Nasa completes engine test firing of moon rocket on 2nd try
This time, the four main engines of the rocket's core stage remained ignited for the full eight minutes. Applause broke out in the control room at Mississippi's Stennis Space Flight Center once the engines shut down on the test stand.
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This time, the four main engines of the rocket's core stage remained ignited for the full eight minutes. Applause broke out in the control room at Mississippi's Stennis Space Flight Center once the engines shut down on the test stand. 
