These are done after launch because of an engine failure or maybe once the shuttle is in orbit and it has to land or the orbiter would have to make an unscheduled landing if one or more of its three main engines failed during ascent into orbit, or if a failure of a major orbiter system, such as the cooling or cabin pressurization systems, precluded satisfactory continuation of the mission
2006-07-15
17:45:24
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5 answers
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asked by
Anonymous
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Science & Mathematics
➔ Astronomy & Space