Russian Space Station Module Springs a Coolant Leak
Russia’s newest International Space Station module, Nauka, began leaking coolant from a radiator today. This is third Russian radiator to spring a leak in less than a year. The Nauka radiator actually has been in space for over a decade waiting for Nauka to arrive so whether there is any commonality to the failures is difficult to assess. Roscosmos acknowledged the leak, but said the module itself is working fine and there is no cause for concern.