WEST PALM BEACH: Pratt & Whitney Rocketdyne, a United Technologies Corp. company, is a step closer to flight testing the world's first hypersonic hydrocarbon-fueled and -cooled scramjet engine. The X-51A Scramjet Engine Demonstrator-WaveRider (SED-WR) successfully demonstrated key flight clearance objectives

Additional 172 million roubles will be allocated from the federal budget for the financing of the regional program on the prevention and fight with the diseases of social character. The according bill was developed by the administration of Primorye and