
Sample return
A sample return involves collecting physical materials, like soil, rock, or ice, from a celestial body such as the Moon or a comet, and bringing them back to Earth for study. This process allows scientists to analyze these samples in detail, helping them understand the body's composition, history, and the broader processes of our solar system. It's a complex task that requires careful planning, advanced technology, and precise execution to safely retrieve and transport the samples while preserving their scientific value.