Michael Anderson looks over a Medusa a piece of a Biotube experiment that will be on the STS-107 mission.

During In-Flight Maintenance training, STS-107 Mission Specialist Michael Anderson looks over a “Medusa,” a piece of a Biotube experiment that will be on the STS-107 mission. The Medusa is part of a watering system for plants. As a research mission, STS-107 will carry the SPACEHAB Double Module in its first research flight into space and a broad collection of experiments ranging from material science to life science. It is scheduled to launch July 19, 2001