ISS Leak May Be Sealed, But Political And Budgetary Threats Loom

ISS moving across limb of the Earth's atmosphere

The Russian-built Zarya module (left) and the U.S. Unity connecting node were attached together in orbit in December 1998, forming the foundation of the International Space Station.

For the past six years, NASA and Roscosmos—the Russian state corporation for space—have been debating, inspecting, analyzing and attempting to repair slow but persistent air leaks in a small transfer tunnel in Zvezda, one of the International Space Station’s original modules. Eventually, engineers...
Irene Klotz

Irene Klotz is Senior Space Editor for Aviation Week, based in Cape Canaveral. Before joining Aviation Week in 2017, Irene spent 25 years as a wire service reporter covering human and robotic spaceflight, commercial space, astronomy, science and technology for Reuters and United Press International.

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