What happens to glass if you leave it out in the open for several billion years—but with no air and no running water? We can find the answers to that question by studying naturally occurring glass on the moon. The moon may lack the features that usually weather rocks or minerals on Earth, but that doesn’t make this satellite completely inert. Scientists know that prolonged exposure to radiation leaves a mark on the lunar surface .
” Green glass spheres from the Apollo 15 mission. Fortunately, we have actual lunar glass on Earth in the form of samples returned by our moon missions. Most recently, we can thank the Chang’e-5 lunar lander, which lifted off from China in November 2020 and returned less than a month later bearing 3.81 lbs of souvenirs. Chang’e-5 did not land in a place on the moon that experienced many impacts—and, consequently did not return with much glass.
Source: Tech Daily Report (techdailyreport.net)
Glass Moon Radiation Lunar Surface Weathering
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