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New Free Mission From SSM2007

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Word from SSM2007: “…..Space Shuttle Mission 2007 has a new FREE add-on: the still-classified DoD Space Shuttle mission STS-27. STS-27 began on December 2, 1988 with the launch of Atlantis, and was concluded on December 6, 1988 after a little more than 4 days in orbit, making it one of…