China's Shenzhou-21 mission will carry four specially trained mice to the country's space station, the first time mammals will join Chinese astronauts in orbit. | CGTN

REFILE: China sent three astronauts to Tiangong in its seventh mission to the permanently inhabited Chinese space station since it was completed in 2022. We will delete a previous video that has been withdrawn https://reut.rs/4oQF3q5 | Reuters