A rocket propelled by an engine refurbished by Aerojet Rocketdyne explodes moments after launch last year.
A rocket propelled by an engine refurbished by Aerojet Rocketdyne explodes moments after launch last year. Joel Kowsky The Associated Press
A rocket propelled by an engine refurbished by Aerojet Rocketdyne explodes moments after launch last year. Joel Kowsky The Associated Press