NASA astronauts Jeffrey Williams, Expedition 21 flight engineer and Expedition 22 commander; and Shannon Walker, Expedition 24/25 flight engineer, participate in an extravehicular activity (EVA) preparation and post EVA training session in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center.
Information
Taken in
Johnson Space Center
Author
NASA
Description
NASA astronauts Jeffrey Williams, Expedition 21 flight engineer and Expedition 22 commander; and Shannon Walker, Expedition 24/25 flight engineer, participate in an extravehicular activity (EVA) preparation and post EVA training session in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center.