Tag Archives: QM2

Orbital ATK SLS Booster Test Tuesday!

  Illustrations & video credit & copyright: NASA. Tuesday, June 28, 2015 at 08:05 EDT (12:05 UTC) Orbital ATK will conduct the second and final horizontal static-fire test on a solid rocket booster (SRB) known as Qualification Motor-2 (QM-2) at … Continue reading

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