Asia's spaceflight: a challenge for the West

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Lisa Ernst · 01.11.2025 · Science · 5 min

The latest Chinese space mission Shenzhou-21 to the Tiangong space station with the youngest Chinese astronaut Wu Fei (32) raises questions about the scientific ambitions and geopolitical implications. The mission, which launched on October 31, 2025, underscores China's effort to consolidate its position in space and to explore new research fields.

Introduction

China has on October 31, 2025 launched the three-person crew of the Shenzhou-21 mission with a Long March-2F Rakete von Jiuquan zur Raumstation Tiangong geschickt. On board were Wu Fei (32), the youngest Chinese in space, as well as Zhang Hongzhang (39) and Commander Zhang Lu (48). The capsule docked in a Rekordzeit von rund 3,5 Stunden an, , which was confirmed by several media outlets. This mission is not only another step in China's space program, but also an indicator of the scientific and geopolitical dynamics in space.

Background

Shenzhou is China's reusable crewed spacecraft system, developed for transport to the Tiangong space station. The Raumstation Tiangong besteht aus dem Kernmodul Tianhe und zwei Labormodulen and has been permanently manned since 2021. The Long March-2F launch vehicle is a two-stage carrier with four boosters, optimized for manned flights. Tiangong serves as a national orbital laboratory for life sciences, materials research and space medicine. Even before 2025, there were dozens of kilograms of sample return and hundreds of terabytes of data. The Shenzhou-21 mission continues this tradition and expands the research agenda. Hunderte von Projekten, , with dozens of kilograms of sample return and hundreds of terabytes of data. The Shenzhou-21 mission continues this tradition and broadens the research agenda.

Current mission

On October 31, 2025, Shenzhou-21 lifted off at 23:44 CST (15:44 UTC) from the Jiuquan Space Launch Center. On board were Zhang Lu, Wu Fei and Zhang Hongzhang. China officially confirmed the faster rendezvous and docking sequence: around 3,5 Stunden bis zum Andocken an Tiangong. The mission carries four mice (two females, two males) for reproduction and behavioral studies in microgravity to the Chinese station – a novelty for Tiangong. Planned are 27 wissenschaftliche Projekte aus Biotechnologie, Weltraummedizin und Materialwissenschaft for the six-month stay. The deployment serves as a regular crew rotation of the previous Shenzhou-20 crew.

Source: YouTube

The livestream provides original footage of launch and docking – helpful to follow the 3.5-hour sequence.

Analysis and context

The Shenzhou-21 mission pursues several goals. First: research. Mouse experiments provide insights into reproduction, behavior and organ changes under microgravity – Grundlagenwissen für lange Missionen und spätere Mondaufenthalte. Second: talent development. With Wu Fei (32) China visibly bets on a younger generation of astronauts – a signal for long-term commitment. Third: geopolitics. China reinforces the 2030-Mondziel and ties Tiangong routine to preparations for the next leap.

Commentary – The question of Europe’s position in the global spaceflight competition is central to the current debate.

Source: youtube.com

The question of Europe’s position in the global spaceflight competition is central to the current debate.

In the competition of spaceflight regimes, Beijing is expanding the ILRS coalition (International Lunar Research Station), while the US is pursuing a growing norms network. Artemis Accords to establish a growing norms network; Artemis counts 56+ signatories (as of July 2025), with a rising trend. Chinese officials speak of ILRS as 17 Partnern and openly seek additional states, which leads to tensions with the USA. At the same time, China strengthens its own commercial and supplier base: in 2024/25 the private space sector grows, investments and standardization requirements rise.

Portrait orientation – Global investments in space startups illustrate the dominance of the US and China in the emerging space sector.

Source: pinterest.jp

Global investments in space startups illustrate the dominance of the US and China in the emerging space sector.

Facts and Reactions

Documented: launch time, crew, carrier and docking, including a 3.5-hour record, are by mehrere Agenturen und Fachmedien bestätigt. The transport of four mice and their purpose is documented. The scope of 27 Projekten is officially and journalistically reported.

Unclear: The exact list of all 27 experiments is not fully publicly viewable at the time of publication; experiences from earlier missions point to biomedicine, materials and combustion, but details for Shenzhou-21 will only be published during the mission.

False/Misleading: Claims that China has “first mammals in space” are too broad. The truth is: For the first time China brings small mammals to ITS OWN space station; other nations conducted mammal studies in orbit previously.

Reuters quotes China's Moon program chief, who accuses the US of hindering cooperation; at the same time, the ILRS coalition is being expanded. AP emphasizes the record docking period and the research with mice as a signal of rising scientific ambitions. NASA points to the Artemis Accords as a framework for transparent, peaceful exploration with now 56+ states. At the same time, China signals the participation of a Pakistani astronaut on Tiangong, which strengthens space diplomacy with partner countries.

Commentary – International actors in the global space competition: A symbolic portrayal of the ambitions and commitments of various nations in space.

Source: user-added

International actors in the global space competition: A symbolic portrayal of the ambitions and commitments of various nations in space.

Outlook

For research: Reproduction and behavioral data from mice in microgravity are key to making long-duration missions humanly feasible — from muscle/bone loss to stress management. For industry: More standardized projects and a growing commercial sector point to demand for sensors, material-probe production, life-support tech and data analysis. For assessment: Check primary reports (e.g., Xinhua briefings on the 2030 Moon goal) and compare them with independent agencies. At the same time, monitor other Asian players: Japan demonstrates with HTV-X1 and H3 new supply capabilities; India targets Gaganyaan after unmanned tests in 2025/26 with a possible manned flight 2026–27, depending on source. Open questions: Which concrete experimental arrangements and hypotheses lie behind the 27 projects, especially the mouse studies? Complete protocols and interim reports typically follow during the mission or in annual reports of the Chinese space authorities. How will data and samples be made comparable with earlier Tiangong series, and when will peer-review publications appear? Moreover, it remains exciting how China's 2030 Moon plan with ILRS steps (including energy infrastructure) will be specified.

Source: YouTube

Open questions: Which concrete experimental arrangements and hypotheses lie behind the 27 projects, especially the mouse studies? Complete protocols and interim reports typically follow during the mission or in annual reports of the Chinese space authorities. How will data and samples be made comparable with earlier Tiangong series, and when will peer-review publications appear? Moreover, it remains exciting how China's 2030 Moon plan with ILRS steps (including energy infrastructure) will be specified.

Conclusion: Shenzhou-21 marks a technically mature crew rotation with a new record time, visible younger talent, and a scientific setup that addresses central questions about life and health in space. For you, that means: keep an eye on results, compare sources and soberly assess trends in research and supply chains — from biomedicine to materials engineering. China points to continuity with Tiangong and the 2030 Moon goal — and invites once again careful scrutiny.

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