On February 1, 2003, the space shuttle Columbia broke up in the sky over Texas, bits and pieces falling onto at least two states. All seven astronauts on board died. As we close in on the 10-year anniversary of the disaster, you can expect lots of media outlets and experts to start offering their take on what happened and what we've learned from it. But there's one voice that you should really be listening to ... and he's speaking already.
Wayne Hale was a flight director on the space shuttle for 40 or 41 missions (His blog says 40, his NASA bio says 41). Flight controllers are the people who manage a space flight—they deal with the logistics, monitor all the various systems of the vehicle, make the decision to launch or abort, and deal with trouble-shooting. In other words, they play a key role in safety, and the flight director is the person in charge of all the flight controllers.
More importantly, Wayne Hale is one of the people who suspected something might be wrong with Columbia before its fatal reentry, and tried to get his superiors at NASA to pay attention to the risks. Here's Dwayne Day writing at The Space Review:
Read the rest
During the Columbia accident investigation I was one of over 100 staff members who worked for the CAIB (not all of them worked simultaneously, and for the many months I was there, the staff probably numbered no more than 50–60). There were so many aspects to the investigation that it was impossible to follow them all, and my responsibility was for policy, history, and budget, and later, some of the issues concerning schedule pressure.