First SLS Flight Engine Roars to Life for Testing at Stennis Space Center

The first SLS flight engine roared to life for testing at Stennis Space Center on March 10, 2016. Intended for the first crewed SLS mission, EM-2, the engine last saw action powering Space Shuttle Endeavor into orbit in 2011 on STS-134. Photo Credit: NASA

The first of 14 former space shuttle main engines, […]

Seventh RS-25 Test Fire of 2015 Closes Out First SLS Main Engine Test Series

The RS-25 engine fires up for a 535-second test Aug. 27, 2015 at NASA’s Stennis Space Center near Bay St. Louis, Mississippi. This is the final in a series of seven tests for the development engine, which will provide NASA engineers critical data on the engine controller unit and inlet pressure conditions. Credits: […]

NASA and Industry Teams Set for Orion Launch in 2014 and SLS First Flight in 2017

Flying in its ‘Block I’ configuration, with four Space Shuttle-era Main Engines, a pair of five-segment Solid Rocket Boosters and a Delta-derived interim Cryogenic Propulsion System (iCPS), the first flight of the Space Launch System (SLS) in December 2017 will despatch the first crew-capable vehicle to the Moon since the Apollo era. Image […]