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NASA has released a new update on the ongoing air leak issue inside Russia's Zvezda service module on the International Space Station, where cracks in a transfer tunnel have caused small atmospheric leaks since 2019.
The affected area is known as the PrK transfer tunnel. NASA and Roscosmos have been monitoring the leak for years while working to understand its root cause and reduce the loss of air. Roscosmos has used both temporary and permanent sealants as pa...
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