing, not reentry. -Charlie On Mon, Feb 03, 2003 at 01:03:58AM +1100, Roman Black wrote: > Russell McMahon wrote: > > > Background: Best bet at present (which may well prove to be wrong) seems > > to be that a piece of debri (ice? insulation?) off the main tank which was > > known to have struck the left wing during ascent, caused structural damage > > or damage to insulating tiles. > > > This is indeed a sad day, such tragic loss of life, face > and probably impetus of the space program. :o( > > I do question your best bet (above), as i'm thinking the > insulation incident may be a red herring. I have a bad > feeling about the age of the shuttle, coupled with an > inexperienced crew. Minutes before the breakup the > shuttle performed a high wing-stress roll manuever, > *possibly* at a few too many degrees rotation, and this > was right at the max heat/stress point of re-entry or > very close to it. An already ageing air frame, and some > tiny crew errors near the point of max re-entry stresses > would do it. Until they have the facts maybe it's easier > or safer just to blame a piece of foam but I won't be > surprised of it turns out to be worse news than that. > > My sympathy goes to the ground crew. The voice comms on > the shuttle are modular and reliable, and i'm sure the > ground crew got to listen to a few seconds of some very > horrifying stuff before it did go dead. Yes the public > don't really need to know this and are probably best > fed the sanitised version of events. I just hope the > great people in the program keep their nerve and never > turn away from man's expansion outward into the universe. > After all, how many died at sea during the exploration > of the globe? > -Roman > > -- > http://www.piclist.com hint: The list server can filter out subtopics > (like ads or off topics) for you. See http://www.piclist.com/#topics -- Charles Anderson caa@columbus.rr.com No quote, no nothin' -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.