At the center of the project is Draper, a 4,000-pound-thrust liquid-fueled rocket motor powered by a closed-cycle hydrogen peroxide–kerosene mix. Unlike the hazardous, short-lived propellants common ...

WARNER ROBINS, Ga. — Robins Air Force Base recently conducted a groundbreaking training exercise to simulate how airmen would respond if an aircraft were hit during combat. In late August, crews used ...