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STS-94 was a re-flight in support of the first Microgravity Sciences Laboratory 1 in April, 1997.

STS-93 had NASA's first female commander, Eileen M. Collins. STS-93 deployed the Chandra X-Ray Observatory into orbit.

STS-92 installed the Zenith Z1 Truss and the third pressurized mating adapter for use as a docking port for subsequent…

STS-90 was the final Spacelab Mission.

STS-88 was the 1st shuttle mission to the International Space Station, and launched a U.S. built node Unity to the…

In the arena of space exploration, the U.S. and Russia share a history of competition and cooperation.