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As 2019 ends, the X-59 supersonic aircraft, Artemis I’s SLS core stage and OSIRIS-REx asteroid sample mission move forward. 

Rocket Propulsion Test Program Manager Christine Powell discusses chemical propulsion testing at NASA’s world-class facilities.

Backbone of most powerful rocket ever built clears final test hurdle.

Mistake-proofing techniques built into system processes can aid in preventing human error when engineers and test operators make time-critical decisions in unique circumstances such as dangerous weather or limited supplies.