Astronauts Perform Second STS-127 Spacewalk
We wonder if there's a little yellow sign that goes up while
it's out of service. No matter, International Space Station
Commander Gennady Padalka and Flight Engineer Frank De Winne
finished replacing parts on the U.S. Waste and Hygiene Compartment
(WHC) in the Destiny laboratory after the unit's separator pump
became flooded on Sunday.