New scientific experimental samples from China's space station return to Earth
The fifth batch of scientific experimental samples from China's Tiangong space station has arrived in Beijing, following the return of the Shenzhou XVI crew on Tuesday. Samples of 19 scientific experiments, weighing around 25 kilograms, were brought back to Earth, including liver cells, protein and nucleic acid, Arabidopsis plants, rice seeds, radiation-resistant microbes and some chemical