ISS Contingency Spacewalk Completed Successfully

Astronauts Peggy Whitson and Jack Fischer completed a 2 hour 41-minute contingency spacewalk today following the failure of an Multiplexer-Demultiplexer (MDM) over the weekend.

During the walk, they successfully replaced the MDM and also installed two wireless network antenna’s

This was Peggy’s 10th walk for a total time of 60 hours 21-minutes, surpassing John Grunsfeld to become the 3rd place all-time leader and Jack’s second who now has 6 hours 54-minutes accumulated time.

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