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A U.S. Marine Corps Low Altitude Air Defense (LAAD) Basic Gunner Course student assigned to the LAAD Training Section, Air Control Training Squadron, Marine Corps Communications-Electronics School fires an FIM-92 Stinger missile aboard Marine Corps Air Ground Combat Center, Twentynine Palms, California, July 16, 2021. The purpose of the exercise was to certify entry level LAAD students to fire the FIM-92 Stinger missile, a graduation prerequisite before moving to the Fleet Marine Force. (U.S. Marine Corps photo by Lance Cpl. Colton Brownlee)

Ursa Major tackles US solid rocket motor shortage with 3D printing 

“We’ve adapted our extensive experience in additive manufacturing, materials development, and propulsion production to the most pressing problems facing the SRM industry,” Ursa Major CEO Joe Laurienti…
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