At Launch Pad 39-B, STS-95 Payload Specialist John H. Glenn Jr., senator from Ohio, (right) responds to one of many questions he was asked about the mission and training by reporters during a brief break from the Terminal Countdown Demonstration Test (TCDT). Amused with his answer is Payload Specialist Chiaki Mukai, representing the National Space Development Agency of Japan (NASDA). Other crew members (not shown) are Mission Specialist Scott E. Parazynski, Mission Specialist Stephen K. Robinson, who also serves as Payload Commander, Pilot Steven W. Lindsey, Mission Commander Curtis L. Brown, and Mission Specialist Pedro Duque of Spain, representing the European Space Agency (ESA). The crew were at the pad for emergency egress training after the break. The TCDT also involves mission familiarization activities and a simulated main engine cut-off exercise. The STS-95 mission, targeted for liftoff on Oct. 29, includes research payloads such as the Spartan solar-observing deployable spacec