NASA prone to redo hot-fire check of its House Launch System core stage

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Enlarge / At 4:27pm central time on Saturday, the SLS rocket core stage ignited its 4 RS-25 engines at NASA’s Stennis House Heart. The check was to last as long as eight minutes. Trevor Mahlmann for Ars Following the unsuccessful completion of a House Launch System hot-fire check, NASA is prone to conduct a second …
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