NASA’s Artemis program aims to establish a human base on the Moon within the next few decades. But the endeavor isn’t as simple as assembling a spacecraft and blasting off. The Moon is not your typical vacation spot—it’s an airless, dusty, radiation-laden rock thousands of miles from the comforts of Earth. But despite these harsh conditions, scientists are proving that building a permanent base on the Moon is not impossible. It takes a lot of careful planning and innovation, and that’s what’s happening now. A research paper that comprehensively examines the many challenges associated with manufacturing and construction on the Moon offers an enlightening perspective. At the heart of their solutions are three key technologies: 3D printing, robotics, and artificial intelligence (AI).
Building a sustainable lunar base
A sustainable, long-term presence on the Moon involves more than just setting foot on the Moon. It requires the ability to manufacture the necessary tools, structures, and systems to live right there on the Moon.
“The crucial step is being able to manufacture everything needed on site,” emphasized Mohammad Azami, a Ph.D. candidate at Concordia University’s Aerospace Robotics Laboratory (CUARL).
Trio of technologies
In these on-site manufacturing requirements, 3D printing, robotics, and AI come to the forefront.
“These three technologies, working together, offer versatility,” explained co-author Krzysztof Skoniecny, an associate professor at Concordia’s Institute for Aerospace Design and Innovation. He explained that responding to unexpected challenges on the Moon requires adaptive and flexible solutions. Given the unique lunar environment, the equipment required will be equally specialized and often used for the first time.
Using moon dust for foundation
Lunar regolith, a layer of fine but abrasive dust that coats the Moon's surface, could significantly reduce the payload of resupply missions launched from Earth. Azami's research at the Concordia Center for Composites (CONCOM) and CUARL has shown that this dust could be used in a mobile 3D printing robot to produce complex structures on demand. In addition, the regolith serves as an effective barrier against solar radiation, potentially reducing the need to import such materials from Earth.
What will be given?
In the future, both the United States and China have plans to establish a long-term base on the Moon by the middle of the next decade. While this goal seems achievable for smaller missions like the International Space Station or Antarctic research centers, a longer stay on the Moon poses new challenges. Issues such as the effects of prolonged exposure on human biology and the legal complications surrounding territorial rights to the Moon must be addressed first.
"These are very important, large-scale challenges. Production is one piece of a very large puzzle," Skonyechny noted.
As we move toward our ambitious goals of lunar exploration, each piece of this puzzle will be crucial. And if the past is any indication, human ingenuity will rise to the challenge and turn these dreams into reality.
The Moon as a Stepping Stone to Mars
Establishing a sustainable presence on the Moon is not just an end goal—it is an important step toward deeper space exploration. Lessons learned from building the Moon, exploiting resources, and sustaining human habitation will provide a blueprint for future missions to Mars and beyond. The Moon’s low gravity and proximity to Earth make it an ideal testing ground for advanced life support systems, autonomous robotics, and in-situ resource utilization (ISRU) technologies.
Additionally, a permanent lunar base could act as a launch hub for deep space missions, reducing the need for expensive ground-based launches. With lunar infrastructure, astronauts could prepare for longer missions, improving their ability to operate in extreme environments and paving the way for humanity’s next giant leap – setting foot on the Red Planet.
As nations and private companies collaborate to push the boundaries of space exploration, the Moon offers a unique opportunity to test and refine technologies that will one day carry humans throughout the solar system. The journey to Mars begins with building a robust base on the Moon, and innovations being developed today will help achieve this ambitious goal. The full study is published in the journal Progress in Aerospace Sciences.