
Shenzhou-20 Window Crack Far More Severe Than First Reported, Prompting Emergency Measures
New revelations show that Shenzhou-20’s viewport cracks were far more serious than initially reported, triggering an uncrewed rescue mission, the use of a port-hole crack repair device during re-entry, and rapid ground-team actions—including cutting the main parachute to prevent dragging after landing when no crew member could detach it.






