NASA, the US space agency, is worried an air leak at the International Space Station could lead to a catastrophic failure. Spacenews.com says NASA and its Russian equivalent Roscosmos disagree over the cause of the leak in the Russian part of the space station,

NASA and Roscosmos continue to disagree on the cause and severity of an air leak in the Russian segment of the International Space Station, one that NASA worries could lead to a “catastrophic

Leaks are affecting a key part of the International Space Station. NASA and Russia’s space agency, Roscosmos, are not seeing eye to eye about the level of risk.