Scientists want to 3D print houses on Mars with the help of yeast

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Published: 2026-09-10T15:07:02.530Z • Permanent link

Scientists from the European Space Agency (ESA) and the University of California, Los Angeles (UCLA) have taken a bold step towards constructing homes on Mars using 3D printing technology. Led by Dr. Natalie Clayton, a materials scientist at the University of California, Los Angeles, the research team has been exploring the feasibility of using yeast-based concrete to create Martian habitats. The project, which began in 2020, aims to develop a sustainable and efficient method for constructing shelters on the Red Planet. According to Dr. Clayton, the use of yeast-based concrete offers several advantages, including reduced weight, increased strength, and the ability to utilize Martian resources. The team has already successfully 3D printed a small scale model of a Martian habitat using this technology, paving the way for further research and potential applications.

The ESA has been actively involved in the development of the project, providing funding and resources to support the research. The agency's director general, Josef Aschbacher, has stated that the project aligns with the ESA's long-term goal of establishing a human presence on Mars. "The development of sustainable and efficient technologies for constructing habitats on Mars is crucial for the success of our future missions," Aschbacher said in a statement. The project has also garnered significant attention from the private sector, with companies such as NASA's partner, SpaceX, expressing interest in collaborating with the research team.

The 3D printing technology used in the project has been shown to be effective in creating complex structures with minimal material waste. According to Dr. Clayton, the yeast-based concrete mixture is composed of a combination of yeast cells, cement, and water, which are mixed together to create a paste. The paste is then extruded through a 3D printer, which shapes the material into the desired form. The resulting structure is strong, lightweight, and resistant to extreme temperatures, making it ideal for use in Martian habitats.

The development of 3D printing technology for constructing Martian habitats has significant implications for the global infrastructure sector. Companies such as Bechtel and Lockheed Martin, which have experience in constructing complex infrastructure projects, are likely to take notice of the research and consider collaborating with the research team. The use of sustainable and efficient technologies for constructing habitats on Mars could also have a significant impact on the global market for construction materials, with companies such as cement producers and 3D printing manufacturers potentially benefiting from the increased demand.

The research project also highlights the need for governments and private companies to invest in research and development of sustainable and efficient technologies for constructing habitats on Mars. The ESA's funding for the project demonstrates a commitment to supporting research in this area, but more needs to be done to ensure that the necessary resources are available to support the development of these technologies. The global infrastructure sector will be watching closely to see how this project unfolds and how it contributes to the development of sustainable and efficient technologies for constructing habitats on Mars.

The development of 3D printing technology for constructing Martian habitats is part of a larger trend towards the use of sustainable and efficient technologies in space exploration. In recent years, there has been a growing recognition of the need to reduce the environmental impact of space missions, with companies such as SpaceX and Blue Origin investing heavily in the development of reusable rockets and sustainable life support systems. The use of 3D printing technology for constructing habitats on Mars is also part of a broader trend towards the use of additive manufacturing in space exploration, with companies such as NASA and the ESA already using 3D printing to construct components for spacecraft and satellites.