3D PRINTING In-Situ Resource Utilization Martian exploration and settlement at any meaningful scale will depend on materials found on Mars. This is enabled by a technology known as in-situ resource utilization (ISRU). ISRU circumvents the limits of the rocket equation — that every 10 pounds of rocket need 90 pounds of propellant. Without ISRU, the … Continue reading Marsha 3D Printed Cylinders The Future of Living on Mars