Microscopic view of a lunar sample, showing the various mineral phases. Over 1300 ppm hydroxyl (OH) was found in the black circle marked "4." Is there water on the Moon? We know now that the answer to that question is a resounding Yes! As information continues to emerge from a wide range of studies, it’s evident that we’ve just begun to understand the process of the creation, movement and history of water on the Moon and its prevalence. A paper recently published in the Proceedings of the National Academy of Sciences describes lunar samples containing the calcium-phosphate mineral a [...]
