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https://power2innovate.com/wp-content/uploads/2023/10/vegas-pretty-cubesat-u.jpg800530PRETTY CubeSat with two patch antennas. Credit: TU Graz Our planet is being continuously bathed in radio signals from satnav satellites—which are useful for much more than just navigation. Dedicated space missions acquire these signal reflections to amass valuable environmental information. The shoebox-sized PRETTY CubeSat, flying on Europe’s next Vega launcher, will investigate a new …