News tagged with nasa engineers

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J-2X turbomachinery complete

(PhysOrg.com) -- NASA and Pratt & Whitney Rocketdyne have successfully completed the heart of the J-2X upper stage rocket engine -- the turbomachinery assemblies -- for the first development engine off the ...

Dec 23, 2010
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J-2X nozzle extension goes the distance

(Phys.org) -- NASA engineers conducted a 550-second test of the new J-2X rocket engine at Stennis Space Center in Mississippi on July 13. The J-2X engine will power the upper-stage of a planned two-stage Space ...

Jul 16, 2012
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USGS: Mission accomplished for Landsat 5

(Phys.org)—Today the U.S. Geological Survey announced that Landsat 5 will be decommissioned over the coming months, bringing to a close the longest-operating Earth observing satellite mission in history.  By any measure, ...

Jan 03, 2013
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