"What the pilots encountered that day was able to perform in ways that defied all logic and our current understanding of aerodynamics," Elizondo wrote in a Fox News op-ed of the 2004 encounter by U.S. Navy pilots who witnessed the object off the coast of San Diego. "Furthermore, beyond what the pilots saw with their own trained eye, the technological feat they encountered was further verified by the impressive Aegis SPY-1 radar, America’s premier radar system at the time, and even gun camera footage and sonar systems from submarines accompanying the carrier.