FLORIDA TODAY: STS-107 Columbia landing journal gives regular updates during the shuttle landing, including this unsettling entry: 9:20 a.m. EST, Feb. 1, 2003: NASA has lost communication with the orbiter and has no tracking data.
NASA Space Shuttle Launches gives the complete list of all shuttle clonazepam online missions. If I’m reading it correctly, STS-107 was the 113th shuttle mission. Columbia (OV-102) was the first shuttle ever built and participated in flight STS-1 on 4/12/81.
President Bush’s remarks on the loss of the shuttle. [Christian Science Monitor]