NASA’s Artemis missions are expected to address several longstanding questions about the Moon, as new technology and human exploration return to the lunar surface for the first time in decades. Scientists have identified key mysteries that could reshape understanding of Earth’s closest celestial neighbor.

One major question involves the distribution and origin of water ice on the Moon. While previous missions have detected signs of ice in permanently shadowed craters, its abundance, accessibility, and history remain unclear.

Another focus is the Moon’s geological evolution. Researchers aim to study previously unexplored regions, including the lunar south pole, to better understand how the Moon’s surface formed and changed over billions of years.

The Artemis missions also seek to investigate the Moon’s internal structure. By deploying advanced instruments, scientists hope to gain insights into the composition of the lunar core and mantle, which could inform broader theories about planetary formation.

Dust behavior on the Moon presents another unresolved issue. Lunar dust is highly abrasive and can interfere with equipment and human operations. Understanding its properties is critical for long-term exploration and habitation.

Additionally, researchers are interested in the Moon’s tenuous exosphere, a thin layer of gases that behaves differently from Earth’s atmosphere. Studying this environment could provide clues about how atmospheres evolve on other celestial bodies.

The missions will also test new technologies, including sustainable habitats and resource utilization systems. These innovations are intended to support future long-term human presence on the Moon and potentially beyond.

International and commercial partnerships play a central role in Artemis, reflecting a shift toward collaborative exploration. Contributions from multiple countries and private companies are shaping mission design and execution.

By addressing these mysteries, the Artemis program aims to transform the Moon from a destination of past exploration into a platform for future scientific discovery and human expansion.

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Sources: NASA Reuters Scientific American European Space Agency