![X-2: Twin Set of Shock-Diamonds](https://www.nasa.gov/wp-content/uploads/2023/03/341151main_E-2822_full.jpg)
X-2: Twin Set of Shock-Diamonds
This 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.
- X
https://www.nasa.gov/image-detail/x-2-twin-set-of-shock-diamonds/
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