Tag Archives: RS-25

NASA Begins RS-25 Engine Integration With SLS Rocket

NASA's Michoud Assembly Facility has connected the first RS-25 engine to the core stage of a rocket that will support lunar missions with the Orion spacecraft.

Engineers docked one of four RS-25 engines to the Space Launch System's core stage as part of a collaborative effort with Boeing and Aerojet Rocketdyne, the space agency said Wednesday.

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Core Stage of SLS Rocket for Lunar Mission Nears Completion

NASA and Boeing have assembled 80 percent of the core stage of the Space Launch System rocket to bring the Orion spacecraft to the moon as part of the Artemis 1 mission. The agency said Monday that the milestone comes after crews connected the hydrogen fuel tank to the SLS core stage’s upper part, which consists of the intertank, liquid oxygen propellant tank and the forward skirt housing the rocket’s flight computers.

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NASA Concludes Four-Year RS-25 Hot Fire Tests

NASA completed tests for engine systems designed to support the deployment of the initial four Space Launch System rockets to space. Sixteen RS-25 engines underwent hot fire demonstrations have accumulated 14,700 seconds through 32 developmental tests since 2015, the agency said Friday

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