Lunar Gateway Roll-Out Solar Arrays Tested

Redwire Prepares for Major Delivery in Fourth Quarter

Jul 11, 2025

∙ Paid

The first deployment test for a Redwire Roll-Out Solar Array (ROSA) for the lunar Gateway’s Power and Propulsion Element (PPE) has been completed. The Gateway ROSAs will generate an unprecedented 60kW - making these the most powerful ROSAs ever built.

"These ROSAs represent a significant technology achievement that will propel human spaceflight into a bo…

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