Core Insights - Momentus Inc. has been awarded a $2.5 million contract by NASA's Armstrong Flight Research Center to demonstrate a new thruster technology called the Rotating Detonation Rocket Engine (RDRE) [1] Company Summary - Momentus Inc. is a U.S. commercial space company that provides satellites, satellite components, and in-space transportation and services [1] - The contract awarded on September 29, 2025, signifies a key mission for the company to advance its technology [1]