The space shuttle Endeavour's final flight ended Friday, September 21, when it landed at Los Angeles International Airport en route to its new life as an exhibit at the California Science Center. But without Caltech professors Christopher Brennen and Allan Acosta and alumnus Sheldon Rubin (ME, '56), the entire endeavor might not have been possible. [Caltech Release] [KTLA 5 Interview with Professor Brennen]