Northrop Grumman scramjet engine produces record thrust in test - 8/6/2019

A scramjet engine made by Northrop Grumman set a record for the highest thrust produced by an air-breathing hypersonic engine in US Air Force history. Ground tests of the 5.5m (18ft)-long engine were conducted by US Air Force Research Laboratory (AFRL) and Air Force Test Center staff at Arnold Air Force Base in Tennessee.

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