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China Sends Youngest Astronaut Yet to Its ‘Heavenly Palace’ Space Station

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China has launched its Shenzhou-21 mission, sending a three-member crew — including the nation’s youngest astronaut to date — to the Tiangong (“Heavenly Palace”) space station, state media reported Friday.

The crew blasted off atop a Long March-2F rocket from the Jiuquan Satellite Launch Centre in northwest China, marking the seventh crewed mission to the permanently inhabited station since its completion in 2022.

The new team will spend six months aboard Tiangong, taking over duties from the Shenzhou-20 astronauts, who are expected to return to Earth in the coming days.

The mission’s commander, Zhang Lu, 48, previously flew on Shenzhou-15, while first-time astronauts Zhang Hongzhang, 39, and Wu Fei, 32 — China’s youngest astronaut ever to fly — complete the trio.

Joining them are four black mice, the first small mammals taken to the Chinese space station. They will be used in biological experiments to study reproduction in low Earth orbit, part of China’s broader push into space-based life sciences.

Biannual launches have now become standard for the Shenzhou program, which in recent years has achieved major milestones — including the first crewed missions by astronauts born in the 1990s, record-breaking spacewalks, and plans to send Pakistan’s first astronaut to Tiangong in 2026.

China’s rapid expansion in space exploration has drawn increasing attention from Washington, where NASA is racing to return American astronauts to the Moon before Beijing does. Both powers are also establishing rival frameworks for lunar exploration — the U.S.-led Artemis Accords and the China–Russia International Lunar Research Station initiative.

Starliner Crew-9 Astronauts Sunita Williams and Barry Wilmore Successfully Return to Earth

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NASA astronauts Barry Wilmore and Sunita Williams, along with NASA’s Nick Hague and Russian cosmonaut Aleksandr Gorbunov, began their journey back to Earth on March 18, 2025, aboard the SpaceX Crew Dragon capsule, Freedom. Their departure from the International Space Station (ISS) marked the start of a journey that would take them home after an unexpectedly extended stay. Originally scheduled for a short-term mission, the tenure of Wilmore and Williams stretched into an extraordinary nine months, due to technical concerns with the Boeing Starliner spacecraft that had initially ferried them to space. Their return marks a significant milestone in human spaceflight, completing one of the longest space missions by astronauts launched aboard Boeing’s Starliner.

Descent and Splashdown Operations

The descent operations for the returning crew were slated to begin at 4:45 p.m. EDT, with the SpaceX capsule Freedom set to perform a deorbit burn at 5:11 p.m. EDT. This crucial maneuver would initiate the process of re-entry into Earth’s atmosphere. Splashdown, where the capsule would land in the Gulf of Mexico off the coast of Florida, was expected to occur about 46 minutes later. NASA had prepared recovery teams near the designated landing zone, ensuring that the astronauts would be promptly retrieved after landing. This marks the conclusion of an unplanned but productive mission, demonstrating both the resilience of the astronauts and the adaptability of the mission’s logistics.

Reflecting on the Extended Stay

Throughout the mission, the crew, led by Commander Nick Hague, expressed deep gratitude for the unique opportunity to live and work aboard the ISS. Hague emphasized the international collaboration that made the mission successful, praising the contributions from space agencies across the globe. Both Sunita Williams and Barry Wilmore reflected on the unexpected duration of their stay, acknowledging that despite the challenges, their time in space provided them with the chance to contribute to significant scientific research and further operations on the ISS. The delay in their return due to the Starliner spacecraft’s technical concerns had not only extended their mission but also led to a deeper exploration of their scientific objectives.

The Future of Space Travel

As the crew made their way back to Earth, NASA broadcasted the re-entry and splashdown procedures live, offering the public a chance to witness the culmination of the mission. Recovery operations were conducted immediately upon landing, ensuring that the astronauts received the necessary medical assessments and debriefings. Their safe return also marked a critical step in NASA’s ongoing evaluations of commercial spacecraft, particularly regarding the performance of SpaceX’s Crew Dragon and Boeing’s Starliner. This mission and its results will help shape the future of long-duration space travel, informing future missions, spacecraft design, and strategies for human exploration beyond Earth.

SpaceX Crew-8 Astronauts Evaluated at Medical Facility After Splashdown

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In an unexpected turn of events, the astronauts from SpaceX’s Crew-8 mission were taken to a medical facility in Florida following their splashdown on Friday morning, instead of returning directly to their base in Houston, Texas. This decision, made by NASA, was described as a precautionary measure.

Splashdown and Immediate Aftermath

The Crew-8 team, consisting of three NASA astronauts—Matthew Dominick, Michael Barratt, and Jeanette Epps—along with Russian cosmonaut Alexander Grebenkin, successfully landed in the Gulf of Mexico at 3:29 a.m. ET after spending nearly eight months aboard the International Space Station (ISS). NASA reported that the crew had a “safe splashdown and recovery.”

Cheryl Warner, NASA’s news chief, confirmed in a statement at 8 a.m. ET that the crew was evaluated at a local medical facility. “The crew exited the Dragon spacecraft onto a recovery ship for standard post-flight medical evaluations,” she explained. “Out of an abundance of caution, all crew members were flown to the facility together.”

Details on Medical Evaluations

The astronauts were taken to Ascension Sacred Heart Pensacola, a hospital located near their splashdown site. While they remained at the facility, NASA officials did not specify the nature of the medical checks. Warner noted that the crew was still undergoing evaluations by 9 a.m. ET but assured that there were no initial reports of medical issues during a pre-dawn news briefing.

At a 5 a.m. ET briefing, Richard Jones, NASA’s deputy manager for the Commercial Crew Program, stated that the crew was doing well and undergoing routine medical assessments. “They’ll soon be on their way back to Houston after all of those are done,” he added.

Extended Mission and Return Challenges

Crew-8’s mission was notable for its length, marking the longest duration in space for a U.S. crewed vehicle at 235 days. The crew launched into space on March 4, and their extended stay on the ISS was due to a series of delays related to the Boeing Starliner spacecraft, which was grounded due to safety concerns. As a result, NASA opted to return the Starliner crew on a different mission, which subsequently postponed Crew-8’s homecoming.

Weather conditions also played a role in the delays, pushing Crew-8’s return into late October. As astronauts are usually in space for approximately five to seven months, this extended duration necessitated comprehensive post-mission medical evaluations.

Conclusion: A Cautious Return to Earth

The precautionary measures taken following Crew-8’s splashdown highlight the rigorous safety protocols in place for astronauts returning from extended missions. While the crew’s journey back to Houston has been delayed for medical evaluations, they are expected to return home soon, marking the conclusion of their historic mission.