Home » Posts tagged with » SLS

\ \ \ \ \ \ \ \

Boeing Completes Preliminary Design Review for Space Launch System Core Stage

Boeing and NASA on Dec. 20 completed the Preliminary Design Review (PDR) for the Space Launch System (SLS) core stage and avionics, validating the design of the rocket that will send humans beyond low Earth orbit to places like the moon, an asteroid and ultimately Mars. The PDR is a comprehensive review that demonstrates that […]