Posts Tagged ‘SSME’

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RS-25 hot fires with 3D printed Pogo – Facility issue cuts test short


Following closely on the heels of certifying one set of RS-25 engine upgrades and updates for the first Space Launch System (SLS) flights, NASA and RS-25 prime contractor…

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Stennis fires up an untested RS-25 engine


The RS-25 test team at Stennis Space Center hot-fired an untested flight engine on the A-1 Test Stand Thursday to help complete certification of design changes to fly…

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RS-25 fires up again in another controller test for SLS


A little more than two weeks after the last test, the RS-25 test team acceptance tested the next completed engine controller unit (ECU) that will eventually fly on…

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RS-25 conducts another hot fire as SLS flight engines line up for EM-1


The RS-25 engine team has conducted the latest engine controller unit (ECU) hot-fire acceptance test on Tuesday in the A-1 test stand at the Stennis Space Center in…

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Testing the controller – RS-25 hot fire test for SLS


The RS-25 engine team has performed the latest hot-fire test in the A-1 test stand at the Stennis Space Center in Mississippi on Tuesday. NASA, RS-25 prime contractor…

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RS-25 engine controller involved in static fire test at Stennis


NASA, Aerojet Rocketdyne, and Syncom Space Services have conducted the first hot-fire test of a flight model RS-25 engine controller on Thursday afternoon. The eight-minute long test firing…

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RS-25 conducts test for SLS as team waits on new engine controllers


The RS-25 team has conducted the latest hot-fire test of development engine 0528 at the Stennis Space Center in Mississippi on Wednesday. While the team continues to wait…

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Educating the SLS engines – Brains for the RS-25s undergoing certification


The effort to certify the Space Launch System RS-25 engines for the first launch will soon reach a critical milestone with the delivery of the first flight model…

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RS-25 fires up again in latest SLS engine test


The latest static fire test of the development RS-25 engine (E0528) has taken place at the Stennis Space Center. The test is part of a series aimed at validating…

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SLS engine fired up following previous aborted test


The NASA, Aerojet Rocketdyne, and Syncom Space Services team at Stennis Space Center in Mississippi have conducted a “make-up” hot-fire test of a development RS-25 engine (E0528) on…

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Engine 0528 begins RS-25 testing for SLS – suffers early shutdown


The latest RS-25 test at NASA’s Stennis Space Center in Mississippi – aimed at continuing the certification effort to adapt the Space Shuttle era cryogenic rocket engine for…

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RS-25 veteran conducts Static Fire test ahead of SLS launch


NASA and Aerojet Rocketdyne have conducted an opening test of the RS-25 rocket engine that will help power the Space Launch System (SLS) during launch. Engine 2059, a…

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SLS engines prepare for Stennis tests – AR affordability focus for new RS-25s


RS-25 Engine 2059 – a veteran of five Shuttle missions – is scheduled to begin static fire testing at the end of February, initiating a test series on…

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NASA facilities, teams ramp up SLS flight production for 2018 maiden flight


NASA is ramping up production of hardware and flight elements for the Space Launch System (SLS) rocket, set to make its debut flight in 2018, as various construction…

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NASA defends decision to restart RS-25 production, rejects alternatives


NASA has issued a lengthy explanation behind the decision to contract Aerojet Rocketdyne to restart production of the RS-25 engine, mainly centering on the claim it is less…

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Road to EM-1: NASA outlines hardware milestones to SLS debut flight


With approximately three years to go before the inaugural flight of the Space Launch System rocket, NASA has developed the integrated mission milestone processing flow for the EM-1 flight. The flow, which…

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Stennis completes first SLS RS-25 test series, prepares next engine


A former Space Shuttle Main Engine (SSME), that never gained the honor of pushing a Space Shuttle into orbit, has completed an important role that is part of…

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RS-25 conducts sixth SLS Static Fire test


NASA has conduct another static fire test firing of RS-25 engine number 0525 on Thursday at the Stennis Space Center in Mississippi, continuing development and adaptation of the…

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Stennis fires up RS-25 engine as Shuttle veterans prepare for SLS role


With three years to go until the debut launch of the Space Launch System (SLS), RS-25 engine E0525 conducted its third SLS-related firing this week, part of a…

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Stennis fires up RS-25 engine for full duration test


The second test firing of RS-25 engine 0525 has taken place at the A-1 Test Stand at the Stennis Space Center. The developmental engine – that never got…