Posted inOpinion

Hypersonics: Taking a Logical Path

When NASA’s X-43 flight test vehicle separated from its Pegasus rocket booster and accelerated to high-Mach speeds powered by an air-breathing scramjet, the premise and promise of hypersonic flight were forever validated. With a first Mach 7 flight in March 2004, followed by a Mach 10 flight in November 2004, the hydrogen-burning X-43 vehicles were the culmination of nearly five decades of research in hypersonic air-breathing flight.

Posted inNews

Satellites Can Do Even More

Satellite communications played a critical role in restoring telecommunication services to the U.S. Gulf Coast Region. When the land-based telephone and broadcast networks went down — satellites remained on the job. Satellites provided redundancy, ubiquity and resiliency that were unavailable from land-based networks.