Image for John S. Stennis Space Center

John S. Stennis Space Center

John S. Stennis Space Center, located in Mississippi, is a major NASA facility primarily dedicated to testing rocket engines used in space exploration. It features large, specialized test stands where rocket engines are fired and evaluated to ensure they operate safely and efficiently before launch. The center supports NASA’s space missions by providing critical engine testing, research, and development. Additionally, it conducts military and commercial aerospace testing, contributing to advancements in propulsion technology. Named after Senator John S. Stennis, the center plays a vital role in preparing for missions to the Moon, Mars, and beyond.