What was the designation of Space Shuttle Discovery's final mission?
Answer
STS-133
The operational career of the Space Shuttle Discovery concluded with its final space mission designated STS-133. This mission officially wrapped up in March 2011, marking the end of the orbiter's service life after decades of crucial space exploration and transport. Following the completion of STS-133, Discovery was retired, meaning it transitioned from an active spacecraft asset to its current role as a preserved historical artifact housed at the Steven F. Udvar-Hazy Center, awaiting future visitors.

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Space Shuttle Discovery: Discover What's Inside - YouTube
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