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  "path": "/directorates/armd/aavp/hsf/high-speed-flight-project-overview/",
  "publishedAt": "2026-03-05T01:05:42.000Z",
  "site": "https://www.nasa.gov",
  "tags": [
    "High-Speed Flight"
  ],
  "textContent": "What We do The High-Speed Flight (HSF) project develops technologies that make high-speed, airbreathing, commercial flight possible from Mach 1 to Mach 5 and above. HSF creates tools, technologies, and knowledge that will help eliminate today’s technical barriers to practical supersonic flight, most notably sonic boom. The project supports the X-59 quiet supersonic vehicle testing […]",
  "title": "High-Speed Flight Project Overview"
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