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On International Space Station, War In Ukraine Has Put 'Crescendo' On Already-Rising Tensions Between U.S. And Russia, University Of Chicago Expert Says

Cooperation between the U.S. and Russia in space was celebrated as the way forward following the collapse of the Soviet Union and the end of the Cold War. But tensions between astronauts and cosmonauts on the International Space Station have been growing for years now – and a University of Chicago expert said Russia's invasion of Ukraine and the response from the West has put a "crescendo" on those tensions.

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