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The Shenzhou 23 mission took three taikonauts to Tiangong and paved the way for an unprecedented feat at the Chinese space station: one of the crew members is expected to remain in orbit for a year, in a stage that reinforces China’s plans for the Moon.
China placed another important piece in the space race by taking three taikonauts to the Tiangong station and, at the same time, preparing one of them for a one-year stay in orbit. The mission was completed with a successful docking a few hours after launch and already enters the list of recent milestones of the Chinese space program.
The detail that draws the most attention is precisely the planned duration of stay for one of the crew members. Two astronauts are expected to follow the usual routine of about six months at the station, but one of them will stay for 12 months in space, something that China had not yet done in this type of mission at Tiangong.
The Shenzhou 23 mission was received as another step in China’s space strategy, with impacts that go beyond the station itself and fuel the country’s ambition to advance to the Moon.
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Three taikonauts headed to Tiangong on May 24
The mission departed on May 24, when three taikonauts launched aboard a Long March rocket towards the Tiangong space station. The docking occurred smoothly about 3.5 hours after launch, showcasing another quick and controlled operation of the Chinese program.
The crew members are Zhu Yangzhu, Zhang Zhiyuan, and Li Jiaying. The latter became the fourth female taikonaut of the country and also the first person from Hong Kong to travel to space. Before entering Chinese space history, she served as a police inspector.
The year in orbit becomes a rare test for the human body
Of the three occupants, one will remain for a year at the station, while the other two are expected to follow the standard routine of about six months. The longer stay is not unprecedented in world space history, but it remains an important achievement for China within its own program.
In the past, NASA has had astronauts on extended missions. Frank Rubio spent 371 days aboard the International Space Station, while Mark Vande Hei stayed 355 days in space. The absolute record mentioned in the material remains with Russian cosmonaut Valeri Polyakov, who spent 437 days on the Mir station.
Now, the Chinese mission will use this long stay to observe how microgravity affects the human body over extended periods, as well as study the psychological effects of confinement. The idea is to gather data that will help in future long-duration missions, including those that may involve more ambitious journeys in the future.
Experiments range from medicine to fluid physics
During the stay on Tiangong, the team will conduct experiments related to medicine, materials science, fluid physics, and biology. The test schedule reinforces the station’s role as China’s orbital laboratory, with research serving both space exploration and scientific development on Earth.
The astronaut who will spend a year in orbit will have a central role in these studies, precisely because it allows for a longer observation of the effects of life in space. This type of data is considered valuable for understanding the limits of the human body away from Earth’s gravity.
The Chinese space race also targets the Moon
Although the mission has its own highlight, it also fits into a larger sequence of advances in the Chinese program. The country has accelerated missions, tests, and records to strengthen its position among the major space powers.
In the Chang’e missions, China has already mapped the Moon, landed on the far side of the satellite, collected samples, and even managed to germinate a seed in a simulated biosphere on lunar territory. The official goal remains a manned landing on the Moon in 2030.
On the other side of the competition, NASA has a lunar landing scheduled for 2028. Meanwhile, each new mission to Tiangong helps show that Beijing is not just accumulating internal records but is building step by step the technical foundation to go further.
With Shenzhou 23, China expands the list of achievements of its space program and tests, in practice, how far it can go in deep space. If the plan works out, the astronaut who will spend a year in orbit may become one of the most important pieces of this new phase. And you, do you think the race to the Moon has already become a race with no return? Share the article and tell us what you think.
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