
Redwire Corporation (NYSE: RDW) has successfully completed the first deployment test for one of its Roll-Out Solar Arrays (ROSA) for the lunar Gateway’s Power and Propulsion Element (PPE).

Powered by PPE and Redwire’s ROSAs, the Gateway will represent the pinnacle of solar electric propulsion technology, a key capability not just for future exploration missions to the Moon and Mars, but for national security platforms as well. The Gateway ROSAs will generate an unprecedented 60kW, making these the most powerful ROSAs ever built.
With this robust supply of power, Gateway will offer extensive capabilities for sustained exploration and research in deep space, potentially enabling ambitious activities such as resource extraction and utilization, while also providing peaceful space domain awareness and enhancing astronaut safety.
Redwire was contracted by Maxar, the prime contractor for PPE, to develop two ROSA wings. The pair of PPE ROSAs will undergo additional testing in the coming months as Redwire prepares to deliver the ROSA wings to Maxar in the fourth quarter of 2025.
These ROSAs represent a significant technology achievement that will propel human spaceflight into a bold future,” said Adam Biskner, Redwire President of Space Systems.
The unprecedented global coalition supporting Gateway is providing more than 60% of its funding, creating a massive savings for the American taxpayer. Moreover, gaining experience with a large spacecraft supporting surface operations will create invaluable experience to ensure that a future mission to Mars is safe and successful. Gateway will ensure that we do not cede the benefits of our international partnerships on Earth, or exploration leadership on the Moon and Mars to China,” said Mike Gold, Redwire President of Civil and International Space.


