Mission Specialist Laurel Clark waves to onlookers as she arrives at KSC for pre-launch preparations.

STS-107 Mission Specialist Laurel Clark waves to onlookers as she arrives at KSC for pre-launch preparations. STS-107 is a mission devoted to research and will include more than 80 experiments that will study Earth and space science, advanced technology development, and astronaut health and safety. The payload on Space Shuttle Columbia includes FREESTAR (Fast Reaction Experiments Enabling Science, Technology, Applications and Research) and the SHI Research Double Module (SHI/RDM), known as SPACEHAB. Experiments on the module range from material sciences to life sciences. The crew includes Payload Specialist Ilan Ramon, the first Israeli astronaut. Other crew members are Commander Rick Husband, Pilot William "Willie" McCool, Payload Commander Michael Anderson and Mission Specialists Kalpana Chawla and David Brown. Launch of Columbia is targeted for Jan. 16 between 10 a.m. and 2 p.m.