Boom Aerospace just broke the sound barrier in the first American civil supersonic jet.
<br /><a href='https://boomsupersonic.com/
'>https://boomsupersonic.com/
</a><br />RT <a href='https://x.com/boomaero/status/1884320653840392587'>https://x.com/boomaero/status/1884320653840392587</a>