🌑 What time is it on the #Moon? How do countries coordinate? It’s not just a philosophical question – it’s a real and pressing challenge for anyone intended to live up. As more nations and missions prepare to explore our nearest celestial neighbour, the unitednations plays a key role. 🌒 From peaks where the sun never sets, to time dilation induced by Einstein's theory of general relativity, lunar timekeeping is far from simple. This is one of the challenges Lunar Positioning, Navigation, and Timing (#LunarPNT) seeks to solve, along with building infrastructure to support navigation and communication on the Moon. 🌓 In a recent United Nations News story, we explain why establishing a common lunar time zone is essential for safe and sustainable lunar activities and services. Read more: news.un.org/en/story/2025/06/1164686 🌖 #UNOOSA is at the forefront of international efforts to ensure that lunar exploration remains peaceful, coordinated and benefits all humankind. Thro...