Portal Space's Starburst-1 vehicle is scheduled to launch in October 2026. Credit: Portal Space

Portal Space Systems, a Seattle-based startup developing maneuverable spacecraft, is working with Long Beach, California-based Rebel Space to put spectrum monitoring technology aboard its vehicles, extending a capability now used on the ground into orbit.

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Sandra Erwin writes about military space programs, policy, technology and the industry that supports this sector. She has covered the military, the Pentagon, Congress and the defense industry for nearly two decades as editor of NDIA’s National Defense...