Following internal conversations regarding the upper stage design for the forthcoming second flight of the Space Launch System (SLS) Â – named Exploration Mission -2 (EM-2) – NASA has confirmed a move to change not just the upper stage of SLS for EM-2, but also to change the iteration of SLS that will fly the mission.
As NASA’s Space Launch System (SLS) rocket continues toward its initial debut in 2017, a…
With less than a year to go before the inaugural flight of NASA’s Orion crew…
The powerpack assembly for the Pratt & Whitney Rocketdyne (PWR) J-2X engine has completed its…
Based on a request from the US Air Force, a new Upper Stage engine –…
