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Scale Model Acoustic Testing for SLS

A 5-percent scale model of the Space Launch System (SLS) is ignited Aug. 28 at NASA’s Marshall Space Flight Center.
A 5-percent scale model of the Space Launch System (SLS) is ignited Aug. 28 at NASA’s Marshall Space Flight Center.

A 5-percent scale model of the Space Launch System (SLS) is ignited Aug. 28 at NASA’s Marshall Space Flight Center. The model is being used for acoustic testing, which will help NASA engineers understand how loud the SLS vehicle will be during liftoff. Data from the test series will be used to design the water sound suppression system that reduces liftoff vibrations on the vehicle. SLS will be the most powerful rocket ever built for deep-space missions, including to an asteroid and ultimately to Mars.

Image credit: NASA/MSFC/David Olive