Key Takeaways
- Three Chinese astronauts are temporarily stranded on the Tiangong space station after their return capsule, Shenzhou-20, was hit by space debris.
- Their planned November 5, 2025 return has been postponed pending safety checks.
- All crew members are reported to be healthy as emergency procedures are activated.
Three Chinese astronauts are temporarily stranded aboard the Tiangong space station after their Shenzhou-20 return spacecraft was struck by a small piece of space debris. The China Manned Space Agency (CMSA) has postponed their scheduled November 5, 2025 return due to safety concerns.
Emergency Response Activated
CMSA immediately activated emergency protocols following the suspected debris impact. Comprehensive simulations, risk assessments, and safety evaluations of the Shenzhou-20 spacecraft are underway.
All critical systems are undergoing joint testing alongside product status reviews. Landing site teams are conducting extensive exercises to ensure a safe eventual return.
Crew Status and Mission Background
The Shenzhou-20 mission launched in April 2025, carrying astronauts Chen Dong, Chen Zhongrui, and Wang Jie for a six-month assignment. The recently arrived Shenzhou-21 crew has completed the handover ceremony, with both teams conducting joint experiments.
Both crews remain healthy and the space station is operating normally, capable of supporting multiple astronauts simultaneously.
Ongoing Assessment and Future Plans
Engineers are determining whether the damaged capsule can safely re-enter Earth’s atmosphere. Alternate return options include using the Shenzhou-21 vehicle or launching a standby spacecraft.
CMSA has not announced a revised return date. This incident underscores the growing threat of orbital debris to human spaceflight, highlighting the need for continuous monitoring and risk mitigation.
The primary focus remains on crew health and safety as engineering teams work toward their eventual safe return.





