Add Yahoo as a preferred source to see more of our stories on Google. On April 29, 1985, the European Space Agency's Spacelab launched on the space shuttle Challenger on mission STS-51B. This was the ...
Spacelab was a reusable laboratory facility that was flown on the Space Shuttle from 1983 to 1998. Completing 22 major missions and contributing to many other NASA goals, Spacelab stands as one of the ...
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