translation.en: Other sands, when these micrometeorites come in, they vaporize and they make these fountains, these microscopic fountains that go up into the -- I was going to say "up into the air," but there is no air -- goes sort of up, and these microscopic glass beads are formed instantly, and they harden, and by the time they fall down back to the surface of the Moon, they have these beautiful colored glass spherules.
translation.zh: 其他的沙子 当陨石接近时 它们会气化而形成这些喷泉 这些微小的喷泉喷涌而上 我本来想说冲到空中，但是这里并没有空气 那就只能说涌向上方吧 这些微粒 瞬间成型并固化为玻璃状的颗粒 当它们坠回月球表面的时候 就成了色彩斑斓的玻璃小球