Expedition 38 Spacewalkers Begin Mammoth Effort to Remove Failed Pump Module

Rick Mastracchio’s gloved hands tend to the demating of one of the four ammonia fluid quick disconnects (QDs) during Saturday’s EVA-24. Photo Credit: NASA TV/Leonidas Papadopoulos

Expedition 38 astronauts Rick Mastracchio and Mike “Hopper” Hopkins have begun a complex and challenging series of up to three EVAs to remove and replace the International […]