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NASA Conducts RS-25 Engine Test in Support of Future Artemis Missions - NASA (.gov)

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Photo credit : RS-25 engine No. 10001 undergoes a hot fire test on the Fred Haise Test Stand at NASA’s Stennis Space Center in Mississippi on October 21, 2026.

NASA tested RS-25 engine No. 10001 on Oct. 21 on the Fred Haise Test Stand at NASA’s Stennis Space Center near Bay St. Louis, Mississippi.

Test teams fired the developmental engine for almost eight-and-a-half minutes (500 seconds), the same amount of time RS-25 engines fire during launch of NASA’s SLS (Space Launch System) rocket.

This article is an excerpt. To read the full content, visit the original source. NASA (.gov)

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