NASA ordered five astronauts to take shelter in a docked SpaceX Dragon spacecraft on June 5, 2026, following worsening air leaks [1].

The incident highlights the vulnerability of the aging International Space Station and the critical reliance on docked spacecraft as emergency lifeboats during structural failures.

The emergency began when a leak was detected in the Russian section of the station [2]. NASA officials initiated "safe haven procedures," directing the crew to move into the Dragon capsule to ensure their safety while the situation was assessed [1].

NASA said the shelter order remained in effect for approximately two hours [1]. During this window, the crew remained inside the spacecraft while technicians and cosmonauts worked to address the pressure loss.

Reports on the resolution of the crisis vary. The Guardian reported that the Russian crew sealed one of the leaks after two hours of sheltering [1]. However, the New York Post reported that Russia paused repairs to the new leaks [3].

Following the assessment, NASA said it had ended the shelter order for the astronauts on board [4]. The agency confirmed that the crew returned to the station and resumed normal operations [5].

"NASA astronauts resumed normal operations aboard the International Space Station," NASA said [5]. A spokesperson for the agency said that the safe haven procedures had been paused [6].

"NASA has ended its shelter order for astronauts on board the International Space Station"

The reliance on a SpaceX vehicle as a 'safe haven' underscores the current operational reality of the ISS, where commercial capsules serve as the primary evacuation plan. The contradictions regarding whether the leaks were fully sealed or repairs were merely paused suggest ongoing technical challenges within the Russian segment, which may impact the long-term stability of the station's pressurized environment.