Soyuz capsule leak could strand 3 astronauts on space station, raising safety concern, expert says

A Russian Soyuz spacecraft docked to the International Space Station is most likely unusable after a coolant leak, which means the orbital outpost has a serious safety problem, an expert said.

Soyuz capsule leak could strand 3 astronauts on space station, raising safety concern, expert says
A Russian Soyuz spacecraft docked to the International Space Station is most likely unusable after a coolant leak, which means the orbital outpost has a serious safety problem, an expert said.