(12/17/1999) --- STS-103 crew members head back to the Operations and Checkout Building after the launch of Space Shuttle Discovery was scrubbed due to unfavorable weather conditions. In the lead (right) is Mission Specialist John M. Grunsfeld (Ph.D.), followed by Mission Specialists Claude Nicollier of Switzerland and Steven L. Smith. . Other crew members are Commander Curtis L. Brown Jr., Pilot Scott J. Kelly, and Mission Specialists C. Michael Foale (Ph.D.) and Jean-Francois Clervoy of France. Nicollier and Clervoy are with the European Space Agency. The STS-103 mission, to service the Hubble Space Telescope, is rescheduled for launch Dec. 18 at 8:21 p.m. EST from Launch Pad 39B. Mission objectives include replacing gyroscopes and an old computer, installing another solid state recorder, and replacing damaged insulation in the telescope. After the 7-day, 21-hour mission, Discovery is expected to land at KSC Sunday, Dec. 26, at about 6:00 p.m. EST