Researchers at Tokyo Metropolitan University have developed a compact X-ray telescope that could revolutionize lunar exploration by creating a complete chemical map of the Moon. This innovative telescope, weighing under ten kilograms, is designed to operate in lunar orbit and utilize X-ray fluorescence imaging to identify key elements across the Moon's surface. Current lunar studies have been hampered by incomplete mapping due to the limitations of previous missions like Apollo and Chandrayaan. The new telescope could map five important elements—oxygen, iron, magnesium, aluminum, and silicon—within two years, assuming optimal conditions with frequent solar flares. A proposed five by five array of these telescopes could expedite the mapping process to just one year and expand the analysis to include sodium. This mission could provide unprecedented insights into the Moon's geological history and evolution, offering scientists a crucial tool for understanding our nearest celestial neighbor.