This is a letter contract awarded by the National Aeronautics and Space Administration's (NASA) Johnson Space Center to Dynetics, Inc., a mid-tier defense and aerospace company, for the development of a laser air monitoring system. The $90,000,000 firm-fixed price contract has an ultimate completion date of December 31, 2025 and does not have a set-aside designation. As a subsidiary of Leidos Holdings, Inc., Dynetics has supported critical programs across the Department of Defense, NASA, and other federal agencies in areas such as precision guided munitions, missile defense, aerospace sensors, and directed energy technologies. This contract award likely supports NASA's ongoing space exploration and scientific research efforts by providing specialized laser-based monitoring capabilities. Major subcontractors include Thorlabs, Inc., a manufacturer of photonics equipment, and other vendors of electronic components and precision machined parts.