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Successful J-2X Rocket Engine 500-Second Test
Successful J-2X Rocket Engine 500-Second Test

NASA conducted a successful 500-second test firing of the J-2X rocket engine on Wednesday, Nov. 9, marking another important step in development of an upper stage for the heavy-lift Space Launch System (SLS).

Image credit: NASA/SSC

Page Last Updated: March 26th, 2014
Page Editor: Brooke Boen