RS-25 Rocket Engine
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PeterPan
Interested in JM Barrie and other children’s writers
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ENGINEERING
Aerospace Engineering
RS-25 Rocket Engine
A single engine design powered both the Space Shuttle and NASA's next-generation rocket
18 hours ago
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What was a major engineering challenge when adapting the RS-25 engine from the Space Shuttle to the Space Launch System?
Reducing the engine's size to fit smaller rockets
Balancing increased thrust requirements with engine durability and safety
Switching from liquid to solid fuel propellants
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Steve_O
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ENGINEERING
Aerospace Engineering
RS-25 Rocket Engine
RS-25D engine powers NASA's Space Shuttle and Space Launch System with high efficiency
4 Feb 2026
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What is the primary advantage of the RS-25D engine's staged combustion cycle?
It allows the engine to use solid fuel instead of liquid fuel.
It increases engine efficiency by burning propellants in preburners before the main combustion chamber.
It enables the engine to operate without any cryogenic propellants.
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