Russia's most experienced astronaut fails medical test
Russia's most experienced cosmonaut Fyodor Yurchikhin has failed a recently held medical test here.
This was confirmed to Sputnik by another Russian cosmonaut Oleg Kononenko.
Asked whether it is possible for Yurchikhin to improve his health and get a later approval from the commission, Kononenko said that the medic's decision was final.
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