NASA astronauts Robert Behnken and Chris Cassidy concluded their spacewalk at 12:41 p.m. EDT, after five hours and 29 minutes. The two NASA astronauts completed a number of tasks designed to upgrade International Space Station systems. They began by installing a protective storage unit that includes two Robotic External Leak Locator (RELL) units the Canadian …
Behnken and Cassidy Conclude Ten Spacewalks Each
