The National Aeronautics and Space Administration (NASA) Ames Research Center is seeking to extend the contract for ground-based aerospace testing and facilities operations and maintenance services, specifically for projects such as the Sensor and Thermal Protection System Advanced Research (STAR) Lab, Orion Multi-purpose Crew Vehicle (MPCV), and Artemis. This opportunity involves a sole source contract with Amentum Technology, LLC, for an additional 24-month period of performance, or two 1-year option periods, extending the current contract 80ARC022DA001, which is structured as an Indefinite Quantity/Indefinite Delivery contract. Interested organizations are invited to submit their capabilities and qualifications to the Contracting Officer, Jeanne Chun, via email by 3:00 PM Pacific time on April 22, 2025, to determine if the acquisition will be conducted on a competitive basis. The Government's decision regarding competition will be at its discretion, and further details can be found in the applicable NASA Clause 1852.215-84, Ombudsman.