A team of NASA, Orbital Sciences Corporation, Aerojet Rocketdyne and Lockheed Martin engineers conducted a hotfire test of Aerojet Rocketdyne AJ26 engine E-15 on the E-1 Test Stand at NASA's Stennis Space Center on January 17, 2014. The AJ26 engines are used to power the first stage of Orbital's Antares rocket for its supply missions to the ISS.
