
The radiator being moved from the Russian Rassvet to Nauka module during a spacewalk on April 18-19, 2023, by cosmonauts Sergey Prokopyev and Dmitry Petelin.
Credit: NASA TV
HOUSTON—The Nauka multipurpose laboratory module, among the latest additions to the International Space Station’s (ISS) Russian segment, experienced an external coolant leak traced to a backup radiator, according to NASA’s Mission Control and verified by members of the orbital lab’s seven-person...
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