4.8K views · 417 reactions | The core stage for NASA's Space Launch System is completely assembled! ...but wait a second — what exactly is the SLS core stage again? Learn more in our newest episode of Rocket Science in 60 Seconds! | NASA's Marshall Space Flight Center | Facebook

In SLS 3D printing, the unused powder serves as support material during the printing process, eliminating the need for additional supports and enabling the production of highly intricate and complex designs. Additionally, the unused powder can be recycled and prepared for the next print job, helping to reduce material waste. It is recommended to maintain a refresh rate that matches the packing density of the build chamber to achieve optimal waste reduction. The parts in the video were printed on