Saturn IB-B
From Wikipedia, the free encyclopedia
The proposed Saturn IB-B was to be essentially an uprated Saturn IB using the new MS-IVB-2 upper stage engine developed from the S-IVB engine and an uprated S-IB-A engine for the first stage.
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The proposed Saturn IB-B was to be essentially an uprated Saturn IB using the new MS-IVB-2 upper stage engine developed from the S-IVB engine and an uprated S-IB-A engine for the first stage.
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