X-2: Twin Set of Shock-DiamondsThis in-flight photograph of the X-2 (46-674) shows the twin set of shock-diamonds, characteristic of supersonic conditions in the exhaust plume from the two-chamber rocket engine.Read More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/x-2-twin-set-of-shock-diamonds/Copy URL to clipboard> DownloadShareSize1041x816px