Lockheed Martin and Aerojet conducted the second test firing of the Atlas V's upgraded Block B solid rocket booster (SRB) on May 24 at Edwards Air Force Base, Calif., the companies announced. It was ...
FINAL BURN: Alliant Techsystems (ATK) engineers will use results from the final ground test of a space shuttle reusable solid rocket motor at the company’s Promontory, Utah, facility to continue work ...