Why Artemis Lunar Science Will Transform Our Understanding of the Moon

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NASA’s Artemis missions are poised to revolutionize lunar science, targeting the south pole of the Moon for exploration, research, and potential resource extraction. On This Week in Space, Dr. David Kring—one of the leading scientific architects behind modern lunar exploration—explains how landing site decisions, sample return, and mobility challenges will shape what we learn from the Moon in the coming decades.

Why the Artemis Program Targets the Lunar South Pole

According to Dr. Kring, the decision to target the Moon's south pole didn’t originate with NASA alone; political leadership set this direction, which now shapes Artemis priorities. While the Schrödinger Impact Basin on the far side of the Moon may hold the highest scientific promise (based on previous National Academies research), Artemis missions are initially aimed at the polar region due to its unique combination of scientific and practical advantages.

The south polar region offers:

• Continual solar power: Certain sites receive near-continuous sunlight, making them safer and more sustainable for solar power plants and crewed operations.
• Potential water ice deposits: Permanently shadowed craters may harbor volatiles such as water ice, which, if confirmed, could provide crucial resources for life support and fuel.

Scientific Objectives Shaping Artemis Missions

Dr. Kring outlined two major science goals:

• Testing early solar system bombardment history: By sampling impact basins like Schrödinger, scientists hope to determine the ages and effects of massive ancient impacts that have shaped both the Moon and Earth.
• Catching samples of early Earth and solar system volatiles: The Moon’s south pole may preserve materials ejected from Earth billions of years ago, as well as volatiles delivered by asteroids and comets—both of which are pivotal for understanding planetary evolution and possibly the origins of life.

Challenges of Exploring the Lunar South Pole

The conversation focused on the technical and operational hurdles unique to the south pole:

• Extreme topography: Craters like Shackleton are much deeper than Earth's Grand Canyon, and nearby peaks rival Everest in height. This creates unprecedented mobility and safety challenges for astronauts and robots.
• Complex geological history: The surface has been repeatedly and continually impacted, making it difficult to interpret samples without well-preserved and diverse sample returns.

The Role of Sample Return and Human Presence

A key theme that emerged was the critical role of sample collection by astronauts. On This Week in Space, Dr. Kring explained that many of the most profound discoveries from the Apollo era depended on samples brought back to Earth. Very specific training and techniques will be required to ensure properly selected and documented samples to maximize scientific value when returned to Earth.

He also argued that human explorers far outpace robots when addressing the complexity and speed of fieldwork. While robots are valuable, well-trained astronauts can accomplish in days what may take robotic missions years.

Why Mobility and Training Are Mission-Critical

The discussion explored the importance of mobility systems—such as pressurized rovers—to maximize how far astronauts can travel and what samples they can collect. Dr. Kring’s research demonstrates that advanced mobility assets both increase science return and reduce crew risk.

Several points were raised, including the urgent need for:

• Robust sample return architecture
• Enhanced communication systems for surface teams
• Early deployment of mobility assets

International Cooperation and Preserving Lunar Science

The episode touched on new discussions within the United Nations and global space planning bodies about protecting important lunar sites and ensuring scientific discoveries aren’t compromised by future mining or commercial activities.

What You Need to Know

• Artemis aims to land at the lunar south pole for solar power and potential water ice.
• Top researchers prefer the Schrödinger basin for science, but practical goals drive current mission targets.
• Sample return is vital—true lunar science advances rely on material brought back to Earth.
• Mobility systems like rovers make lunar fieldwork both safer and more productive.
• Humans remain essential for exploring complex planetary terrain.
• International collaboration is beginning to address lunar environmental protection.

The Bottom Line

Artemis has ambitious goals to return humanity to the Moon with a focus on science, sustainability, and resource potential. The choice of landing sites, readiness of technologies such as lunar surface mobility and sample return, and the people leading training and strategy will determine how much we learn from our next chapter on the lunar surface. Adapting lessons from Apollo—and listening to field-driven experts like Dr. David Kring—will be key to Artemis delivering real breakthroughs.