STS-79 - 4" - A-B Emblem (Modern)

STS-79 was the 17th flight of Space Shuttle Atlantis, and the 79th mission of the Space Shuttle program. The flight saw Atlantis dock with the Russian space station Mir to deliver equipment, supplies and relief personnel. A variety of scientific experiments were also conducted aboard Atlantis by her crew. It was the first shuttle mission to rendezvous with a fully assembled Mir, and the fourth rendezvous of a shuttle to the space station

STS-79 also marked the second flight of the SPACEHAB module in support of a Shuttle-Mir docking and the first flight of the SPACEHAB Double Module configuration. The forward portion of the double module housed experiments conducted by the crew before, during and after Atlantis was docked to the Russian space station. The aft portion of the double module housed the logistics equipment to be transferred to Mir, which included food, clothing, experiments, supplies, and spare equipment. The mass of the module was 4,774 kilograms (10,520 lb).