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A troublesome Flow Control Valve within the Thermal Control System of the International Space Station has caused a loss of one of two thermal control system loops on Wednesday. Mission Control Teams are investigating the issue and are reconfiguring equipment aboard the Space Station in order to maintain a stable thermal situation on board.
NBC Connecticut @NBCConnecticut 19m
#BREAKING: @Nasa responding to urgent but NOT emergency situation aboard ISS after 1 of 2 cooling loops failed. Crew is reported to be safe.
Urgent, not emerg situation on space station may require space walk fix. Cooling system had failed. @NASA evaluating. 6 on board.
Crew on USS is safe. Conserving power. @nasa hoping software fix can repair cooling flow valve. If not, space walk possible
Thorneblood
reply to post by zilebeliveunknown
Obvious fix, open a window
ISS Thermal Control System Background
The purpose of the Thermal Control System of ISS is to keep all internal and external equipment and payloads at temperatures within their specific thermal requirements. Crew members, experiments, electrical equipment and other systems generate heat inside the modules of ISS that has to be rejected.
NASA spokesman Joshua Byerly said:
Earlier today, the pump module on one of the space station’s two external cooling loops automatically shut down when it reached pre-set temperature limits. These loops circulate ammonia outside the station to keep both internal and external equipment cool. The flight control teams worked to get the cooling loop back up and running, and they suspect a flow control valve actually inside the pump itself might not be functioning correctly. At no time was the crew or the station itself in any danger, but the ground teams did work to move certain electrical systems over to the second loop. Some non-critical systems have been powered down inside the Harmony node, the Kibo laboratory and the Columbus laboratory while the teams work to figure out what caused the valve to not function correctly and how to fix it. The crew is safe and preparing to begin a normal sleep shift while experts on the ground collect more data and consider what troubleshooting activities may be necessary.
AthlonSavage
reply to post by zilebeliveunknown
until spaceships like startrek exist with artificial sustainable safe liveable environments why would you want to risk your life in the tin can space ships of todays technology.edit on 11-12-2013 by AthlonSavage because: (no reason given)
ISS Updates @ISS101
The internal cooling loops of the affected modules are showing elevated temperatures as a result of the Loop A issue. #ISS101
PhoenixOD
reply to post by zilebeliveunknown
Hmm...are they still running lynux?