A Russia-controlled module on the space station has been leaking for years. Now, operators are working to figure out if the ...

NASA wants to evaluate recent efforts to stop a small but persistent air leak in the Russian segment of the space station.

And it became clear that technical teams in the United States and Russia did not see eye to eye on what exactly might be causing the problem, according to Bob Cabana, chair of NASA’s ISS ...

And it became clear that technical teams in the United States and Russia did not see eye to eye on what exactly might be causing the problem, according to Bob Cabana, chair of NASA’s ISS ...

NASA revealed the concerns in a June 14 statement. ... according to Bob Cabana, chair of NASA’s ISS Advisory Committee, during a November meeting on the issue. ...

As NASA and Roscosmos attempted to sort through the issue, the four crewmates now flying on Ax-4 remained locked in quarantine in Florida for about a month, waiting for their chance to launch.

In November, Bob Cabana, a former astronaut and NASA manager who chaired the agency's ISS Advisory Committee, said U.S. and Russian engineers "don't have a common understanding of what the likely ...