WASHINGTON — The U.S. Federal Communications Commission (FCC) said Feb. 14 it intends to revoke LightSquared’s conditional authority to deploy a ground-based mobile broadband network that tests have shown will interfere with GPS applications, including aviation safety.

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Warren Ferster is the Editor-in-Chief of SpaceNews and is responsible for all the news and editorial coverage in the weekly newspaper, the spacenews.com Web site and variety of specialty publications such as show dailies. He manages a staff of seven reporters...