Technicians from the University of Maine prepare CubeSat MESAT-1 for integration at Firefly’s Payload Processing Facility at Vandenberg Space Force Base, California on Monday, April 22, 2024. MESAT-1, along with seven other payloads, will be integrated into a Firefly Aerospace Alpha rocket for NASA’s Educational Launch of Nanosatellites (ELaNa) 43 mission as part of the agency’s CubeSat Launch Initiative and Firefly’s Venture-Class Launch Services Demonstration 2 contract.