Updated Information On Columbia Shuttle Tragedy

Thanks to all the readers who have sent links related to today's shuttle disaster. An Associated Press story carried on Salon says that an independent board (with members from the Air Force, Navy, Transportation Department and other federal agencies) has been appointed to investigate the disaster. CNN is carrying official statement from President Bush. Rediff.com has an article on the life of Indian astronaut Kalpana Chawla. borisonanovitch points to "more info on the science aboard Columbia and links to other NASA research." fabel reminds us "Most of the media is focusing on the slight damage that ocurred at takeoff (that NASA discounted at the time) but STS-107 was *delayed* for 6 months (original launch date 19 Jul 2003) Update: 02/01 23:51 GMT by T : [Note, should read "2002."] because of cracks in the propellant feed lines to the 3 main engines. A defect that could have caused catastrophic failure. Did the fix work or not?"