NASA engineers tested an Aerojet AJ26 rocket engine on the E-1 Test Stand at Stennis Space Center on June 25, 2012, against the backdrop of the B-1/B-2 Test Stand. The engine will be used by Orbital Sciences Corporation to power commercial cargo flights to the International Space Station.

NASA Deputy Administrator Lori Garver and U.S. Rep. Steven Palazzo, R-Miss., view a May 3, 2012, test of the Aerojet AJ26 rocket engine on the E-1 Test Stand at Stennis Space Center. The AJ26 engine is being tested for Orbital Sciences Corporation to power commercial cargo flights to the International Space Station.

NASA Deputy Administrator Lori Garver and U.S. Rep. Steven Palazzo, R-Miss., view a May 3, 2012, test of the Aerojet AJ26 rocket engine on the E-1 Test Stand at Stennis Space Center. The AJ26 engine is being tested for Orbital Sciences Corporation to power commercial cargo flights to the International Space Station.