Thermolab Control Unit Battery Compartment Repair: Flight Engineer (FE)-5 Mastracchio successfully repaired the battery compartment of the Thermolab Control Unit which is used to support ESA’s Circadian Rhythms experiment. Wakata will be scheduled Friday for his Circadian Rhythms session. Cosmo Shoot Live Public Affairs Office (PAO) Event: FE-6 Wakata set up the JAXA 4K camera …