Spacewalkers Successfully Install Replacement Pump on ISS

US Astronauts Rick Mastracchio and Mike Hopkins successfully fitted a replacement coolant pump module today, December 24th 2013, outside the International Space Station. The 7 hour, 30 minute long spacewalk began ahead of schedule at 11:53 UTC and despite some sticky quick disconnect hoses the EVA was a success.

Source: NASA Television

Expedition 38> View More Expedition 38 Videos