International Space Station astronauts under evacuation orders over air leak

Nasa says Russian crew trying to fix worsening air leak in its portion of orbital laboratoryInternational Space Station air leak: latest updatesAstronauts onboard the International Space Station have been ordered to shelter in their spacecraft and prepare for potential evacuation as a Russian crew attempts to fix a worsening leak of air in its portion of the orbital laboratory, Nasa has said.The four astronauts of Nasa’s Crew-12 mission on the station – two US astronauts, a French astronaut and a Russian cosmonaut – received orders from Nasa mission control at 9.04am ET (2pm BST) on Friday to enter their Crew