STS089-370-034 (22-31 Jan. 1998) --- Astronaut David A. Wolf, freshly removed from a long stay aboard Russia’s Mir Space Station, creates a sandwich onboard the Earth-orbiting space shuttle Endeavour. Wolf had earlier been replaced on Mir by Andrew S. W. Thomas, cosmonaut guest researcher, who will be last NASA astronaut assigned to Mir duty as part of the Phase I program. Photo credit: NASA