China's Chang'e 6 probe has successfully returned to Earth with rock and soil samples from the far side of the moon, a global first. The samples are expected to answer questions about the differences between the moon's two sides, including geologic activity responsible for these differences.
Key Points
Chang'e 6 probe returned with rock and soil samples from the far side of the moon
Samples may reveal differences between the moon's two sides
Samples could shed light on geologic activity on the moon
Pros
Collecting samples from the far side of the moon for the first time
Potential to answer fundamental scientific questions in lunar science