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In shades of blue green, a digital illustration shows a partial arc of Earth against a dark sky and faint stars. Its surface is illuminated by bright geometric lines and glowing dots to represent a multi-network global communications grid. Four relay satellites float above Earth, each emitting a cone of light and projecting a white-blue line of “data” into the interconnected network.

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An artist’s rendering of satellites relaying data across global networks to represent the public-private, interoperable architecture supported by the Polylingual Experimental Terminal (PExT). PExT is NASA’s first flight demonstration of a wideband polylingual terminal designed to operate across both government and commercial satellite networks.

Image Credit: NASA/Morgan Johnson
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Image CreditNASA/Morgan Johnson
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