NASA fires shuttle rocket engine to the max

Rocket engine firing

Exhaust billows out from a rocket test tower at NASA’s Stennis Space Center during a test firing of an RS-25 rocket engine. (NASA via YouTube)

Like a “Spinal Tap” guitarist, NASA turned the dial up to 11 today on a souped-up rocket engine from the bygone space shuttle program.

The 260-second engine firing at Stennis Space Center in Mississippi represented the toughest test yet for hardware that’s destined to go on the Space Launch System, NASA’s heavy-lift rocket.

NASA plans to use sets of Aerojet Rocketdyne RS-25 rocket engines left over from the shuttle program in the main propulsion systems on the first four SLS rockets, four at a time. Fourteen of the 16 hydrogen-fueled engines were previously installed on the shuttle orbiters, which were retired in 2011 and are now on display in museums.

Get the full story on GeekWire.

About Alan Boyle

Award-winning science writer, creator of Cosmic Log, author of "The Case for Pluto: How a Little Planet Made a Big Difference," president of the Council for the Advancement of Science Writing. Check out "About Alan Boyle" for more fun facts.
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