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KENNEDY SPACE CENTER, FLA. -- In the Spacecraft Assembly and Encapsulation Facility -2 (SAEF-2), the third stage of the Boeing Delta II launch vehicle (left) waits for mating with the Mars Climate Orbiter (right). The third stage is a solid-propellant Thiokol Star 48B booster, the same final stage used in the 1996 launch of Mars Global Surveyor. Targeted for launch on Dec. 10, 1998, the orbiter is heading for Mars where it will primarily support its companion Mars Polar Lander spacecraft, which is planned for launch on Jan. 3, 1999. The orbiter's instruments will monitor the Martian atmosphere…
