Astronauts briefly take shelter in spacecraft on ISS
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Astronauts aboard the International Space Station were earlier ordered by NASA to shelter in their spacecraft and prepare for potential evacuation as a Russian crew attempted to fix a worsening air leak.
Fractures in a Zvezda service module had been an ongoing concern, said Nasa, as it prepares to replace the ISS in coming years
NASA said the timeframe for the next launch of Boeing's Starliner spacecraft is "under review." The vehicle is due to launch without a crew for the ISS.