August 13, 2020

This Week in NASA History: First RS-25 Engine Test of 2017 – Feb. 22, 2017

This week in 2017, NASA engineers successfully conducted the first RS-25 test of the year on the A-1 test stand at NASA’s Stennis Space Center. The initial hot fire was part of a series of tests to be performed on both development and flight engines for NASA’s Space Launch System rocket.

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