China's Crew Stranded: Space Junk Hinders Return Journey
Three Chinese astronauts are stuck on the country's space station, Tiangong, after their lifeboat was deemed unsuitable for a safe return to Earth. Commander Chen Dong and his crewmates, Chen Zhongrui and Wang Jie, touched down in their original spacecraft on Friday but were forced to abandon ship due to a cracked window glass caused by an external impact from space debris.
The damaged Shenzhou 20 spacecraft was deemed unsafe for the astronauts' return home, leaving them stranded at the orbiting outpost with only the newly launched Shenzhou 21 craft available to bring them back. The crew of three astronauts on board the Tiangong station, including Zhang Lu, Wu Fei, and Zhang Hongzhang, will have to wait for a later launch of the Shenzhou 22 spacecraft to return home.
The incident highlights the risks associated with space junk, particularly tiny debris fragments that can cause significant damage. The crew at the Tiangong outpost had previously installed space debris shielding to protect the outpost from such hazards.
Chen Dong and his crewmates successfully completed a three-month mission on board the Tiangong station but were forced to swap spacecraft due to safety concerns. "Space exploration has never been easy for humankind," Chen said shortly after landing, adding that China's space program had prioritized astronauts' safety during the mission.
The incident is the first successful implementation of an alternative return procedure in China's space station program history, according to state-run Xinhua news agency. The crew members were reported to be in good health and buoyant spirits after completing the longest-duration crew mission for China's space program.
As the astronauts wait for their next ride home, it remains to be seen when the Shenzhou 22 spacecraft will launch to bring them back to Earth. In the meantime, the damaged Shenzhou 20 spacecraft will remain in orbit to continue relevant experiments on the Tiangong station.
Three Chinese astronauts are stuck on the country's space station, Tiangong, after their lifeboat was deemed unsuitable for a safe return to Earth. Commander Chen Dong and his crewmates, Chen Zhongrui and Wang Jie, touched down in their original spacecraft on Friday but were forced to abandon ship due to a cracked window glass caused by an external impact from space debris.
The damaged Shenzhou 20 spacecraft was deemed unsafe for the astronauts' return home, leaving them stranded at the orbiting outpost with only the newly launched Shenzhou 21 craft available to bring them back. The crew of three astronauts on board the Tiangong station, including Zhang Lu, Wu Fei, and Zhang Hongzhang, will have to wait for a later launch of the Shenzhou 22 spacecraft to return home.
The incident highlights the risks associated with space junk, particularly tiny debris fragments that can cause significant damage. The crew at the Tiangong outpost had previously installed space debris shielding to protect the outpost from such hazards.
Chen Dong and his crewmates successfully completed a three-month mission on board the Tiangong station but were forced to swap spacecraft due to safety concerns. "Space exploration has never been easy for humankind," Chen said shortly after landing, adding that China's space program had prioritized astronauts' safety during the mission.
The incident is the first successful implementation of an alternative return procedure in China's space station program history, according to state-run Xinhua news agency. The crew members were reported to be in good health and buoyant spirits after completing the longest-duration crew mission for China's space program.
As the astronauts wait for their next ride home, it remains to be seen when the Shenzhou 22 spacecraft will launch to bring them back to Earth. In the meantime, the damaged Shenzhou 20 spacecraft will remain in orbit to continue relevant experiments on the Tiangong station.