space weathering

Space weathering refers to the alteration of objects in space due to exposure to the space environment. This process is primarily driven by the solar wind, which is a stream of charged particles emanating from the Sun.12

When these particles impact surfaces like those of planets, moons, or spacecraft, they cause physical disintegration and chemical decomposition. On the Moon, for instance, this constant bombardment by micrometeoroids and solar wind particles creates a fine, dusty layer known as lunar soil. This process modifies the color, texture, and composition of exposed surfaces. Space weathering is a significant factor in the design of spacecraft and spacesuits, as it can damage equipment and affect long-term space missions.3456