Ursula Stockdale (left), Mod Cargo Operations, and STS-98 Mission Specialist Marsha Ivins, take a break from equipment check in the Space Station Processing Facility. STS-98 is scheduled to carry the U.S. laboratory module, the centerpiece ISS, where unprecedented science experiments will be performed in the near zero gravity of space. The launch is targeted for October 1999 aboard the Space Shuttle Endeavour