NASA, Aerojet Rocketdyne plan busy RS-25 test schedule for 2021 – NASASpaceflight.com News Science News NASA, Aerojet Rocketdyne plan busy RS-25 test schedule for 2021 NASASpaceflight.com Source: Science News December 31, 2020/by PR PR http://gulfstrategic.com/gc/wp-content/uploads/logo_final.jpg 0 0 PR PR http://gulfstrategic.com/gc/wp-content/uploads/logo_final.jpg PR PR2020-12-31 13:25:002020-12-31 17:06:04NASA, Aerojet Rocketdyne plan busy RS-25 test schedule for 2021 - NASASpaceflight.com