Astronaut entering Mir space station. Astronaut Terrence W. Wilcutt transporting a water bag from the space shuttle Atlantis to the Kristall module of Russia's Mir space station. Photographed on mission STS-79 (6-26 September 1996), the main aim of which was to transport astronaut John Blaha to Mir, return astronaut Shannon Lucid to Earth and deliver supplies to the space station.