![]() "But boy, it's going to hit when we land and wheels stop," he added. ![]() Until Thursday, the workload in orbit was so intense that the four astronauts had only fleeting moments of realizing "wow, this is really it," astronaut Rex Walheim said in a series of TV interviews. "This is one of the first days we've been able to take a deep breath and appreciate what we're doing up here," said shuttle commander Christopher Ferguson. The check-and-balance network of computers provides redundancy during the most critical phases of the mission, and will be needed when Atlantis lands next week to wrap up the 30-year shuttle era.Įarlier Thursday, the crew got some time off after a hectic week to savour their historic experience. That computer was working again Monday after new software was installed. Engineers said the problem was likely caused by a bad switch throw. Sunday's computer failure occurred just before the shuttle linked up with the International Space Station. NASA said it would troubleshoot the problem on Friday. The crew had gone to bed late Thursday afternoon, but Mission Control woke them up about 1½ hours later because of the computer trouble. The astronauts switched to another of the shuttle's five main computers, and NASA said the shuttle was in "stable condition with no concerns for the crew's safety." A computer had also failed on Sunday. ![]() After getting a little free time Thursday, the last space shuttle crew was woken up to deal with a second computer failure on Atlantis. ![]()
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