China successfully launched the Shenzhou-21 spacecraft on Friday. The mission carried three astronauts and four mice to the Tiangong space station. It marked another major step in China’s expanding space program, which has become a central part of the country’s scientific ambitions.

The Tiangong station, operated by rotating crews of three astronauts, is the heart of China’s multibillion-dollar space effort. This latest mission supports Beijing’s long-term goal of sending astronauts to the moon before the decade ends. The broader plan includes building a lunar base to compete with the United States and Russia in space exploration.

China’s Youngest Astronaut Leads the Way

The Shenzhou-21 crew includes Commander Zhang Lu, who previously spent time in space two years ago. He leads two first-time astronauts, Zhang Hongzhang and Wu Fei. Wu Fei, at 32 years old, is now the youngest Chinese astronaut ever to travel into space.

The crew’s work will include a range of scientific studies and maintenance activities aboard Tiangong.

Mice on Board for First-Time Experiments

For the first time, China has sent small mammals into space. Four mice joined the astronauts to help scientists study how weightlessness and confined space affect animal behavior.

According to Xinhua News Agency, these “space mice” were chosen from 300 candidates after 60 days of rigorous training. During their stay, the astronauts and scientists will conduct 27 experiments in fields like biotechnology, space medicine, and materials science.

Beijing Aims for a Moon Landing by 2030

China has made clear its ambitions to reach the moon. “Our fixed goal of China landing a person on the moon by 2030 is firm,” said Zhang Jingbo, spokesperson for the China Manned Space Agency.

The lunar project is part of China’s broader plan to develop permanent human presence beyond Earth. It also highlights the growing competition between global powers in space.

Space Race Between China and the US Heats Up

Beijing built the Tiangong station after being excluded from the International Space Station. The latest launch underscores how China is pushing ahead with its independent space path.

The Shenzhou-21 mission came the same week SpaceX revealed that it proposed a “simplified” plan to NASA. The goal is to return American astronauts to the moon before China completes its own crewed lunar landing.

The back-and-forth highlights an intensifying space race between China and the United States, both eager to secure leadership in future lunar and deep-space exploration.