![Marshall engineers installed the injector in a subscale RS-25 engine model, and the engine was hot-fired.](https://www.nasa.gov/wp-content/uploads/2023/03/photo4.jpg)
Test Firing of 3-D Printed Part
NASA engineers installed a 3-D printed rocket injector in a subscale RS-25 engine model, then hot-fired the engine to nearly 6,000 degrees Fahrenheit.
- X
https://www.nasa.gov/image-detail/test-firing-of-3-d-printed-part/
Size1041x693px