NASA puts ISS astronauts on evacuation alert after worsening air leak
05 Jun 202617:43 PM
NASA puts ISS astronauts on evacuation alert after worsening air leak
Reuters
Astronauts aboard the International Space Station were ​ordered by NASA to shelter in their ‌spacecraft and prepare for potential evacuation on Friday as a Russian crew attempts to fix a worsening leak ​of air on its portion of the ​orbital laboratory, NASA said.

The four astronauts ⁠of NASA's Crew-12 mission on the station - ​two U.S. astronauts, a French astronaut and Russian ​cosmonaut - got orders from NASA mission control at 9:04 a.m. ET Monday (1304 GMT) to enter their Crew Dragon spacecraft ​docked to the station and don their ​spacesuits in case the air leak warrants an emergency evacuation, ‌a ⁠NASA official said.

NASA and Russia's space agency Roscosmos, the station's two primary operators, have debated for months over the cause and potential fixes ​of small ​air leaks ⁠aboard Russia's Zvezda service module, a key structure of the football field-sized ​laboratory.

The air leaks have been relatively ​minor ⁠in recent months but escalated on Monday from a pound of air per day to two ⁠pounds, ​according to a senior NASA ​official who asked not to be named.