Tucked away among its sensors, cameras and navigation tools, NASA's Mars rover Perseverance is wearing small swatches of spacesuit material. A rover doesn't need a spacesuit, but the swatches—each less than a square inch (6. 5 square centimeters) in size—serve an important purpose: They're helpi...
Source: [Phys.org](https://phys.org/news/2026-10-mars-abrasive-lunar-spacesuit-samples.html)