The heart of NASA’s first flight-ready Space Launch System heavy-lift rocket emerged from its factory in New Orleans Wednesday morning for a barge trip to the Stennis Space Center in Mississippi for an eight-minute test-firing of its space shuttle-era hydrogen-fueled engines Posted by Alberto Lao in space travel Jan 82020 PHOTO GALLERY: https://spaceflightnow.com/2020/01/08/photos-first-sls-core-…s-factory/ Read more | >