International Space Station (ISS)

Coolant leak at International Space Station likely caused by meteorite strike

International Space Station (ISS). Source: European Space Agency, Wikimedia Commons A micrometeorite strike was likely the cause of a coolant leak onboard the International Space Station (ISS), according to a Russian space official. Just before two cosmonauts, Sergey Prokopyev and Dmitri Petelin, were about to embark on a space walk outside the ISS, ground crew…