SLS is expending surplus RS-25 shuttle engines. Once they're gone they'll be paying Aerojet Rocketdyne a hundred million each for new ones. The first stage uses

SLS is expending surplus RS-25 shuttle engines. Once they're gone they'll be paying Aerojet Rocketdyne a hundred million each for new ones. The first stage uses four. Eventually someone with a brain is going to notice, SLS will be canceled, and decades of federal jail time will ensue for the criminals who perpetuated this fraud upon the American people.