Mapping the moon is surprisingly difficult. It has mountains, suspected caves and vast lava-painted terrains. Unlike Earth, cartographers are working with only a few satellites and surface missions worth of data. Yet this map released by the United States Geological Survey presents the entire surface in stunning 1:5,000,000 scale — a view of the moon’s complex geology never before seen as a comprehensive global map. The southern polar view of this map will guide future moon explorers, including Canadians. Earlier this year, the Canadian Space Agency announced Canada will send an astronaut to orbit the moon as part of the Artemis II mission, scheduled to happen no earlier than November 2024. That astronaut, Jeremy Hansen, will surely bring to bear his past geology field training at craters in the High Arctic with Gordon Osinski from Western University in London, Ont., during his flyby. Artemis II — flying three NASA astronauts and Hansen — will inform future landing missions, starting with Artemis III on the far side of the moon’s southern pole no earlier than 2025. All of these explorers will need good maps to do their work, which is where this kaleidoscopic example comes in. |