Outdoor Activity on the Space Station

TL;DR

Astronauts Chell Lindgren and Scott Kelly perform a spacewalk to close quick disconnects and configure the cooling system on the International Space Station.

Transcript

when you're done with that you can stow the spids in the crew lock bag then you're going to translate over to the vtep bag for the vent tool setup copy michelle lindgren in the final steps of his work to close a pair of quick disconnects with a jumper a cable to isolate the prime and backup cooling systems on the port truss of the international spa... Read More

Key Insights

• 😚 Astronauts perform spacewalks to carry out maintenance tasks on the International Space Station, such as closing quick disconnects and configuring cooling systems.
• 😎 Vent tools are essential for releasing trapped ammonia and maintaining the proper functioning of the cooling system.
• 🎮 Retracting thermal control radiators helps to stow them efficiently and ensure optimal cooling.
• 🧑‍🚀 Spacewalk procedures involve detailed instructions and communication between astronauts and mission control.
• 🎟️ The timeline and progress of a spacewalk are closely monitored by mission control throughout the mission.
• 🧑‍🚀 Spacewalks require careful preparation and coordination between multiple astronauts.
• 😎 The International Space Station's cooling system is crucial for maintaining the operational conditions necessary for crew comfort and scientific experiments.

Questions & Answers

Q: What is the purpose of closing the quick disconnects during the spacewalk?

Closing the quick disconnects isolates the prime and backup cooling systems on the International Space Station's port truss, ensuring efficient and controlled cooling.

Q: What is the function of the vent tools?

The vent tools are used to enable the release of trapped ammonia from the vent port, which helps to maintain the proper functioning of the cooling system on the International Space Station.

Q: What is the significance of retracting the trailing thermal control radiator?

Retracting the trailing thermal control radiator helps to fold it up like an accordion, allowing it to be stowed efficiently and ensuring the proper operation of the cooling system.

Q: How long does it take to top off the backup cooling system?

Topping off the backup cooling system takes approximately 20 minutes to complete.

Summary & Key Takeaways

• Astronauts Chell Lindgren and Scott Kelly perform a spacewalk to close quick disconnects on the port truss of the International Space Station.

• Lindgren retrieves vent tools to enable the release of trapped ammonia from the vent port and tops off the backup cooling system.

• Kelly configures the ammonia tank assembly and retracts the trailing thermal control radiator.