Summary:

- China plans to launch a Mars sample return mission in 2028, which will follow international planetary protection guidelines to prevent the contamination of Earth with potential Martian organisms.
- The mission will involve a lander and ascent vehicle that will collect samples from the Martian surface and return them to Earth for detailed analysis, allowing scientists to study the geology and potential signs of life on Mars.
- China's National Space Administration has stated that the mission will adhere to the Outer Space Treaty and other international agreements to ensure the safe handling and return of the Martian samples, demonstrating its commitment to responsible space exploration.