During Terminal Countdown Demonstration Test activities at the launch pad, the STS-107 crew pauses for a group photo. From left are Payload Commander Michael Anderson, Commander Rick Husband, Mission Specialist Laurel Clark, Pilot William "Willie" McCool, and Mission Specialists Ilan Ramon, Kalpana Chawla and David Brown. Behind them is Space Shuttle Columbia. 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. Launch is planned for Jan. 16, 2003, between 10 a.m. and 2 p.m. EST aboard Space Shuttle Columbia.