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China sends astronauts – and mice – to space station for first mammal study in orbit

Shenzhou-21 crew reaches Tiangong in record time and will conduct 27 scientific experiments during six-month mission

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Shenzhou-21 crew members Zhang Hongzhang (left), Zhang Lu (centre) and Wu Fei (right) wave during a departure ceremony before boarding a bus to take them to the Jiuquan Satellite Launch Centre in northwest China on Friday. Photo: AFP
Ling Xinin Ohio
Just three hours after lift-off on Friday, a trio of Chinese astronauts – and four mice – arrived at the Tiangong space station for China’s first in-orbit mammal study.

The Shenzhou-21 crew was launched aboard a Long March-2F rocket from the Jiuquan Satellite Launch Centre in the Gobi Desert at 11.44pm Beijing time, according to the China Manned Space Agency.

About 10 minutes into the flight, the spacecraft separated from the rocket and entered its planned orbit with high precision. The astronauts were reported to be in good condition, and the launch was declared a success.

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At 3.22am on Saturday, the spacecraft docked with the forward port of the T-shaped Tiangong, orbiting about 390km (242 miles) above Earth. The rendezvous and docking took roughly 3½ hours, “setting a new record for the fastest flight and docking between a Shenzhou spacecraft and the space station”, the agency said.

Upon entering Tiangong around 5am, commander Zhang Lu, flight engineer Wu Fei, and payload specialist Zhang Hongzhang were greeted by their Shenzhou-20 colleagues, who have been living and working on the station since April.

03:00

China launches Shenzhou-21 spacecraft with 4 mice aboard for 6-month experiment

China launches Shenzhou-21 spacecraft with 4 mice aboard for 6-month experiment

During their six-month stay, the crew will install protective devices to shield the space station from space debris, test new spacesuits and conduct 27 scientific experiments focused on biotechnology, materials science, microgravity physics and advanced space technologies.

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