A former space shuttle main engine is tested at Stennis Space Center in Mississippi in preparation for its use on the Space Launch System rocket.
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Mission Reports
NASA’s moon rocket scores an ‘A+‘ on critical engine test
The core piece of NASA’s first huge Space Launch System heavy-lift rocket designed to carry astronauts back to the moon fired its main engines more than eight minutes Thursday in southern Mississippi, acing a crucial test before the it ships to the Kennedy Space Center in Florida to prepare for liftoff.

Mission Reports
NASA studying cause of early end to moon rocket test-firing
A critical test-firing of NASA’s Space Launch System moon rocket in Mississippi ended just 67 seconds after it began Saturday, well short of a planned eight-minute burn that was supposed to clear the way for the space agency to finally ship the rocket’s core stage to the Kennedy Space Center in Florida for launch preparations.