Mechanical engineering and integration technician Seth Alton crane lifts the OSAM-1 power supply unit into the thermal vacuum chamber at Goddard Space Flight Center, Greenbelt Md., April 12, 2023. This photo has been reviewed by OSAM1 project management and the Export Control Office and is released for public view. NASA/Mike Guinto

Mechanical engineering and integration technician, Lucas Keim, holds up a piece of ground support equipment during a proof test at Goddard Space Flight Center, Greenbelt Md., June 22, 2023. This photo has been reviewed by OSAM1 project management and the Export Control Office and is released for public view. NASA/Mike Guinto

A detail view of one of the OSAM-1 robotic arms after being integrated onto the flight payload top-deck at Goddard Space Flight Center, Greenbelt., Md Oct 4, 2024. This photo has been approved for public release. NASA/Mike Guinto

Sunlight washes over the exterior of the integration and testing facility at Goddard Space Flight Center, Greenbelt, Md., Feb 20, 2023. This photo is approved for public release. NASA/Mike Guinto