Summary:
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Leak in the ISS
NASA officials have raised alarms over a leak in the International Space Station (ISS) related to a Russian component, specifically the βPrKβ tunnel, which has been leaking since September 2019. -
Increasing Leak Rate
The leak rate has escalated significantly, increasing from less than 1 pound of atmosphere a day to 3.7 pounds a day by April 2024, prompting serious concerns about the stationβs safety. -
Investigation Challenges
Despite extensive investigations, the root cause of the leak remains unidentified. Officials are focusing their inquiry on the internal and external welds of the module. -
Mitigation Plans
To mitigate risks, NASA plans to keep the hatch on the Zvezda module closed, which may eventually require permanent closure, reducing the number of Russian docking ports from four to three. -
Future of the ISS
While NASA aims to minimize public concern, the leak has reached a critical level of concern on their risk matrix. The ISS is expected to reach its end of life between 2028 and 2030, with plans to transition activities to private space stations, though uncertainty remains about their readiness.
Read more at: Ars Technica | NASA Inspector General Report
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