Ars Technica · Jun 29, 2026 10:30 UTC NASA's X-59 "frankenjet" tests supersonic flight without the sonic boom Read full story on Ars Technica Share AI disclosure Summary NASA’s quiet supersonic flight tests could eventually go on a national tour. Original reporting Open original source Read full article on Ars Technica Get the AFBytes Brief Major stories, AI-assisted analysis, and what to watch next. Free, monthly, unsubscribe anytime. Subscribe